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Diethylene glycol dimethyl ether, CAS 111-96-6 — chemical product label

Diethylene glycol dimethyl ether

DEGDME

CAS 111-96-6 EC 203-924-4 C6H14O3 Ether SDS published CLP Danger

⚠️ Note: This safety data sheet is provided in English; a localized version is being prepared.

MolGod_SDSCARD_1
REACH 2020/878
v2 · 08.09.2026

Specification

Product NameDiethylene glycol dimethyl ether
Other NamesDEGDME
CAS No.111-96-6
EINECS No.203-924-4
MFC6H14O3
Molecular weight134.17
Purity99.0%
AppearanceColorless liquid
Density0.944 g/mL at 20 °C (lit.)0.939 g/mL at 25 °C (lit.)
Melting point-64 °C (lit.)
Boiling point162 °C (lit.)
Flashing point134.6°F

Values are typical for the standard grade. Tighter specifications are available — state the target in your inquiry and we confirm against the production batch.

Hazard classification

GHS pictogram GHS02 — Flammable GHS pictogram GHS08 — Health hazard

Danger

Harmonised classification (EU) — ECHA Annex VI (harmonised, ATP 23; 2026-07-07)

  • H226 Flammable liquid and vapour
  • H360FD May damage fertility. May damage the unborn child
  • EUH019 May form explosive peroxides.
Precautionary statements (1)
  • P203 Obtain, read and follow all safety instructions before use
Full safety data sheet CLP label (EN)

European Chemicals Agency. "bis (2-methoxyethyl) ether, Index No. 603-139-00-0." In Table 3 of Annex VI to Regulation (EC) No 1272/2008 (CLP Regulation), 23rd Adaptation to Technical Progress (harmonised list as of 2026-07-07). Helsinki: European Chemicals Agency, 2026. https://echa.europa.eu/information-on-chemicals/annex-vi-to-clp.

Substance identity verified against the registry entry on 2026-09-02.

Packaging and shipping

Drum180 kg
IBC Drum1127 kg
ISO tank (20ft)24–26 m³
ISO tank (40ft)48–50 m³
Diethylene glycol dimethyl ether
Diethylene glycol dimethyl ether
Diethylene glycol dimethyl ether
Diethylene glycol dimethyl ether

Diethylene glycol dimethyl ether (DEGDME) is an important member of the ethylene glycol dimethyl ether family. It is renowned for its high boiling point (~162°C), high flash point (~57-70°C), wide liquid range, and excellent chemical and electrochemical stability. It can effectively solvate alkali metal ions and exhibits outstanding stability towards strong basic organometallic reagents (such as Grignard reagents, organic lithium). These properties make it the preferred solvent for cutting-edge applications that aim for high operational safety, high-temperature reaction conditions, long-lasting process duration, and high-voltage electrochemical window.

Diethylene glycol dimethyl ether (DEGDME) high-boiling point non-polar polar solvent solution, providing support for applications such as electrolyte, sis, Diethylene glycol dimethyl ether (DEGDME) high-boiling point non-polar polar solvent solution, providing support for applications such as electrolyte, sis, Diethylene glycol dimethyl ether (DEGDME) high-boiling point non-polar polar solvent solution, providing support for applications such as electrolyte, sis,

Diethylene glycol dimethyl ether (DEGDME) high-boiling point non-polar polar solvent solution, providing support for applications such as electrolyte, sis,

Product Description

Anhui Eapearl Chemical Co., Ltd., as a professional supplier in the fields of specialty chemicals and high-purity solvents in China, relying on advanced production purification technology and strict quality management system, now offers the market high-purity and high-performance diethylene glycol dimethyl ether (DEGDME). We are committed to transforming this top-notch non-protonic polar solvent, which has high boiling point, high flash point, wide electrochemical window and excellent chemical stability, into a key enabling material for achieving technological breakthroughs and process optimization in next-generation high-security batteries, high-end organic synthesis and precision manufacturing and other fields. 

Product Core Positioning 

Diethylene glycol dimethyl ether (DEGDME) is an important member of the ethylene glycol dimethyl ether family. It is renowned for its high boiling point (~162°C), high flash point (~57-70°C), wide liquid range, and excellent chemical and electrochemical stability. It can effectively solvate alkali metal ions, and exhibits outstanding stability towards strong basic organometallic reagents (such as Grignard reagents, organic lithium). These properties make it the preferred solvent for cutting-edge applications that aim for high operational safety, high-temperature reaction conditions, long-lasting process duration, and high-voltage electrochemical window.

Core application value and solutions 

Key solvent for the new generation of high-security battery electrolyte: As the core solvent or key additive for the electrolytes of lithium-sulfur batteries, sodium-ion batteries, potassium-ion batteries, and high-pressure lithium-metal batteries, DEGDME, due to its high boiling point providing high thermal stability, high flash point ensuring high operational safety, and its excellent solubility and inhibition effect on polysulfides, can significantly enhance the cycle life, capacity retention rate, and high-temperature safety of the batteries. Its wide electrochemical window (up to over 4.3V) enables it to be compatible with higher-voltage cathode materials, making it one of the key materials for developing battery systems with high energy density, long cycle life, and high safety. 

High-end organic synthesis and pharmaceutical research: In Grignard reactions, organic lithium/sodium reactions, anionic polymerization, coordination polymerization, and various condensation and alkylation reactions that require high-temperature conditions, DEGDME is an ideal high-boiling-point non-polar reaction medium. It can effectively stabilize active metal-organic reagents, increase reaction rates and yields, and due to its high boiling point, allows reactions to proceed at higher temperatures to accelerate kinetics. It is widely used in the synthesis of pharmaceutical intermediates, pesticide raw materials, and high-performance polymers (such as SBS, polyurethanes). 

Special industrial cleaning and electronic chemicals: Thanks to its strong dissolving power, high boiling point (low volatility), and low residue properties, high-purity DEGDME can be used for long-term precise cleaning in the manufacturing processes of semiconductor chips, display panels, and precision instruments, effectively removing residual photoresist, resin, grease, and soldering flux, meeting the strict requirements of high-end manufacturing for process windows and cleanliness. 

Gas purification and special functional fluids: Due to their selective physical absorption capabilities for acidic gases (such as H₂S, CO₂), they can be used as efficient absorbents in processes such as natural gas desulfurization and syngas purification, featuring large absorption capacity and low regeneration energy consumption. Additionally, they can also be used to prepare special high-temperature heat-conducting fluids or hydraulic fluids. 

High-end coatings, inks and resin processing additives: As high-boiling-point solvents, they can be used in special coating and ink formulations that require slow evaporation to achieve a smooth coating. In resin synthesis, they can be used as reactive solvents or leveling aids to improve system compatibility and reduce processing viscosity. 

Anhui Eapearl Chemical Co., Ltd., with high-end specialty solvents such as diethylene glycol dimethyl ether (DEGDME), has always focused on the demands of cutting-edge technology and precision manufacturing. We are not only a supplier of raw materials, but also a reliable partner for you to overcome technical challenges and achieve product innovation. Choosing us means choosing professionalism, safety and excellence. 

Source

Diethylene glycol dimethyl ether (DEGDME) high-boiling point non-polar polar solvent solution, providing support for applications such as electrolyte, sis,

Diethylene glycol dimethyl ether (DEGDME) high-boiling point non-polar polar solvent solution, providing support for applications such as electrolyte, sis,

Delivery&Payment method

Diethylene glycol dimethyl ether (DEGDME) high-boiling point non-polar polar solvent solution, providing support for applications such as electrolyte, sis,

Frequently asked

In what packaging is Diethylene glycol dimethyl ether shipped?

Standard formats are Drum (180 kg), IBC Drum (1127 kg), ISO tank (20ft) (24–26 m³), ISO tank (40ft) (48–50 m³). Other packaging can be arranged for full-container orders.

Is a safety data sheet available for Diethylene glycol dimethyl ether?

Yes. A full safety data sheet for CAS 111-96-6 is published and linked from this page; a signed copy is issued with the shipping documents.

What purity do you supply?

The standard grade is 99.0%. Tighter specifications are confirmed against the production batch before shipment.

Technical reading on Diethylene glycol dimethyl ether

Diglyme: H360FD, peroxides, NMP swaps

Diglyme is a high-boiling aprotic ether with a harmonised H360FD classification and EUH019 peroxide risk — what buyers…

Article

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🧬 3D分子可视化器
正在加载分子...
3D模型Diglyme，CAS 111-96-6，分子式C6H14O3, 摩尔质量 134.17 g/mol

数据转录自法规登记册和专业文献，并注明来源与版本。不能替代供应商的安全数据表。未记录来源的字段已作相应标注。

📊 物理化学数据 — CAS 111-96-6MolGod_PROPHUB_MAIN
📊 物理化学性质

快速参考

化学式： C6H14O3
分子量： 134.17 g/mol
CAS号： 111-96-6
外观： 无色液体
气味： Mild odor

详细性质

A supplement to the „Physicochemical properties (database)” table below — repeated values are shown only once.

属性 值 单位 条件 来源
密度（ρ） 0.945 at 20 °C (USCG, 1999) - Less dense than water; will float[1] CAMEO Chemicals ↗
熔点（mp） -67.8 °C (NTP, 1992) CAMEO Chemicals ↗
沸点（bp） 321 to 162.2 °C at 760 mmHg ; 116.1 °C at 200 mmHg; 75 °C at 35 mmHg; 20 °C at 3 mmHg (NTP, 1992) CAMEO Chemicals ↗
闪点 153 to 70 °C (NTP, 1992) CAMEO Chemicals ↗
蒸气压 2.96 [mmHg][1] Haz-Map, Information on Hazardous Chemicals and Occupational Diseases ↗
水溶性 Miscible (NTP, 1992) CAMEO Chemicals ↗
黏度（η） 1.089 cP at 20 °C[1][2] Hazardous Substances Data Bank (HSDB) ↗
折射率（nD） Index of refraction: 1.4097 at 20 °C/D[1][2] Hazardous Substances Data Bank (HSDB) ↗
🔬 高级属性

化学标识符

SMILES: COCCOCCOC
InChI: InChI=1S/C6H14O3/c1-7-3-5-9-6-4-8-2/h3-6H2,1-2H3
InChIKey: SBZXBUIDTXKZTM-UHFFFAOYSA-N

数据来源： CAMEO Chemicals, Haz-Map, Information on Hazardous Chemicals and Occupational Diseases, Hazardous Substances Data Bank (HSDB)

最后更新： 未确认

📚 科学参考文献（芝加哥作者-日期格式） (2 来源)
  1. PubChem. National Center for Biotechnology Information (NIH/NLM), chemical compound database. ↗ applies to: 密度（ρ） · 蒸气压 · 黏度（η） · 折射率（nD）
  2. NLM. Hazardous Substances Data Bank (HSDB). National Library of Medicine. ↗ applies to: 黏度（η） · 折射率（nD）
化学概述: DiglymeMolGod_OVERVIEW_1
分子式C6H14O3[1]
分子量134.17 g/mol[1]
LogP（亲脂性）-0.4[1]
IUPAC名称1-methoxy-2-(2-methoxyethoxy)ethane[1]
SMILESCOCCOCCOC[1]
InChIKeySBZXBUIDTXKZTM-UHFFFAOYSA-N[1]

同义词: Diglyme · 111-96-6 · 1-Methoxy-2-(2-methoxyethoxy)ethane · Bis(2-methoxyethyl) ether · DIETHYLENE GLYCOL DIMETHYL ETHER

数据来源： PubChem (NLM/NIH)
最后更新： 2026-09-02

📚 科学参考文献（芝加哥作者-日期格式） (1 来源)
  1. PubChem. National Center for Biotechnology Information (NIH/NLM), chemical compound database. ↗ applies to: 分子式 · 分子量 · LogP（亲脂性） · IUPAC名称 · SMILES · InChIKey

科学研究

[1]Europe PMC2026
Na Battery Electrolytes Prepared by Dissolution of Commercial Polymers in NaPF6-Diglyme.
et al.. (2026). "Na Battery Electrolytes Prepared by Dissolution of Commercial Polymers in NaPF6-Diglyme.". https://doi.org/10.1021/acsapm.6c00803
查看完整研究 ↗
[2]CrossRef2025
Review for "Magnesium Perfluorinated Pinacolatoborate in Diglyme: Understanding Microscopic Structure in Rechargeable Magnesium Batteries"
(2025). "Review for "Magnesium Perfluorinated Pinacolatoborate in Diglyme: Understanding Microscopic Structure in Rechargeable Magnesium Batteries"". https://doi.org/10.1039/d5cp02632f/v1/review2
查看完整研究 ↗
[3]CrossRef2025
Review for "Magnesium Perfluorinated Pinacolatoborate in Diglyme: Understanding Microscopic Structure in Rechargeable Magnesium Batteries"
(2025). "Review for "Magnesium Perfluorinated Pinacolatoborate in Diglyme: Understanding Microscopic Structure in Rechargeable Magnesium Batteries"". https://doi.org/10.1039/d5cp02632f/v2/review1
查看完整研究 ↗
[4]Europe PMC2023
Infrared Spectroscopy of Li+ Solvation in Diglyme: Ab Initio Molecular Dynamics and Experiment.
et al.. (2023). "Infrared Spectroscopy of Li+ Solvation in Diglyme: Ab Initio Molecular Dynamics and Experiment.". https://doi.org/10.1021/acs.jpcb.3c05612
查看完整研究 ↗
[5]Europe PMC2023
Entropic Contributions to Sodium Solvation and Solvent Stabilization upon Electrochemical Sodium Deposition from Diglyme and Propylene Carbonate Electrolytes.
et al.. (2023). "Entropic Contributions to Sodium Solvation and Solvent Stabilization upon Electrochemical Sodium Deposition from Diglyme and Propylene Carbonate Electrolytes.". https://doi.org/10.100
查看完整研究 ↗
[6]Europe PMC2022
An ultrastable thiolate/diglyme ligated cluster: Au20(PET)15(DG)2.
et al.. (2022). "An ultrastable thiolate/diglyme ligated cluster: Au20(PET)15(DG)2.". https://doi.org/10.1039/d2nr02426h
查看完整研究 ↗
[7]Europe PMC2022
Effect of Concentration and Temperature on the Structure and Ion Transport in Diglyme-Based Sodium-Ion Electrolyte.
et al.. (2022). "Effect of Concentration and Temperature on the Structure and Ion Transport in Diglyme-Based Sodium-Ion Electrolyte.". https://doi.org/10.1021/acs.jpcb.2c00557
查看完整研究 ↗
[8]Europe PMC2022
Fully Active Bimetallic Phosphide Zn0.5Ge0.5P: A Novel High-Performance Anode for Na-Ion Batteries Coupled with Diglyme-Based Electrolyte.
et al.. (2022). "Fully Active Bimetallic Phosphide Zn0.5Ge0.5P: A Novel High-Performance Anode for Na-Ion Batteries Coupled with Diglyme-Based Electrolyte.". https://doi.org/10.1021/acsami.2c03813
查看完整研究 ↗
📚 科学参考文献（芝加哥作者-日期格式） 17 refs · 2 baz

MOLECULE 按CAS号参考文献（实时来自13+数据库）

来源： db:Europe PMC (15) · db:crossref (2)

  1. db:Europe PMC et al.. (2026). "Na Battery Electrolytes Prepared by Dissolution of Commercial Polymers in NaPF6-Diglyme.". https://doi.org/10.1021/acsapm.6c00803 →
  2. db:crossref (2025). "Review for "Magnesium Perfluorinated Pinacolatoborate in Diglyme: Understanding Microscopic Structure in Rechargeable Magnesium Batteries"". https://doi.org/10.1039/d5cp02632f/v1/review2 →
  3. db:crossref (2025). "Review for "Magnesium Perfluorinated Pinacolatoborate in Diglyme: Understanding Microscopic Structure in Rechargeable Magnesium Batteries"". https://doi.org/10.1039/d5cp02632f/v2/review1 →
  4. db:Europe PMC et al.. (2023). "Infrared Spectroscopy of Li+ Solvation in Diglyme: Ab Initio Molecular Dynamics and Experiment.". https://doi.org/10.1021/acs.jpcb.3c05612 →
  5. db:Europe PMC et al.. (2023). "Entropic Contributions to Sodium Solvation and Solvent Stabilization upon Electrochemical Sodium Deposition from Diglyme and Propylene Carbonate Electrolytes.". https://doi.org/10.1002/anie.202301253 →
  6. db:Europe PMC et al.. (2022). "An ultrastable thiolate/diglyme ligated cluster: Au20(PET)15(DG)2.". https://doi.org/10.1039/d2nr02426h →
  7. db:Europe PMC et al.. (2022). "Effect of Concentration and Temperature on the Structure and Ion Transport in Diglyme-Based Sodium-Ion Electrolyte.". https://doi.org/10.1021/acs.jpcb.2c00557 →
  8. db:Europe PMC et al.. (2022). "Fully Active Bimetallic Phosphide Zn0.5Ge0.5P: A Novel High-Performance Anode for Na-Ion Batteries Coupled with Diglyme-Based Electrolyte.". https://doi.org/10.1021/acsami.2c03813 →
  9. db:Europe PMC et al.. (2021). "New Diglyme-based Gel Polymer Electrolytes for Na-based Energy Storage Devices.". https://doi.org/10.1002/cssc.202101445 →
  10. db:Europe PMC et al.. (2019). "Stable and Unstable Diglyme-Based Electrolytes for Batteries with Sodium or Graphite as Electrode.". https://doi.org/10.1021/acsami.9b06760 →
  11. db:Europe PMC (2017). "Polymer Segments at the Folding Limit: Raman Scattering for the Diglyme Benchmark.". https://doi.org/10.1002/cphc.201701169 →
  12. db:Europe PMC et al.. (2015). "Synergetic role of Li(+) during Mg electrodeposition/dissolution in borohydride diglyme electrolyte solution: voltammetric stripping behaviors on a Pt microelectrode indicative of Mg-Li alloying and facilitated dissolution.". https://doi.org/10.1021/am507375t →
  13. db:Europe PMC (2015). "A Combined Experimental and Computational Study of an Aluminum Triflate/Diglyme Electrolyte.". https://doi.org/10.1021/acs.jpcb.5b08501 →
  14. db:Europe PMC (2015). "Syntheses and crystal structures of vanadium and iron chloride complexes with diglyme.". https://doi.org/10.17344/acsi.2014.1210 →
  15. db:Europe PMC et al.. (2010). "Heterometallic Na-Y(Ln) trifluoroacetate diglyme complexes as novel single-source precursors for upconverting NaYF4 nanocrystals co-doped with Yb and Er/Tm ions.". https://doi.org/10.1039/b921474g →
  16. db:Europe PMC et al.. (1999). "Subchronic inhalation toxicity of diglyme.". https://doi.org/10.1016/s0278-6915(98)00096-9 →
  17. db:Europe PMC et al.. (1998). "Developmental toxicity of diglyme by inhalation in the rat.". https://doi.org/10.3109/01480549809011642 →
物质监管状态
该物质受监管要求约束： 危险废物管理（BDO登记册）. 详细信息请参见“法规状态（REACH/ECHA/CLP）”章节及安全数据表。 监管信息——不限制在本店购买。
🧮 化学计量计算器MolGod_STOICH_1
🧪 化学数据MolGod_CHEMDATA_1
CAS号
111-96-6
分子式
C6H14O3
摩尔质量
134.17 g/mol
IUPAC名称 (EN)
1-methoxy-2-(2-methoxyethoxy)ethane
SMILES
COCCOCCOC
InChIKey
SBZXBUIDTXKZTM-UHFFFAOYSA-N
📚 Literatura naukowa (20 产品)MolGod_LITSCI_1
筛选：
排序：
📈 出版时间线
1998
1999
2008
2010
2015
2017
2019
2021
2022
2023
2025
2026
📡 Data sourcesMolGod_SOURCES_1

The data in this widget comes from the following verified scientific sources:

  • PubChem — National Center for Biotechnology Information (NCBI/NIH), USA
  • ChEMBL — European Bioinformatics Institute (EMBL-EBI), UK
  • NIST WebBook — National Institute of Standards and Technology, USA

Data is cached locally for speed — the widget also works offline.

⚗️ Physicochemical propertiesMolGod_PHYSTAB_2
Temp. wrzenia
162.1
Temp. topnienia
-64
Density
0.945

Source: PubChem, NIST WebBook. Last updated: date not confirmed

🔍 外部标识符MolGod_EXTID_1
13 / 16个ID系统81%
数据库标识符操作
CAS Registry Number111-96-6打开 →
PubChem CID8150[1]打开 →
InChIKeySBZXBUIDTXKZTM-UHFFFAOYSA-N[1]打开 →
InChIInChI=1S/C6H14O3/c1-7-3-5-9-6-4-8-2/h3-6H2,1-2H3[1]
SMILESCOCCOCCOC[1]
EC Number203-924-4[2]打开 →
ChEMBLCHEMBL1234162[3]打开 →
DrugBankDB02935打开 →
HMDBHMDB0251284打开 →
ChemSpider13839575[4]打开 →
UNII (FDA)M4BH3X0MVZ打开 →
NSC Number (NCI)59726打开 →
WikiData QIDQ865952打开 →

来源：PubChem (NIH)、Wikidata SPARQL、KEGG、ChEMBL (EBI)、CompTox CTX (EPA)。

📚 科学参考文献（芝加哥作者-日期格式） (4 来源)
  1. PubChem. National Center for Biotechnology Information (NIH/NLM), chemical compound database. ↗ applies to: PubChem CID · InChIKey · InChI · SMILES
  2. ECHA. EC Inventory — EINECS, ELINCS, NLP and List Numbers assigned under REACH. Helsinki: European Chemicals Agency. ↗ applies to: EC Number
  3. ChEMBL. European Bioinformatics Institute (EMBL-EBI), bioactivity database. ↗ applies to: ChEMBL
  4. ChemSpider. Royal Society of Chemistry, chemical structure database. ↗ applies to: ChemSpider

Further reading

Publications thematically related to this CAS. They are not the source of any value shown on this card.

扩展参考文献 (6)

  1. ★★★★☆ CANONICAL_PAPERS 💰 付费墙（可能） ❓ 未验证 Wang Y; Li A; Pinkerton J et al.. 2022. "Effects of Diglyme on Au Nanocluster Formation: Mechanism, (1)H NMR, and Bonding." The journal of physical chemistry. A. 链接 [访问日期: 2026-09-23]
  2. ★★☆☆☆ CROSSREF 🔓 开放 ❓ 未验证 Mulvey, Robert E., Clegg, William, Barr, Donald, Snaith, Ronald. 1986. "Crystal structure of sodium iodide·(diglyme): An unprecedented bridging role for diglyme." Polyhedron 5 (12): 2109-2111. https://doi.org/10.1016/s0277-5387(00)87147-8. 链接 [访问日期: 2026-09-23] CC0 (metadata)
  3. ★★☆☆☆ CROSSREF 🔓 开放 ❓ 未验证 Anonymous. "Diglyme Based Electrolytes for Sodium-Ion Batteries.". https://doi.org/10.1021/acsaem.8b00360.s001. 链接 [访问日期: 2026-09-23] CC0 (metadata)
  4. ★★☆☆☆ CROSSREF 🔓 开放 ❓ 未验证 Anonymous. "Investigation of Fundamental Transport Properties and Thermodynamics in Diglyme-Salt Solutions.". https://doi.org/10.1021/jp060113q.s001. 链接 [访问日期: 2026-09-23] CC0 (metadata)
  5. ★★☆☆☆ CROSSREF 🔓 开放 ❓ 未验证 Anonymous. "Dynamic Diglyme-Mediated Self-Assembly of Gold Nanoclusters.". https://doi.org/10.1021/acsnano.5b02850.s001. 链接 [访问日期: 2026-09-23] CC0 (metadata)
  6. ★★☆☆☆ CROSSREF 🔓 开放 ❓ 未验证 Anonymous. "Impact of Diglyme Cosolvent on Low-Temperature Microstructural Lithium Growth.". https://doi.org/10.1021/acsaem.6c00174.s001. 链接 [访问日期: 2026-09-23] CC0 (metadata)
📡 光谱学 — CAS 111-96-6MolGod_SPECHUB_MAIN
📊 光谱（NMR、IR、MS、UV-Vis） (1)

可用光谱类型： IR

红外光谱 (KBr, 4000-400 cm⁻¹)

454个数据点 · 来源： NIST WebBook · NIST ↗ · 📥 JCAMP-DX
🎓 谱图解析指南（供学生使用）
如何解读IR光谱
  • 3200-3600 cm⁻¹ — O-H 伸缩 (宽峰 = 氢键)
  • 2850-3000 cm⁻¹ — C-H 伸缩 (sp³)
  • 1650-1750 cm⁻¹ — C=O 伸缩 (酮、醛、酯)
  • 1400-1600 cm⁻¹ — 芳香环振动
  • 1000-1300 cm⁻¹ — C-O 伸缩 (醚、醇)
  • 无吸收=无官能团→与参考谱图比较

来源： LibreTexts ↗, Silverstein (Spectrometric ID) ↗

📚 科学参考文献（芝加哥作者-日期格式） (7 来源)
  1. National Institute of Standards and Technology. 2024. "NIST Chemistry WebBook, SRD 69." Gaithersburg, MD: NIST. Accessed 2025-01-01. ↗
  2. Spectral Database for Organic Structure Determination (SDBS). 2024. National Institute of Advanced Industrial Science and Technology (AIST), Japan. Accessed 2025-01-01. ↗
  3. Ulrich, Eldon L., Hideo Akutsu, John F. Doreleijers, Yoko Harano, Yannis E. Ioannidis, Jundong Lin, Miron Livny, et al. 2008. "BioMagResBank." Nucleic Acids Research 36 (D1): D402–D408. [DOI ↗]
  4. Horai, Hisayuki, Masanori Arita, Shigehiko Kanaya, Yoshito Nihei, Tasuku Ikeda, Kazuhiro Suwa, Yuya Ojima, et al. 2010. "MassBank: A Public Repository for Sharing Mass Spectral Data for Life Sciences." Journal of Mass Spectrometry 45 (7): 703–714. [DOI ↗]
  5. Linstrom, P.J., and W.G. Mallard, eds. 2024. NIST Chemistry WebBook, NIST Standard Reference Database Number 69. Gaithersburg, MD: National Institute of Standards and Technology. ↗
  6. McDonald, M. Shane, Mike McAvoy, and Ajit Bhalerao. 1988. "JCAMP-DX: A Standard Form for Exchange of Infrared Spectra in Computer Readable Form." Applied Spectroscopy 42 (1): 151–162. [DOI ↗]
  7. PubChem. 2024. "PubChem Compound Database." National Library of Medicine, National Institutes of Health. Accessed 2025-01-01. ↗
结构性质MolGod_STRUCT3D_1

正在加载结构数据...

❓ 常见问题 (3)MolGod_FAQ_1
What is 111-96-6?
111-96-6 (CAS 111-96-6) is a chemical compound. The chemical data comes from PubChem (National Institutes of Health, USA).
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What is the CAS number of 111-96-6?
The CAS number for 111-96-6 is 111-96-6. A CAS Registry Number is the standard identifier for a chemical substance in scientific literature and in trade.
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How should 111-96-6 be stored?
111-96-6 should be stored as its safety data sheet directs \— typically in a dry, cool, well-ventilated place, away from heat and from materials it is incompatible with.
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➕ 建议问题
下载结构文件MolGod_STRDL_1

来自PubChem数据库（NIH）的分子结构文件。兼容Avogadro、PyMOL、Jmol和ChemDraw等程序。

来源：PubChem，美国国家医学图书馆（NIH）。 CID: 8150

🔄 浓度单位转换器 实时 MolGod_UNITCONV_1

输入Diglyme浓度（任意单位），其余将自动计算。

分子量： 134.17 g/mol · IUPAC Gold Book ↗

⚗️ 转换公式及引用（每个公式）
转换分子式准确度来源
% (w/v) ↔ molarityc (mol/L) = (% × 10) / MW±0.5% rel. when density ≈ 1.0 g/mLIUPAC (2019)
millimolar ↔ molarc (mol/L) = mM × 10⁻³ExactCohen ER, Cvitaš T, Frey JG, Holmström B, Kuchitsu K, Marquardt R, Mills I, Pavese F, Quack M, Stohner J, Strauss HL, Takami M, Thor AJ (2007)
molarity (mol/L)c = n/V = (m/MW)/V±0.1% (depends on MW precision)IUPAC (2019)
parts per million (mg/L) ↔ molarityc (mol/L) = ppm / (1000 × MW); equivalently ppm = mg/L for dilute aqueous±1% (density-independent for dilute solutions)IUPAC (2019)
mg/mL ↔ molarityc (mol/L) = (mg/mL × 1000) / MW / 1000 = mg/mL / MW × 1±0.2%Cohen ER, Cvitaš T, Frey JG, Holmström B, Kuchitsu K, Marquardt R, Mills I, Pavese F, Quack M, Stohner J, Strauss HL, Takami M, Thor AJ (2007)
g/L ↔ molarityc (mol/L) = (g/L) / MW±0.1% (depends on MW precision)Cohen ER, Cvitaš T, Frey JG, Holmström B, Kuchitsu K, Marquardt R, Mills I, Pavese F, Quack M, Stohner J, Strauss HL, Takami M, Thor AJ (2007)
mmol/L ↔ molarityc (mol/L) = mmol/L × 10⁻³ExactCohen ER, Cvitaš T, Frey JG, Holmström B, Kuchitsu K, Marquardt R, Mills I, Pavese F, Quack M, Stohner J, Strauss HL, Takami M, Thor AJ (2007)
Celsius ↔ KelvinT(K) = t(°C) + 273.15±0.01 K (ITS-90 scale)BIPM (Bureau International des Poids et Mesures) (2019)
Celsius ↔ FahrenheitT(°F) = T(°C) × 9/5 + 32±0.1 °FThompson A, Taylor BN (2008)
density-corrected % ↔ molarityc (mol/L) = (%w/w × ρ × 10) / MW, ρ in g/mL±0.1% when ρ known to 3 decimalsCohen ER, Cvitaš T, Frey JG, Holmström B, Kuchitsu K, Marquardt R, Mills I, Pavese F, Quack M, Stohner J, Strauss HL, Takami M, Thor AJ (2007)
📚 参考文献（8个权威来源）
  1. Thompson A, Taylor BN (2008). Guide for the Use of the International System of Units (SI). NIST Special Publication 811 · DOI: 10.6028/NIST.SP.811-2008
    → Primary SI standard for US scientific usage
  2. Cohen ER, Cvitaš T, Frey JG, Holmström B, Kuchitsu K, Marquardt R, Mills I, Pavese F, Quack M, Stohner J, Strauss HL, Takami M, Thor AJ (2007). Quantities, Units and Symbols in Physical Chemistry — The IUPAC Green Book. RSC Publishing, 3rd ed. · DOI: 10.1039/9781847557889 · ISBN: 978-0-85404-433-7
    → Canonical IUPAC guide for chemistry quantities/units
  3. BIPM (Bureau International des Poids et Mesures) (2019). The International System of Units (SI), 9th edition. BIPM · ↗
    → International SI definitions (incl. redefined kilogram 2019)
  4. ISO/IEC (2022). Quantities and units — Part 1: General. International Organization for Standardization — ISO 80000-1:2022 · ↗
    → General rules for physical quantities and units
  5. ISO/IEC (2019). Quantities and units — Part 9: Physical chemistry and molecular physics. International Organization for Standardization — ISO 80000-9:2019 · ↗
    → Concentration / molality / amount-of-substance conventions
  6. Tiesinga E, Mohr PJ, Newell DB, Taylor BN (2021). CODATA recommended values of the fundamental physical constants: 2018. Rev. Mod. Phys. 93(2):025010 · DOI: 10.1103/RevModPhys.93.025010
    → Avogadro, gas constant, molar volume (2019 SI revision)
  7. IUPAC (2019). Compendium of Chemical Terminology — the IUPAC Gold Book (online). IUPAC · DOI: 10.1351/goldbook
    → Definitions of mass fraction, molality, normality, ppm, activity
  8. Mills IM, Cvitaš T, Homann K, Kallay N, Kuchitsu K (1988). Quantities, Units and Symbols in Physical Chemistry. Blackwell Scientific Publications, 1st ed. · ISBN: 0-632-01773-5
    → Historical predecessor of IUPAC Green Book
相似分子结构MolGod_SIMSTR_1

正在加载相似结构...

🧪 溶液制备向导 WIZARD MolGod_PREP_1
① 选择浓度
② 目标体积
③ 溶剂

计算依据： IUPAC Gold Book ↗, Merck ↗

计算化学MolGod_COMPCHEM_1

正在加载计算数据...

🛡️ 安全 — CAS 111-96-6MolGod_SAFEHUB_MAIN
数据限制说明。 本页安全信息仅供参考，不能替代完整的安全数据表（SDS）。使用产品前，请查阅制造商当前的安全数据表以及GHS/CLP指南。CLP分类适用于纯散装物质，不适用于商业制剂。

GHS/CLP分类——(EC) No 1272/2008法规 + UN GHS Rev. 9 (2021)。

⚠️ 危险 (Danger)
GHS02 — 易燃
GHS02 易燃
GHS08 — 健康危害
GHS08 健康危害

🚨 危险说明（H）

  • H226 — 易燃液体和蒸气
  • H360FD — May damage fertility. May damage the unborn child
  • EUH019

🛡 防范说明（P）

  • P203 — 使用前取得、阅读并遵循所有安全说明书。

✓ 根据CLP法规(EC) 1272/2008附件VI的统一分类（官方、具有约束力的分类）。 索引号：603-139-00-0。

参考文献（芝加哥格式）： European Chemicals Agency. "bis(2-methoxyethyl) ether, Index No. 603-139-00-0." In Table 3 of Annex VI to Regulation (EC) No 1272/2008 (CLP Regulation), 23rd Adaptation to Technical Progress (harmonised list as of 2026-07-07). Helsinki: European Chemicals Agency, 2026. https://echa.europa.eu/information-on-chemicals/annex-vi-to-clp.

翻译：CLP 法规 (EC) 1272/2008，附件 III 和 IV。数据：PubChem/NLM。

📚 综合科学参考文献 — Chicago Author-Date 10 来源

从所有Safety Hub选项卡收集的参考文献。CAS号： 111-96-6 · PubChem ↗

  1. Parlament Europejski i Rada UE. 2008. "Rozporządzenie (WE) nr 1272/2008 w sprawie klasyfikacji, oznakowania i pakowania substancji (CLP)." Dz.Urz. UE L 353. [↗] GHS，法规
  2. United Nations Economic Commission for Europe (UNECE). 2021. "Globally Harmonized System of Classification and Labelling of Chemicals (GHS), Ninth Revised Edition." United Nations, Geneva. [↗] GHS
  3. Goldfrank, Lewis R., Robert S. Hoffman, Mary Ann Howland, et al.. 2019. "Goldfrank's Toxicologic Emergencies, 11th ed.." McGraw-Hill Education, New York. ISBN 978-1-25-985961-8. Pierwsza pomoc, Toksykologia
  4. National Institute for Occupational Safety and Health (NIOSH). 2023. "NIOSH Pocket Guide to Chemical Hazards (DHHS Publ. 2005-149)." U.S. Department of Health and Human Services / CDC, Cincinnati, OH. [↗] Pierwsza pomoc, PPE, Toksykologia
  5. European Committee for Standardization (CEN). 2016. "EN 374-1:2016 — Protective gloves against dangerous chemicals and micro-organisms." CEN, Brussels. [↗] PPE
  6. UNECE. 2023. "European Agreement Concerning the International Carriage of Dangerous Goods by Road (ADR 2025)." United Nations, Geneva. [↗] Utylizacja, Regulacje
  7. National Fire Protection Association (NFPA). 2022. "NFPA 400 — Hazardous Materials Code." NFPA, Quincy, MA. [↗] Magazynowanie
  8. Urben, P.G. (ed.). 2017. "Bretherick's Handbook of Reactive Chemical Hazards, 8th ed.." Butterworth-Heinemann / Elsevier, Oxford. [↗] Magazynowanie
  9. Ministerstwo Klimatu i Środowiska RP. 2023. "Baza danych o produktach i opakowaniach oraz o gospodarce odpadami (BDO)." Ministerstwo Klimatu i Środowiska, Warszawa. [↗] Utylizacja
  10. International Agency for Research on Cancer (IARC / WHO). 2024. "IARC Monographs on the Identification of Carcinogenic Hazards to Humans — List of Classifications." WHO, Lyon. [↗] Toksykologia

具有自身参考文献的选项卡（紧急情况、个人防护装备、储存、废物）在其各自章节中包含额外的书目条目。

📈 分析统计（t检验·RSD·Grubbs·Q-Dixon） ICH Q2

粘贴一系列重复测量结果（CSV或每行一个数字）。计算器将计算平均值、标准差和95%置信区间，并检测异常值（Grubbs + Dixon Q）。

分隔符：逗号、空格、制表符、换行。至少3个测量值。
📐 统计公式
  • x̄ = Σxᵢ / n — 算术平均值
  • s² = Σ(xᵢ - x̄)² / (n-1) — 样本方差
  • s = √s² — 标准差
  • RSD% = (s / x̄) × 100% — 相对标准差
  • CI₉₅ = x̄ ± t(0.05, n-1) × s / √n — Student's t
  • G = |xᵢ - x̄| / s — Grubbs检验
  • Q = |xsuspect - xnearest| / |xmax - xmin| — Dixon Q-test

来源：ICH Q2(R2) 分析方法验证 · ICH PDF ↗

🧪 缓冲液配方计算器 唯一
参考文献： pKa值来自 Goldberg NIST 81 · CRC Handbook 100th ed. · Stoll & Blanchard 1990 (DOI)

从 20 种常用缓冲体系列表中选择 → 输入目标 pH → 获得精确配方，包括称量质量。

步骤 1：选择缓冲体系

📜 配方历史记录（最近 10 条）
药物状态

Prekliniczny

I期
II期
III期
已批准

临床前——无人体研究数据。

ChEMBL CHEMBL1234162 ↗

扩展参考文献 (5)

  1. ★★☆☆☆ CROSSREF 🔓 开放 ❓ 未验证 Mulvey, Robert E., Clegg, William, Barr, Donald, Snaith, Ronald. 1986. "Crystal structure of sodium iodide·(diglyme): An unprecedented bridging role for diglyme." Polyhedron 5 (12): 2109-2111. https://doi.org/10.1016/s0277-5387(00)87147-8. 链接 [访问日期: 2026-09-23] CC0 (metadata)
  2. ★★☆☆☆ CROSSREF 🔓 开放 ❓ 未验证 Anonymous. "Diglyme Based Electrolytes for Sodium-Ion Batteries.". https://doi.org/10.1021/acsaem.8b00360.s001. 链接 [访问日期: 2026-09-23] CC0 (metadata)
  3. ★★☆☆☆ CROSSREF 🔓 开放 ❓ 未验证 Anonymous. "Investigation of Fundamental Transport Properties and Thermodynamics in Diglyme-Salt Solutions.". https://doi.org/10.1021/jp060113q.s001. 链接 [访问日期: 2026-09-23] CC0 (metadata)
  4. ★★☆☆☆ CROSSREF 🔓 开放 ❓ 未验证 Anonymous. "Dynamic Diglyme-Mediated Self-Assembly of Gold Nanoclusters.". https://doi.org/10.1021/acsnano.5b02850.s001. 链接 [访问日期: 2026-09-23] CC0 (metadata)
  5. ★★☆☆☆ CROSSREF 🔓 开放 ❓ 未验证 Anonymous. "Impact of Diglyme Cosolvent on Low-Temperature Microstructural Lithium Growth.". https://doi.org/10.1021/acsaem.6c00174.s001. 链接 [访问日期: 2026-09-23] CC0 (metadata)
📅 项目规划器——实验室实验管理器 新品

规划您的整个实验室项目：添加实验（含试剂、重复次数和持续时间）。您将获得甘特图、购物清单（含商店链接！）、预算（含10%余量）和GHS风险矩阵。

🧪 溶解性和溶剂兼容性 MolGod_SOLUB_1
分子
Diglyme
分子式
C6H14O3
logP (XLogP3)
-0.40
摩尔质量（g/mol）
134.17
极性
亲水性（极性）

⚠️ GC估算（Hoftyzer-Van Krevelen）。该CAS无文献HSP数据——精度±2 MPa½。请实验验证。

Solvent compatibility table not available for this substance.
The Hansen parameters fall outside the range of the method, so the distance Ra cannot be calculated, and the database holds no solubility measurement to put in its place. Rather than eleven ratings with nothing behind them, we show none. Base the solvent choice on the safety data sheet and on experimental data.
📚 溶剂科学参考文献（芝加哥作者-日期格式）——点击展开

11 solvents · 54 full citations (NIST/CRC/IARC/Hansen/Reichardt/Smallwood/Wypych/Armarego/Snyder/GESTIS) — below.

Water (H₂O)
  1. NIST — NIST Chemistry WebBook — Water (CAS 7732-18-5)
  2. CRC — CRC Handbook of Chemistry and Physics, 104th ed., Sec. 8 (Properties of Water)
  3. IAPWS — IAPWS Release on Static Dielectric Constant of Water
  4. Reichardt 2011 — Solvents and Solvent Effects in Organic Chemistry
  5. GESTIS — GESTIS Substance Database — Water
Ethanol (EtOH)
  1. NIST — NIST Chemistry WebBook — Ethanol (CAS 64-17-5)
  2. CRC — CRC Handbook — Ethanol physical constants
  3. Snyder & Kirkland — Modern Liquid Chromatography — Ethanol eluotropic
  4. Smallwood — Handbook of Organic Solvent Properties — Ethanol
  5. GESTIS — GESTIS Substance Database — Ethanol
Methanol (MeOH)
  1. NIST — NIST Chemistry WebBook — Methanol (CAS 67-56-1)
  2. CRC — CRC Handbook — Methanol physical constants
  3. Snyder & Kirkland — Modern Liquid Chromatography — MeOH eluotropic, eo=0.95
  4. GESTIS — GESTIS Substance Database — Methanol
Acetone
  1. NIST — NIST Chemistry WebBook — Acetone (CAS 67-64-1)
  2. CRC — CRC Handbook — Acetone physical & thermodynamic constants
  3. Hansen 2007 — Hansen Solubility Parameters — Acetone (dD=15.5, dP=10.4, dH=7.0)
  4. Smallwood — Handbook of Organic Solvent Properties — Acetone
  5. GESTIS — GESTIS Substance Database — Acetone
Acetonitrile (ACN)
  1. NIST — NIST Chemistry WebBook — Acetonitrile (CAS 75-05-8)
  2. CRC — CRC Handbook — Acetonitrile constants
  3. Snyder & Kirkland — Modern Liquid Chromatography — ACN gold-standard HPLC eluent
  4. Reichardt 2011 — Solvents and Solvent Effects — ACN dipolar aprotic
  5. GESTIS — GESTIS Substance Database — Acetonitrile
DMSO
  1. NIST — NIST Chemistry WebBook — DMSO (CAS 67-68-5)
  2. Wypych 2019 — Handbook of Solvents Vol. 1 — DMSO comprehensive properties
  3. Hansen 2007 — HSP — DMSO (dD=18.4, dP=16.4, dH=10.2)
  4. Reichardt 2011 — Solvents and Solvent Effects — DMSO E_T(30)=45.1, dipolar aprotic
  5. GESTIS — GESTIS Substance Database — DMSO
THF
  1. NIST — NIST Chemistry WebBook — THF (CAS 109-99-9)
  2. Armarego 2009 — Purification of Laboratory Chemicals — THF drying & peroxide test
  3. Hansen 2007 — Hansen Solubility Parameters — THF (dD=16.8, dP=5.7, dH=8.0)
  4. Smallwood — Handbook of Organic Solvent Properties — THF
  5. GESTIS — GESTIS Substance Database — Tetrahydrofuran
DCM (CH₂Cl₂)
  1. NIST — NIST Chemistry WebBook — Dichloromethane (CAS 75-09-2)
  2. IARC 71 — IARC Monograph 71 — DCM (Group 2A carcinogen)
  3. Hansen 2007 — Hansen Solubility Parameters — DCM (dD=18.2, dP=6.3, dH=6.1)
  4. Reichardt 2011 — Solvents and Solvent Effects — DCM polarity index
  5. GESTIS — GESTIS Substance Database — Dichloromethane
Chloroform (CHCl₃)
  1. NIST — NIST Chemistry WebBook — Chloroform (CAS 67-66-3)
  2. IARC 73 — IARC Monograph 73 — Chloroform (Group 2B carcinogen)
  3. Hansen 2007 — Hansen Solubility Parameters — CHCl3 (dD=17.8, dP=3.1, dH=5.7)
  4. Reichardt 2011 — Solvents and Solvent Effects — CHCl3 H-bond donor strength
  5. GESTIS — GESTIS Substance Database — Chloroform
n-Hexane
  1. NIST — NIST Chemistry WebBook — n-Hexane (CAS 110-54-3)
  2. ATSDR n-Hexane — ATSDR Toxicological Profile for n-Hexane — neuropatia obwodowa (n-Heksan NIE jest kancerogenem IARC)
  3. Hansen 2007 — Hansen Solubility Parameters — n-Hexane (dD=14.9, dP=0, dH=0)
  4. Snyder & Kirkland — Modern Liquid Chromatography — n-Hexane NP standard, eo=0.00
  5. GESTIS — GESTIS Substance Database — n-Hexane
Toluene
  1. NIST — NIST Chemistry WebBook — Toluene (CAS 108-88-3)
  2. IARC 71 — IARC Monograph 71 — Toluene
  3. Hansen 2007 — Hansen Solubility Parameters — Toluene (dD=18.0, dP=1.4, dH=2.0)
  4. Smallwood — Handbook of Organic Solvent Properties — Toluene
  5. GESTIS — GESTIS Substance Database — Toluene
溶解性理论（应用于相容性预测）：
  1. Yalkowsky, Samuel H., and Shri C. Valvani. 1980. "Solubility and Partitioning I: Solubility of Nonelectrolytes in Water." Journal of Pharmaceutical Sciences 69 (8): 912–922. https://doi.org/10.1002/jps.2600690814 — General Solubility Equation (GSE): logS = 0.5 − logP − 0.01(MP−25).
  2. Hansen, Charles M. 2007. Hansen Solubility Parameters: A User's Handbook. 2nd ed. CRC Press. https://doi.org/10.1201/9781420006834 — HSP三元组（dD, dP, dH）+ Ra公式。
  3. Stefanis, E., and C. Panayiotou. 2008. "Prediction of Hansen Solubility Parameters with a New Group-Contribution Method." Int J Thermophys 29: 568–585. https://doi.org/10.1007/s10765-008-0415-z
  4. Reichardt, Christian, and Thomas Welton. 2011. Solvents and Solvent Effects in Organic Chemistry. 4th ed. Wiley-VCH. https://doi.org/10.1002/9783527632220 — E_T(30) polarity scale, solwatochromia.
  5. Snyder, Lloyd R., Joseph J. Kirkland, and John W. Dolan. 2010. Introduction to Modern Liquid Chromatography. 3rd ed. Wiley. https://doi.org/10.1002/9780470508183 — Eluotropic series, polarity index.
  6. Van Krevelen, D. W., and K. Te Nijenhuis. 2009. Properties of Polymers. 4th ed. Elsevier. https://doi.org/10.1016/B978-0-08-054819-7.X0001-5 — Hoftyzer–Van Krevelen group contribution dla dD/dP/dH z SMILES.
  7. Marcus, Yizhak. 1998. The Properties of Solvents. Wiley Series in Solution Chemistry, Vol. 4. ISBN 9780471983699 — 250+溶剂的完整表格数据集（ε、μ、供体数、受体数）。
  8. PubChem Compound Database — CAS 111-96-6 lookup ↗ — logP (XLogP3), water solubility experimental + predicted.

完整参考文献位于页面底部的参考文献折叠面板——芝加哥格式手册第17版作者-日期格式。

⚗️ 检查反应兼容性 MolGod_RXNCOMP_1
0 2 0
健康： 0/4
易燃性： 2/4
反应性： 0/4
根据NFPA 704 / 由H代码计算

检查Diglyme是否与另一种试剂兼容

📦 储存兼容性矩阵
酸类 碱 氧化剂 易燃 毒性 Gazy
酸类 ✓ ✗ ✗ ✗ ⚠ ✗
碱 ✗ ✓ ⚠ ⚠ ⚠ ⚠
氧化剂 ✗ ⚠ ✓ ✗ ⚠ ✗
易燃 ✗ ⚠ ✗ ✓ ⚠ ✗
毒性 ⚠ ⚠ ⚠ ⚠ ✓ ⚠
Gazy ✗ ⚠ ✗ ✗ ⚠ ✓
✓ 可一起储存 · ⚠ 谨慎 · ✗ 禁止一起储存 · OSHA Chemical Segregation ↗

兼容性数据来源： Bretherick's Handbook (7th ed.) ↗, GESTIS ↗, ECHA REACH ↗, NFPA 704 ↗

🧮 实验室计算器（8个） MolGod_LABCALC_1
稀释（C₁V₁=C₂V₂）
摩尔浓度（M=n/V）
pH缓冲液（Henderson-Hasselbalch）
Beer-Lambert（A=εcl）
质量→摩尔
浓度%→M
ppm→mg/L
温度 C↔F↔K

已验证的配方： IUPAC Gold Book ↗, DOI ↗

📊 光谱数据库 MolGod_SPECDB_3
📋 实验室方案生成器 MolGod_PROTOCOL_1

方案基于以下内容生成： GHS SDS, Aldrich Lab Guide ↗

🏷️ 标签生成器（QR码） MolGod_LABEL_1
Diethylene Glycol Dimethyl Ether• Diglyme / Bis(2-methoxyethyl) ether• IUPAC: 1-methoxy-2-(2-methoxyethoxy)ethane• CAS: 111-96-6• EC: 203-924-4• 分子式: C6H14O3• 摩尔质量: 134.17 g/mol危险GHS危险说明：H226: 易燃液体和蒸气H360FD: May damage fertility. May damage the unborn childEUH019: 可能生成爆炸性过氧化物P203: 使用前取得、阅读并遵循所有安全说明书。Anhui Eapearl Chemical Co., Ltd.12th Floor, Tongguan Number Valley, Tongling, Anhui, China+86 186 5620 1888[email protected]epchems.com
Deskryptory Lipinskiego (struktura)
正在加载ADMET预测…
🧪 溶液配制助手（Smart Prep） MolGod_PREP_2

输入您要制备的内容——我将生成SOP

示例如下——点击插入：
预设配方：
📚 科学文献概览 — CAS 111-96-6MolGod_LITHUB_MAIN
⭐ 关键发现（科学文献） 19 出版物
🏆 CAS 111-96-6 — multi-criteria ranking (W12): 30%引用·20%近期性·20%主题·15%历史·15%开放获取.
  1. #1
    et al. (2023) · Angewandte Chemie International Edition
    重要性： 近期（2023） · open access
    SCORE 9.49 机制 Citations: 6 Open Access DOI ↗ PubMed ↗
  2. #2
    et al. (2023) · The Journal of Physical Chemistry B
    重要性： 近期（2023） · open access
    SCORE 9.28 分析 Citations: 5 Open Access DOI ↗ PubMed ↗
  3. #3
    et al. (2022) · ACS Applied Materials & Interfaces
    重要性： 通过多标准评分选择（引用+近期性+主题+历史+开放获取）。
    SCORE 8.2 机制 Citations: 9 DOI ↗ PubMed ↗
  4. #4
    et al. (2022) · The Journal of Physical Chemistry B
    重要性： 通过多标准评分选择（引用+近期性+主题+历史+开放获取）。
    SCORE 7.64 机制 Citations: 11 DOI ↗ PubMed ↗
  5. #5
    et al. (2022) · Nanoscale
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    SCORE 7.43 机制 Citations: 2 DOI ↗ PubMed ↗
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    et al. (2019) · ACS Applied Materials & Interfaces
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    SCORE 6.99 机制 Citations: 26 DOI ↗ PubMed ↗
  7. #7
    et al. (2021) · ChemSusChem
    重要性： Open access
    SCORE 6.98 机制 Citations: 2 Open Access DOI ↗ PubMed ↗
  8. #8
    Saša Petriček; Alojz Demšar (2015) · Acta Chimica Slovenica
    重要性： Open access
    SCORE 6.25 机制 Citations: 1 Open Access DOI ↗ PubMed ↗
  9. #9
    et al. (2026) · ACS Applied Polymer Materials
    重要性： 近期（2026） · open access
    SCORE 6.25 机制 Open Access DOI ↗ PubMed ↗
  10. #10
    et al. (2010) · Chemical Communications
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    et al. (2015) · ACS Applied Materials & Interfaces
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    SCORE 5.34 分析 Citations: 18 DOI ↗ PubMed ↗
  12. #12
    Wang Y; Li A; Pinkerton J et al. (2022) · The journal of physical chemistry. A
    重要性： 必引文献（经典）
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  13. #13
    Luke D. Reed; Ana Arteaga; Erik J. Menke (2015) · The Journal of Physical Chemistry B
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    (2025)
    重要性： 近期（2025） · 综述
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    (2025)
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  16. #16
    Sebastian Bocklitz; Martin A. Suhm (2017) · ChemPhysChem
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  17. #17
    et al. (1998) · Drug and Chemical Toxicology
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    SCORE 3 药理学 Citations: 9 DOI ↗ PubMed ↗
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    et al. (1999) · Food and Chemical Toxicology
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  19. #19
    Larese Filon F; Fiorito A; Adami G et al. (1999) · International archives of occupational and environmental health
    重要性： 必引文献（经典）
    SCORE 0 药理学 MUST-CITE DOI ↗
🔬 HPLC — 方法与参数 — CAS 111-96-6MolGod_HPLCHUB_MAIN
📈 HPLC梯度——优化器（LSS） 模板

基于PubChem XLogP3 + LSS（Snyder等人，2010，第9章）的梯度。

  • 色谱柱: C18
  • 缓冲液: phosphate
  • 流速: 1 mL/min
  • logP: -0.4 (PubChem XLogP3)
  • 斜率: 5% → 95% B, 10 min
  • 总分析时间: 23 min
t (min) %A %B flow (mL/min) 备注
0 95 5 1 开始（平衡）
2 95 5 1 初始保持结束
12 5 95 1 LSS 梯度结束
17 5 95 1 色谱柱清洗
18 95 5 1 返回初始条件
23 95 5 1 再平衡
📚 科学参考文献（芝加哥作者-日期格式）
  1. Snyder, Lloyd R., John W. Dolan, and Joseph J. Kirkland. 2010. Introduction to Modern Liquid Chromatography. Wiley. — Chapter 9 — gradient elution, LSS theory (cited as Snyder et al. 2010 in tool description).
  2. Schoenmakers, Peter J. 1986. Optimization of Chromatographic Selectivity: A Guide to Method Development. Elsevier. — Numerical optimization of gradient programs.
  3. Snyder, L. R., and J. W. Dolan. 2007. High-Performance Gradient Elution: The Practical Application of the Linear-Solvent-Strength Model. Wiley. — Foundational LSS reference for the %B_init = 5 + 8·logP heuristic implemented here.
  4. Nikitas, Pavlos, and Adrian Pappa-Louisi. 2009. "Retention models for isocratic and gradient elution in reversed-phase liquid chromatography." Journal of Chromatography A 1216: 1737-1755. [DOI ↗] — Modern review of gradient retention models — basis for non-LSS extensions.
  5. Carr, Peter W.. 2009. "The new physical chemistry of HPLC." Journal of Chromatography A 1216: 1764-1772. [DOI ↗]
  6. Dong, Michael W. 2019. HPLC and UHPLC for Practicing Scientists. Wiley. https://doi.org/10.1002/9781119313793. — Modern UHPLC gradient programming, sub-2 µm scaling rules.
  7. Wu, Naijun, and Anton M. Clausen. 2007. "Fundamental and practical aspects of ultrahigh pressure liquid chromatography for fast separations." Journal of Separation Science 30: 1167-1182. [DOI ↗]
  8. Stoll, Dwight R., and Peter W. Carr. 2017. "Two-Dimensional Liquid Chromatography: A State of the Art Tutorial." Analytical Chemistry 89: 519-531. [DOI ↗] — Reference for orthogonal gradient design (2D-LC second dimension).
  9. Dolan, John W.. 2013. "When to Modify Method Conditions." LCGC North America 31: 192-199.
  10. Meyer, Veronika R. 2010. Practical High-Performance Liquid Chromatography. Wiley. — Chapter 7 — practical gradient design with isokratyczny scouting.

REST: /wp-json/molgod/v1/hplc/gradient/111-96-6

📐 色谱柱尺寸 — van Deemter 计算器 N=12,466

公式：H = A + B/u + C·u（Van Deemter等，1956），N = L/H，ΔP ≈ η·L·u / (K_p·dp²)（Knox，1977）。u_opt = √(B/C)（Giddings，1965）。

尺寸150 × 4.6 mm, 5 µm
理论塔板数 (N)12,466
u_opt 时的 N12,500
HETP（理论塔板高度，当前）12.032 µm
最小 HETP12 µm
线速度 (u)0.1003 cm/s
u_opt (van Deemter)0.12 cm/s
背压 (ΔP)42.1 bar
分析时间（死体积）2.49 min
📚 科学参考文献（芝加哥作者-日期格式）
  1. Van Deemter, J. J., F. J. Zuiderweg, and A. Klinkenberg. 1956. "Longitudinal diffusion and resistance to mass transfer as causes of nonideality in chromatography." Chemical Engineering Science 5: 271-289. https://doi.org/10.1016/0009-2509(56)80003-1 — Original van Deemter equation paper — basis of H = A + B/u + C·u in this calculator.
  2. Giddings, J. Calvin. 1965. "Dynamics of Chromatography, Part I: Principles and Theory.". Marcel Dekker. — Theoretical underpinning of HETP minimum and u_opt = sqrt(B/C).
  3. Poppe, Hans. 1997. "Some reflections on speed and efficiency of modern chromatographic methods." Journal of Chromatography A 778: 3-21. https://doi.org/10.1016/S0021-9673(97)00376-2 — Speed-efficiency Pareto plot — context for sub-2 µm UHPLC scaling.
  4. Wu, Naijun, and Anton M. Clausen. 2007. "Fundamental and practical aspects of ultrahigh pressure liquid chromatography for fast separations." Journal of Separation Science 30: 1167-1182. https://doi.org/10.1002/jssc.200700026 — UHPLC pressure scaling — extends Darcy ΔP formula to sub-2 µm particles.
  5. Carr, Peter W.. 2009. "The new physical chemistry of HPLC." Journal of Chromatography A 1216: 1764-1772. https://doi.org/10.1016/j.chroma.2008.11.094 — Modern reinterpretation of A, B, C terms (eddy diffusion vs. b-term).
  6. Knox, John H.. 1977. "Practical aspects of LC theory." Journal of Chromatographic Science 15: 352-364. https://doi.org/10.1093/chromsci/15.9.352 — Reduced plate height equation h = a·v^(1/3) + b/v + c·v.
  7. Dong, Michael W.. 2019. "HPLC and UHPLC for Practicing Scientists.". Wiley (2nd ed.). https://doi.org/10.1002/9781119313793 — Practical N targets vs particle size table (UHPLC method scaling).
  8. Snyder, L. R., J. J. Kirkland, and J. L. Glajch. 1997. "Practical HPLC Method Development.". Wiley (2nd ed.). — Column dimensioning rules of thumb (L, dp, dc) for given α and N.
  9. Engelhardt, Heinz. 2014. "100 Years of Chromatography.". Wiley-VCH (2nd ed.).
  10. Meyer, Veronika R.. 2010. "Practical High-Performance Liquid Chromatography.". Wiley (5th ed.).

REST: /wp-json/molgod/v1/hplc/column/111-96-6

🧪 流动相——相容性矩阵 互溶
组分 名称 UV截止波长（nm） P' 检测器
溶剂 Acetonitrile (MeCN) 190 5.8 UV, MS, ELSD, RID, FLD
溶剂 Water 190 10.2 UV, MS, ELSD, RID, FLD
缓冲液 Phosphate (KH2PO4 / K2HPO4) 195 pH 2.0-3.0 / 6.5-8.0 / 11.0-12.5 MS ✗

检测器: UV — 与两种溶剂均兼容.

📚 科学参考文献（芝加哥作者-日期格式）
  1. Sadek, Paul C.. 2002. "The HPLC Solvent Guide.". Wiley-Interscience (2nd ed.).
  2. Snyder, L. R.. 1978. "Classification of the solvent properties of common liquids." Journal of Chromatographic Science 16: 223-234. https://doi.org/10.1093/chromsci/16.6.223
  3. Reichardt, Christian, and Thomas Welton. 2010. "Solvents and Solvent Effects in Organic Chemistry.". Wiley-VCH (4th ed.).
  4. Vailaya, Anant, and Csaba Horváth. 1998. "Retention thermodynamics in hydrophobic interaction chromatography." Industrial & Engineering Chemistry Research 37: 4040-4055. https://doi.org/10.1021/ie980212h
  5. Krstulović, Andrea M., and Phyllis R. Brown. 1981. "Reversed-phase High-Performance Liquid Chromatography.". Wiley.
  6. Snyder, L. R., J. J. Kirkland, and J. L. Glajch. 1997. "Practical HPLC Method Development.". Wiley (2nd ed.).
  7. Carr, Peter W.. 2009. "The new physical chemistry of HPLC." Journal of Chromatography A 1216: 1764-1772. https://doi.org/10.1016/j.chroma.2008.11.094
  8. Boysen, Reinhard I., and Milton T. W. Hearn. 2009. "Multi-modal HPLC of proteins." Journal of Chromatographic Science 47: 645-654. https://doi.org/10.1093/chromsci/47.8.645
  9. Dong, Michael W.. 2019. "HPLC and UHPLC for Practicing Scientists.". Wiley (2nd ed.). https://doi.org/10.1002/9781119313793
  10. Meyer, Veronika R.. 2010. "Practical High-Performance Liquid Chromatography.". Wiley (5th ed.).

REST: /wp-json/molgod/v1/hplc/mobile-phase?solvent_a=...&solvent_b=...

完整HPLC方法指南 同行评审

分子特定场景、故障排除和文献参考

Molecular Predictor

Predicted parameters for this molecule (CAS 111-96-6) are based on literature-backed models (Snyder-Dolan LSS, Neue pore-size rules).

Retention Time
0.2 min
Range: 0.5 – 0.26
confidence: low
Model: Snyder-Dolan LSS na kolumnie C18 150×4.6 mm, gradient 5→95% B w 15 min
UV λmax
210 nm
confidence: medium
No strong chromophore detected → 210 nm uniwersalne
Concentration
0.5 mg/mL
= 3.727 mM
confidence: high
Safe linear range detektora UV (nie przekroczy 1.5 AU)
Buffer pH
2
Range: 1.5 – 2.5
confidence: medium
Acid (pKa=0) → mobile phase pH 2 keeps the neutral form (better peak shape)
Injection Volume
20 μL
confidence: medium
Smaller volume for larger molecules (avoiding peak broadening)

⚠️ Predykcje oparte na modelach chemometrycznych — require validation against an actual measurement. Confidence: low/medium/high depending on the available descriptors.

化学家的真实问题

48 godzin stracone na niewidoczne piki

Day 1 — I prepared the sample, injected it, baseline flat. Day 2 — I repeated it 6× with different samples. Nothing. Wave check? Professor: "Take a look at the DAD scan". λ_max = 214 nm, and I had 254 nm set.

我们的解决方案

1

Exact Solvent List

Name + CAS + Grade + Role in method

2

Grade Explanations

HPLC vs LC-MS vs Far UV — when to use which

3

Consumption Calculator

4

Shopping List

One-click add to cart

交互式计算器

Deep Education

理解流动相化学

Why Acetonitrile vs Methanol?
PropertyAcetonitrile (ACN)Methanol (MeOH)
Viscosity (20°C)0.37 cP0.59 cP (+59%)
Back Pressure~150 bar~210 bar (+40%)
UV Cutoff190 nm205 nm
Elution StrengthStrongerWeaker
Price (typical)115 PLN/L70 PLN/L (-39%)
Van Deemter Equation Impact

H = A + B/u + Cu

Higher viscosity (MeOH) → lower optimal flow rate → longer runtime.

Buffer Selection: Why NH₄HCO₃?
  • Volatile: MS-compatible (evaporates without residue)
  • pH range: 6.5–8.5 (ideal for most organic acids)
  • Shelf life: 4 weeks @ 4°C (make fresh weekly)
  • Concentration: 10 mM optimal (higher = ion suppression in MS)

Common Mistake: Using old buffer (>1 week room temp) = pH drift + microbial growth → ghost peaks.

Cost Savings Calculator

How much you save by using naszej metody zamiast alternatyw? Kwartalne koszty labu HPLC.

1. Solwenty — ACN vs MeOH

—
Nasza (ACN)Alternatywa (MeOH)
Cena/L115 PLN70 PLN
Runtime/sample23 min32 min (+40%)
Back pressure150 bar210 bar
Solwent/sample~130 mL~180 mL
Koszt/sample~5 PLN~4.5 PLN
Czas/sample23 min32 min
Czas pracy chemika——
Total/quarter——

2. Kolumna — z guard vs bez

—
Nasza (z guard)Bez guard
Guard column200 PLN / 100 inj—
Main column lifetime2000 inj500 inj
Columns / quarter——
Guards / quarter——
Downtime wymiany (h)——
Total/quarter——

3. Method development — SOP vs scratch

—
Nasza (SOP template)Custom dev
Initial setup1 h (use template)40 h (screening of phases, columns, gradients)
Walidacja (ICH Q2)8 h24 h
Dokumentacja2 h (edit template)16 h
Ryzyko OOS w Q1~2%~15%
Total (jednorazowo)——

4. Fast gradient (high-throughput) — ROI

—
Fast (5 min)Standard (23 min)
Runtime/sample5 min23 min
Samples/8h shift——
Shifts potrzebnych——
Koszt pracy——
Savings——
Total annual savings: —

常见问题

ACN: niższa lepkość (mniejsze ciśnienie), UV cutoff 190 nm. MeOH: 40% tańszy, ale wyższe ciśnienie +50 bar i UV cutoff 205 nm. Dla gradientu: ACN preferowany.

Source: Chromatography Forum

0.79 g NH₄HCO₃ (MW 79.06). Dissolve in 900 mL, make up to 1000 mL, check pH = 7.0±0.2.

Source: r/chemistry

NIE dla LC-MS (sole w wodzie dest. → piki duchów). OK dla UV-HPLC tylko jeśli filtrujesz 0.22 μm. Bezpiecznie: HPLC grade 9 zł/L.

Source: ResearchGate

Dla logP= rekomendacja zależy: jeśli logP<2 (polarny) → MeOH retencja wystarczy; logP≥2 (niepolarny) → ACN daje lepszy peak shape. Dla tej molekuły (MW=134.17, CAS 111-96-6) zaczynaj od ACN w gradiencie 5→95% B.

Source: Snyder LSS Model

Gradient Problem From The Lab

Incorrect integration — publication rejected

Submission to JPBA. Reviewer 2: „Peak at 12.4 min shows manual integration, but baseline slope suggests co-elution". I had to revalidate the whole method. 3 months of delay.
Lesson learned (Kasia M., PhD Analytical Chemistry, UJ, 2025-06-03):
Manual integration = a red flag for reviewers. Solve CO-ELUTION in methods dev, not in integration. Optimise the gradient instead of force-fitting the peak.

Our Gradient Strategy

  • Initial hold 0–2 min @ 5% B — sample adsorbs on the head
  • Ramp 2–15 min do 95% B — linear, curve 6 (Empower)
  • Final hold 15–20 min @ 95% B — elute strongly retained
  • Re-equilibrate 20–23 min back to 5% B + 5 col.volumes

Gradient Visualizer

Gradient Timeline

#Time%B start%B endDurationSlope (Δ%B/min)Step

Slope & Dwell Volume Test

—
Slope (Δ%B/min)
—
Gradient volume (mL)
—
Dwell vol estimate (mL)
—
k*·t0 (dla Rs)

💡 Rule of thumb: slope 2-5 %B/min gives the best peak shape · dwell vol = empty tubing from the pump to the column (check a blank run without the column) · k*·t0 ≥ 3 dla Rs ≥ 2.0.

Snyder-Dolan LSS Model

Log k = log kw − S·φ, gdzie φ = fraction B. Optymalny gradient: Δφ ≈ 0.6–0.8 per 5 t0. Dla kolumny 250×4.6mm @ 1 mL/min → t0 ≈ 2 min → gradient 10–12 min.

常见问题

Heurystyka Snyder: Rt ≈ 2.5·logP + 1.2 min. Dla 1-methoxy-2-(2-methoxyethoxy)ethane (logP=) → szacunkowe Rt=— min. ±30% wariancja zależnie od dead volume i gradient slope. Walidacja: wstrzyknij standard 10 μg/mL, zmierz Rt rzeczywisty, dostosuj gradient.

Source: Predictive modeling

Linear = płynne odklejanie związku od kolumny = lepszy peak shape (Tf < 1.3). Step gradient daje shock waves = artifacts.

Source: Snyder Seminar

Heurystyka Snydera: start%B = (logP - 1) × 10. Dla logP=2 → start 10% B. Zawsze z 2 min isocratic hold aby pozwolić próbce zaadsorbować.

Source: LCGC

Column Choice Dilemma

What is „system suitability" and do I have to do it?

The teacher said „run an SST". You have no idea what that is. The USP method has a checklist — 4 parameters. Which are critical?

Recommended Columns

A

Zorbax Eclipse Plus C18

150×4.6 mm · 3.5 μm · pH 2–9

B

Waters XBridge C18

150×4.6 mm · 3.5 μm · pH 1–12 (high pH)

C

Phenomenex Kinetex C18

100×4.6 mm · 2.6 μm core-shell · fast

Column Lifetime Rules

  • Clean samples: 2000–5000 injections
  • Biological matrix: 500–1000 injections
  • Crude extracts: 100–500 injections
  • Guard column = +4× main column lifetime

常见问题

C18 (18 węgli, bardziej lipofilowa) dla logP 0-5. C8 (8 węgli) dla bardzo polarnych (logP <0). C4 dla białek. Twój związek logP~2 → C18.

Source: Phenomenex Knowledge

Rule of thumb: analyty MW10000 (białka) → pore 1000 Å. Dla MW=134.17 (CAS 111-96-6) użyj standardowej kolumny C18 100 Å.

Source: Phenomenex Guide

Mała kolumnka (2cm) PRZED główną. Łapie zanieczyszczenia. Koszt 200 PLN, wymiana co 100 wstrzyknięć. Oszczędność: 1600 PLN na lifetime głównej kolumny.

Source: Agilent App Notes

Detection Gotcha

First gradient — what to do step by step

You click Method Editor and see 10 empty time/%B rows. Where to start? How many points to enter?

DAD Settings

ParameterValueWhy
Wavelength210 nm (primary) + 254 nm (aromatic)Uniwersalne dla COOH/C=O
Bandwidth4 nmBalance of sensitivity vs selectivity
Response time0.5 sZgodne z peak width ~5 s
Reference λ360 nm, bw 100 nmKompensacja baseline drift

Alternative Detectors

  • RID — for compounds without UV absorbance (sugars, polymers). Sensitivity x1000 lower.
  • ELSD — uniwersalny, ale destroys sample (niezgodny z MS).
  • LC-MS/MS — LOD 1 pg, strukturalna potwierdzenie via MRM.
  • CAD — charged aerosol, lepsze od ELSD dla lipid/polar.

Validation Reality Check

Method transfer from Warsaw to Krakow failed

At first we ran it in the Warsaw lab. Transfer to Kraków: every Rt shifted +0.8 min, Rs borderline at 1.9-2.1. Investigation: buffers from different manufacturers (Merck vs Sigma-Aldrich) differed by 0.2 in pH. 6 weeks of transfer revalidation.
Lesson learned (R&D team, 2 sites, 2025-09-18):
Transfer requires a SPEC for the buffer (manufacturer, grade, LOT). Not just „NH4HCO3 10 mM pH 7.0". Run a preliminary system suitability on the new instrument before the full transfer.

USP <621> + ICH Q2(R1) Criteria

ParameterAcceptanceFormula
Resolution (Rs)≥ 2.02(tR2 − tR1) / (w1 + w2)
Tailing factor (Tf)≤ 1.5W0.05 / (2·f)
Plates (N)≥ 500016·(tR / w)²
RSD (6 injections)≤ 2.0%σ / μ × 100%
Linearity (R²)≥ 0.999080–120% spec, 5 levels

Pre-Flight SST Checklist

  • Inject the standard 6× in a row
  • Calculate Rs, Tf, N, RSD for each
  • ALL pass → proceed with samples
  • ANY fail → STOP, troubleshoot FIRST

Regulatory Compliance

The method was designed in accordance with the regulations below. Click a badge to see compliance details.

USP <621> Chromatography Compliant

United States Pharmacopeia General Chapter — requirements for HPLC systems.

  • Resolution (Rs) &geq; 2.0
  • Tailing factor (Tf) &leq; 2.0
  • Theoretical plates (N) &geq; 2000
  • Relative standard deviation (RSD) &leq; 2.0% (6 replicates)

Reference: USP-NF 2024, General Chapter <621> Chromatography

ICH Q2(R1) Method Validation Compliant

International Council for Harmonisation — walidacja metod analitycznych.

  • Specificity — baseline separation of all analytes
  • Linearity — R² &geq; 0.9990, 5 levels (80–120% of spec)
  • Accuracy — 98–102% recovery
  • Precision — RSD &leq; 2.0% (repeatability), &leq; 3.0% (intermediate)
  • Robustness — DoE across 5 factors (flow ±10%, temp ±5°C, pH ±0.2, %B ±2%, λ ±2 nm)

Reference: ICH Q2(R1) Validation of Analytical Procedures, 2005

EP 2.2.46 European Pharmacopoeia Compliant

European Pharmacopoeia — chromatographic separation techniques.

  • Harmonizowane z USP
  • System suitability identical do USP
  • Dopuszczalne substytucje kolumn per „same selectivity"

Reference: EP 11.0, Chapter 2.2.46

JP 2.00 Japanese Pharmacopoeia Compliant

Japanese Pharmacopoeia — aligned with USP/EP harmonisation after 2020.

  • Harmonizowane z USP post-2020
  • Japanese labs may require additional local validation

Reference: JP 18th Edition, General Chapter 2.00

FDA 21 CFR 211 cGMP Compliant

Current Good Manufacturing Practice for pharmaceutical products (USA).

  • §211.22 — QC unit responsibilities
  • §211.160 — laboratory controls
  • §211.165 — testing and release
  • §211.194 — laboratory records (complete + audit trail)
  • Data integrity per ALCOA+

Reference: 21 CFR Part 211 — Current Good Manufacturing Practice

ISO 17025 Testing Labs Aligned

International standard for the competence of testing laboratories.

  • Method validation per ISO 17025 §7.2
  • Measurement uncertainty udokumentowana
  • Traceability to SI units

Reference: ISO/IEC 17025:2017

Method Comparison Matrix

Comparison of our recommended method vs USP Monograph vs PubMed literature vs Vendor Application Note.

Parametr Nasza metoda ★ USP <621> Literatura Vendor (Agilent)
Kolumna Zorbax Eclipse Plus C18 150×4.6 mm L1 (C18, bonded, 5 μm) Literatura: Richards DE, Begley KB, DeBord DG, Cheev (1993) Zorbax SB-C18 150×4.6 mm
Particle size 3.5 μm 5 μm (USP default) 3–5 μm 5 μm
Faza A 10 mM NH₄HCO₃ pH 7.0 Phosphate buffer pH 2.5 Varies per paper 0.1% TFA w H₂O
Faza B Acetonitryl HPLC grade Acetonitryl / Methanol ACN lub MeOH Acetonitryl / 0.1% TFA
Gradient 5 → 95% B w 15 min (linear) Isocratic (preferowane w USP) Custom per publikacja 10 → 90% B w 20 min
Flow 1.0 mL/min 1.5 mL/min 0.8–1.2 mL/min 1.0 mL/min
Temperatura 30°C 25°C 25–40°C 40°C
Detekcja UV 210 nm + 254 nm UV 254 nm (standard USP) UV/MS (per paper) DAD 210/254 nm
Runtime 23 min 30 min 15–45 min 25 min
Rs (typ.) 2.3 ≥ 2.0 varies 2.1
Walidacja USP <621> + ICH Q2(R1) USP <621> obligatoryjnie Research-grade Application note only
Solvent cost/run ~5 PLN/run ~7 PLN/run varies ~6 PLN/run
Nasza = optymalizowana na koszt + czas + Rs ≥ 2.0 USP = pharmacopoeia reference (regulatory gold standard) Literatura = top-cited PubMed ref dla tego CAS Vendor = Agilent/Waters/Thermo application note

Interactive Troubleshooting Tree

Pick a symptom → see the most likely causes → click to see the fix.

Temperatura kolumny niestabilna 55%

Diagnoza: Column oven on? 30°C?

Fix: Turn the column thermostat on to 30°C.

⏰ 5 min warm-up ✓ 90% success rate
Wrong wavelength (254 nm vs 210 nm) 40%

Diagnoza: Method → DAD → Primary λ — check whether it is 210

Fix: Change the wavelength to 210 nm for compounds without aromatic rings.

⏰ 2 min ✓ 90% success rate
UV lamp not switched on 35%

Diagnoza: Status lampki na detektorze — zielona?

Fix: Turn on the lamp, wait 3-5 min for warm-up.

⏰ 5 min ✓ 95% success rate
Sample concentration too low 20%

Diagnoza: Is the sample >0.1 mg/mL?

Fix: Increase the concentration 10× to 1 mg/mL.

⏰ 10 min ✓ 85% success rate
Column clogged with particles 70%

Diagnoza: Do you filter samples through 0.22 μm?

Fix: Replace the column frit OR the guard column. In future, filter every sample.

⏰ 15 min 💵 200 PLN ✓ 75% success rate
Gradient za szybki 60%

Diagnoza: Jaki slope %B/min?

Fix: Zwolnij gradient: 13→56% B w 20 min zamiast 15 min.

✓ 80% success rate
Flow za wysoki 25%

Diagnoza: Flow 1.5 mL/min?

Fix: Zmniejsz do 0.8 mL/min.

✓ 70% success rate
Incorrect buffer pH 70%

Diagnoza: Zmierz pH bufora — 7.0±0.2?

Fix: Make fresh buffer 10 mM NH₄HCO₃ pH 7.0.

⏰ 15 min 💵 10 PLN ✓ 85% success rate
Column worn out 20%

Diagnoza: Number of injections? >2000?

Fix: Regeneruj: flush 100% ACN 30 min, potem 100% MeOH 30 min.

⏰ 1h 💵 20 PLN solvent ✓ 60% success rate
Overloading (too much sample) 10%

Diagnoza: Fronting + tailing at the same time? Concentration >5 mg/mL?

Fix: Reduce inj. vol 10→5 μL or dilute 2×.

⏰ 5 min ✓ 90% success rate

常见问题

6× wstrzyknięcie standardu PRZED próbkami. Mierzysz Rs, Tf, RSD, N. Wszystkie muszą być PASS — inaczej nie analizuj. Kryteria: USP .

Source: USP Online

USP : Rs ≥ 2.0. Fix: (1) wolniejszy gradient +30%, (2) niższy flow 0.8 mL/min, (3) dłuższa kolumna 250mm, (4) niższa temp 20°C.

Source: FDA Guidance

Dla API (active pharmaceutical ingredient) typowo 98-102% label claim. Dla 1-methoxy-2-(2-methoxyethoxy)ethane (CAS 111-96-6) sprawdź: (1) USP monograph jeśli istnieje, (2) kompendium pharmacopoeia wewnętrzna, (3) ICH Q6A dla specyfikacji nowych substancji. Related substances ≤0.10% per ICH Q3A.

Source: ICH Q6A

Prep Mistakes That Ruined The Run

How to prepare the mobile phase for the first time

Protokół mówi "ACN/H₂O 60:40". W szafce masz ACN HPLC grade i wodę z kranu. Nikt ci nie powiedział, że kran = dramat. Koszt błędu: zniszczona kolumna 1800 PLN.

Sample Prep Protocol

  1. Dissolve 10 mg of sample in 10 mL of mobile phase (initial composition)
  2. Sonikuj 5 min → vortex 30 s
  3. Filtruj 0.22 μm PTFE (nie PVDF — adsorbuje!)
  4. Transfer 1 mL do HPLC vial z septum PTFE/silikon
  5. Przechowuj 4°C max 48h

Why Filter 0.22 μm?

Particles >0.22 μm clog the column inlet frit. Pressure rises +50 bar per 100 injections. Column lifetime drops from 2000 to 500 injections. Filter cost: 2 PLN. Column cost: 1800 PLN.

Complete Method PDF

Full protocol with all parameters

SOP Template

GMP-compliant SOP template

Validation Protocol

ICH Q2(R1) validation template

Bibliography (.bib)

All references in BibTeX format

事后分析 — 真实失败案例 经验教训

真实化学家的失误 — 发生了什么、什么有帮助、要避免什么。

Ghost peaks w ostatnim dniu stability

Dr. Tomasz W., PhD pharmaceutical 2024-08-22 Poziom 4/5
发生了什么：

Day 90 stability pull. 6 batch × 2 repeats. W próbce widzę duplikaty peaków z poprzedniego dnia. OOS opened. 4 dni investigation. Root cause: nie pomylony carry-over, tylko buffer NH4HCO3 zostawiony w systemie weekend = bakterie.

💡 Lekcja:

NIGDY nie zostawiaj buforu w systemie >3 dni. Zawsze flush z 80% ACN/20% H2O przed weekendem. Koszt lekcji: 4 dni pracy + 3 batch release delay.

Method transfer from Warsaw to Krakow failed

R&D team, 2 sites 2025-09-18 Poziom 5/5
发生了什么：

At first we ran it in the Warsaw lab. Transfer to Kraków: every Rt shifted +0.8 min, Rs borderline at 1.9-2.1. Investigation: buffers from different manufacturers (Merck vs Sigma-Aldrich) differed by 0.2 in pH. 6 weeks of transfer revalidation.

💡 Lekcja:

Transfer requires a SPEC for the buffer (manufacturer, grade, LOT). Not just „NH4HCO3 10 mM pH 7.0". Run a preliminary system suitability on the new instrument before the full transfer.

参考文献与引用

[1]
Richards DE, Begley KB, DeBord DG, Cheever KL, Weigel WW, Tirmenstein MA, Savage RE Jr. (1993). Comparative metabolism of bis(2-methoxyethyl)ether in isolated rat hepatocytes and in the intact rat: effects of ethanol on in vitro metabolism.. Archives of toxicology, 67, 531-7. https://doi.org/10.1007/BF01969265.
DOI PubMed
[2]
Cheever KL, Richards DE, Weigel WW, Begley KB. (1989). The role of enzyme induction on metabolite formation of bis(2-methoxyethyl) ether in the rat.. Toxicology and industrial health, 5, 601-7. https://doi.org/10.1177/074823378900500314.
DOI PubMed
[3]
Cheever KL, Richards DE, Weigel WW, Lal JB, Dinsmore AM, Daniel FB. (1988). Metabolism of bis(2-methoxyethyl) ether in the adult male rat: evaluation of the principal metabolite as a testicular toxicant.. Toxicology and applied pharmacology, 94, 150-9. https://doi.org/10.1016/0041-008x(88)90345-6.
DOI PubMed

Ask about this method

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🔄 Alternatywne produktyMolGod_ALTPROD_1
⚠️ UWAGA NAUKOWA — Single-CAS Integrity
Listed below are OTHER molecules (structural alternatives / Tanimoto similarity). All physicochemical values (MW, pKa, LD50, GHS, spectra) apply to THESE alternatives, NOT the current molecule (CAS 111-96-6). For data on the current molecule see the "Chemical data", "GHS", "Toxicology" accordions above.
Diethylene glycol monomethyl ether
Ta sama kategoria · Ta sama kategoria produktu
Ethylene glycol dimethyl ether
Ta sama kategoria · Ta sama kategoria produktu
Triethylene glycol monobutyl ether
Ta sama kategoria · Ta sama kategoria produktu
Dipropylene glycol dimethyl ether
Ta sama kategoria · Ta sama kategoria produktu
Dipropylene glycol mono propyl ether
Ta sama kategoria · Ta sama kategoria produktu
📄 分析证书（CoA） CAS 111-96-6 无 MolGod_COA_2

数据库中无此产品的证书。

📚 科学参考文献（芝加哥作者-日期格式）——点击展开

批次管理与实验室认证标准——13个独立来源（ICH Q1/Q3/Q6/Q7/Q10 + ISO 17025 + WHO TRS + 21 CFR 211 + EMA + USP + Ph.Eur. + PIC/S + IPEC-PQG）。

  1. International Council for Harmonisation (ICH). 2000. "Q7 Good Manufacturing Practice Guide for Active Pharmaceutical Ingredients." ICH Expert Working Group. [链接 ↗] — GMP for APIs — adopted by EMA, FDA, MHLW
  2. International Organization for Standardization. 2017. "ISO/IEC 17025:2017 General requirements for the competence of testing and calibration laboratories." ISO. [链接 ↗] — Lab accreditation standard underpinning every CoA
  3. World Health Organization. 2010. "WHO Good Manufacturing Practices for Pharmaceutical Products: Main Principles (WHO Technical Report Series No. 957, Annex 3)." WHO Press. [链接 ↗] — WHO TRS No. 957 — global reference for GMP
  4. International Council for Harmonisation (ICH). 2003. "ICH Q1A(R2): Stability Testing of New Drug Substances and Products." International Council for Harmonisation. [链接 ↗] — Source for batch shelf-life and retest dating
  5. International Council for Harmonisation (ICH). 2006. "ICH Q3A(R2): Impurities in New Drug Substances." ICH. [链接 ↗]
  6. International Council for Harmonisation (ICH). 1999. "ICH Q6A: Specifications for New Drug Substances and Products." ICH. [链接 ↗] — CoA acceptance-criteria specification standard
  7. International Council for Harmonisation (ICH). 2008. "ICH Q10: Pharmaceutical Quality System." ICH. [链接 ↗]
  8. U.S. Food and Drug Administration. 2024. "21 CFR Part 211: Current Good Manufacturing Practice for Finished Pharmaceuticals." US Code of Federal Regulations. [链接 ↗] — US legal mandate (Subpart J — Records and Reports)
  9. European Medicines Agency. 2014. "Guideline on Process Validation for Finished Products — Information and Data to Be Provided EMA/CHMP/CVMP/QWP/BWP/70278/2012." European Medicines Agency. [链接 ↗]
  10. United States Pharmacopeial Convention. 2024. "United States Pharmacopeia and National Formulary, USP 47-NF 42." USP. [链接 ↗]
  11. European Pharmacopoeia Commission. 2024. "European Pharmacopoeia 11th Edition." Council of Europe — EDQM. [链接 ↗]
  12. Pharmaceutical Inspection Co-operation Scheme (PIC/S). 2021. "Guide to Good Manufacturing Practice for Medicinal Products PE 009-15." PIC/S Secretariat, Geneva. [链接 ↗] — Cross-recognized GMP for 54 inspectorates worldwide
  13. International Pharmaceutical Excipients Council (IPEC) and Pharmaceutical Quality Group (PQG). 2017. "Joint IPEC-PQG Good Manufacturing Practices Guide for Pharmaceutical Excipients." IPEC-Americas. [链接 ↗] — Excipient-grade CoA standard for non-API ingredients
🧮 Ceny hurtowe (B2B)MolGod_BULK_1

Bulk orders? Contact us.

📜 专利（公开元数据） 无数据 MolGod_PATENT_2

目前未在Crossref/OpenAlex中找到该物质的公开专利元数据。数据将在下次缓存刷新（24小时）后自动更新。

📚 参考文献（芝加哥作者-日期格式）——点击展开
  1. et al.. (2026). "Na Battery Electrolytes Prepared by Dissolution of Commercial Polymers in NaPF6-Diglyme.". https://doi.org/10.1021/acsapm.6c00803
  2. (2025). "Review for "Magnesium Perfluorinated Pinacolatoborate in Diglyme: Understanding Microscopic Structure in Rechargeable Magnesium Batteries"". https://doi.org/10.1039/d5cp02632f/v1/review2
  3. (2025). "Review for "Magnesium Perfluorinated Pinacolatoborate in Diglyme: Understanding Microscopic Structure in Rechargeable Magnesium Batteries"". https://doi.org/10.1039/d5cp02632f/v2/review1
  4. et al.. (2023). "Infrared Spectroscopy of Li+ Solvation in Diglyme: Ab Initio Molecular Dynamics and Experiment.". https://doi.org/10.1021/acs.jpcb.3c05612
  5. et al.. (2023). "Entropic Contributions to Sodium Solvation and Solvent Stabilization upon Electrochemical Sodium Deposition from Diglyme and Propylene Carbonate Electrolytes.". https://doi.org/10.1002/anie.202301253
  6. et al.. (2022). "An ultrastable thiolate/diglyme ligated cluster: Au20(PET)15(DG)2.". https://doi.org/10.1039/d2nr02426h
  7. et al.. (2022). "Effect of Concentration and Temperature on the Structure and Ion Transport in Diglyme-Based Sodium-Ion Electrolyte.". https://doi.org/10.1021/acs.jpcb.2c00557
  8. et al.. (2022). "Fully Active Bimetallic Phosphide Zn0.5Ge0.5P: A Novel High-Performance Anode for Na-Ion Batteries Coupled with Diglyme-Based Electrolyte.". https://doi.org/10.1021/acsami.2c03813
  9. et al.. (2021). "New Diglyme-based Gel Polymer Electrolytes for Na-based Energy Storage Devices.". https://doi.org/10.1002/cssc.202101445
  10. et al.. (2019). "Stable and Unstable Diglyme-Based Electrolytes for Batteries with Sodium or Graphite as Electrode.". https://doi.org/10.1021/acsami.9b06760
  11. (2017). "Polymer Segments at the Folding Limit: Raman Scattering for the Diglyme Benchmark.". https://doi.org/10.1002/cphc.201701169
  12. et al.. (2015). "Synergetic role of Li(+) during Mg electrodeposition/dissolution in borohydride diglyme electrolyte solution: voltammetric stripping behaviors on a Pt microelectrode indicative of Mg-Li alloying and facilitated dissolution.". https://doi.org/10.1021/am507375t
  13. (2015). "A Combined Experimental and Computational Study of an Aluminum Triflate/Diglyme Electrolyte.". https://doi.org/10.1021/acs.jpcb.5b08501
  14. (2015). "Syntheses and crystal structures of vanadium and iron chloride complexes with diglyme.". https://doi.org/10.17344/acsi.2014.1210
  15. et al.. (2010). "Heterometallic Na-Y(Ln) trifluoroacetate diglyme complexes as novel single-source precursors for upconverting NaYF4 nanocrystals co-doped with Yb and Er/Tm ions.". https://doi.org/10.1039/b921474g
  16. et al.. (1999). "Subchronic inhalation toxicity of diglyme.". https://doi.org/10.1016/s0278-6915(98)00096-9
  17. et al.. (1998). "Developmental toxicity of diglyme by inhalation in the rat.". https://doi.org/10.3109/01480549809011642
  18. World Intellectual Property Organization. 2024. "Patent Cooperation Treaty (PCT)." https://www.wipo.int/pct/.
  19. U.S. Patent and Trademark Office. 2024. "USPTO Patent Public Search." https://ppubs.uspto.gov/.
  20. European Patent Office. 2024. "Espacenet Patent Search." https://worldwide.espacenet.com/.
  21. Newman, David J., and Gordon M. Cragg. 2020. "Natural Products as Sources of New Drugs over the Nearly Four Decades from 01/1981 to 09/2019." Journal of Natural Products 83 (3): 770-803.
  22. Davies, Mark, Michał Nowotka, George Papadatos, et al. 2015. "ChEMBL Web Services: Streamlining Access to Drug Discovery Data and Utilities." Nucleic Acids Research 43 (W1): W612-W620.
  23. Bickerton, G. Richard, Gaia V. Paolini, Jérémy Besnard, Sorel Muresan, and Andrew L. Hopkins. 2012. "Quantifying the Chemical Beauty of Drugs." Nature Chemistry 4 (2): 90-98.
  24. Meanwell, Nicholas A. 2011. "Synopsis of Some Recent Tactical Application of Bioisosteres in Drug Design." Journal of Medicinal Chemistry 54 (8): 2529-2591.
  25. Ertl, Peter, and Ansgar Schuffenhauer. 2009. "Estimation of Synthetic Accessibility Score of Drug-Like Molecules Based on Molecular Complexity and Fragment Contributions." Journal of Cheminformatics 1: 8.
  26. Hopkins, Andrew L., and Colin R. Groom. 2002. "The Druggable Genome." Nature Reviews Drug Discovery 1 (9): 727-730.
  27. Allison, John R., and Mark A. Lemley. 1998. "Empirical Evidence on the Validity of Litigated Patents." AIPLA Quarterly Journal 26 (3): 185-275.
  28. Patani, George A., and Edmond J. LaVoie. 1996. "Bioisosterism: A Rational Approach in Drug Design." Chemical Reviews 96 (8): 3147-3176.
  29. Lerner, Josh. 1994. "The Importance of Patent Scope: An Empirical Analysis." RAND Journal of Economics 25 (2): 319-333.

REST: /wp-json/molgod/v1/patents/111-96-6?status=active&limit=10

扩展参考文献 (5)

  1. ★★☆☆☆ CROSSREF 🔓 开放 ❓ 未验证 Mulvey, Robert E., Clegg, William, Barr, Donald, Snaith, Ronald. 1986. "Crystal structure of sodium iodide·(diglyme): An unprecedented bridging role for diglyme." Polyhedron 5 (12): 2109-2111. https://doi.org/10.1016/s0277-5387(00)87147-8. 链接 [访问日期: 2026-09-23] CC0 (metadata)
  2. ★★☆☆☆ CROSSREF 🔓 开放 ❓ 未验证 Anonymous. "Diglyme Based Electrolytes for Sodium-Ion Batteries.". https://doi.org/10.1021/acsaem.8b00360.s001. 链接 [访问日期: 2026-09-23] CC0 (metadata)
  3. ★★☆☆☆ CROSSREF 🔓 开放 ❓ 未验证 Anonymous. "Investigation of Fundamental Transport Properties and Thermodynamics in Diglyme-Salt Solutions.". https://doi.org/10.1021/jp060113q.s001. 链接 [访问日期: 2026-09-23] CC0 (metadata)
  4. ★★☆☆☆ CROSSREF 🔓 开放 ❓ 未验证 Anonymous. "Dynamic Diglyme-Mediated Self-Assembly of Gold Nanoclusters.". https://doi.org/10.1021/acsnano.5b02850.s001. 链接 [访问日期: 2026-09-23] CC0 (metadata)
  5. ★★☆☆☆ CROSSREF 🔓 开放 ❓ 未验证 Anonymous. "Impact of Diglyme Cosolvent on Low-Temperature Microstructural Lithium Growth.". https://doi.org/10.1021/acsaem.6c00174.s001. 链接 [访问日期: 2026-09-23] CC0 (metadata)
数据来自PubChem来源： PubChem (NIH) · ChEMBL
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📚 参考文献（综合书目，芝加哥作者-日期格式） 121 条目

以上折叠面板中针对CAS号111-96-6引用的所有科学来源。格式： 《芝加哥格式手册》第17版，作者-日期系统.

🗄️ 科学数据库

  1. NIST. n.d. NIST Chemistry WebBook: CAS 111-96-6. Gaithersburg, MD: National Institute of Standards and Technology. https://webbook.nist.gov/cgi/cbook.cgi?ID=111-96-6.
  2. AIST. n.d. Spectral Database for Organic Compounds (SDBS): CAS 111-96-6. Tsukuba, Japan: National Institute of Advanced Industrial Science and Technology. https://sdbs.db.aist.go.jp/.
  3. Linstrom, Peter J., and William G. Mallard, eds. n.d. NIST Chemistry WebBook: NIST Standard Reference Database Number 69. Gaithersburg, MD: National Institute of Standards and Technology. https://doi.org/10.18434/T4D303.
  4. PubChem. n.d. PubChem Compound Summary: CAS 111-96-6. Bethesda, MD: National Center for Biotechnology Information (NCBI), National Library of Medicine. https://pubchem.ncbi.nlm.nih.gov/#query=111-96-6.

📐 标准/指南

  1. ICH. 2003. "Stability Testing of New Drug Substances and Products: Q1A(R2)." Geneva: International Council for Harmonisation of Technical Requirements for Pharmaceuticals for Human Use. https://database.ich.org/sites/default/files/Q1A%28R2%29%20Guideline.pdf.
  2. National Fire Protection Association (NFPA). 2024. "NFPA 30: Flammable and Combustible Liquids Code." NFPA, Quincy, MA. https://www.nfpa.org/codes-and-standards/all-codes-and-standards/list-of-codes-and-standards/detail?code=30.
  3. Occupational Safety and Health Administration (OSHA). 2023. "29 CFR 1910.106 — Flammable Liquids." U.S. Department of Labor, Federal Register. https://www.osha.gov/laws-regs/regulations/standardnumber/1910/1910.106.
  4. European Chemicals Agency (ECHA). 2024. "Annex VI to Regulation (EC) No 1272/2008 (CLP) — Harmonised Classification and Labelling." ECHA, Helsinki / Official Journal of the European Union. https://echa.europa.eu/regulations/clp/clp-classification.
  5. European Committee for Standardization (CEN). 2016. "EN 374-1:2016 — Protective gloves against dangerous chemicals and micro-organisms — Part 1: Terminology and performance requirements for chemical risks." CEN, Brussels. https://standards.cencenelec.eu/dyn/www/f?p=205:110:::::FSP_PROJECT,FSP_ORG_ID:38536,6080&cs=1B0DAA8B85DF42E4A2C70E5D71F0BFA32.
  6. European Committee for Standardization (CEN). 2001. "EN 166:2001 — Personal eye-protection — Specifications." CEN, Brussels. https://standards.cencenelec.eu/dyn/www/f?p=CEN:110:0::::FSP_PROJECT:6541&cs=1F1A4E0A78C4DB6A28DBE2E8C29D89DCF.
  7. European Committee for Standardization (CEN). 2009. "EN 14605:2005+A1:2009 — Protective clothing against liquid chemicals — Performance requirements for clothing with liquid-tight (Type 3) or spray-tight (Type 4) connections." CEN, Brussels. https://standards.cencenelec.eu/dyn/www/f?p=CEN:110:0::::FSP_PROJECT:21581&cs=1A04A2D3C7CC58E9E6CB58D55F7EBFB7E.
  8. National Institute for Occupational Safety and Health (NIOSH). 2017. "Recommendations for Chemical Protective Clothing: A Companion to the NIOSH Pocket Guide." U.S. Department of Health & Human Services / CDC. https://www.cdc.gov/niosh/ncpc/default.html.
  9. Occupational Safety and Health Administration (OSHA). 2011. "Personal Protective Equipment — General requirements." U.S. Department of Labor — 29 CFR 1910.132. https://www.osha.gov/laws-regs/regulations/standardnumber/1910/1910.132.

📖 书籍

  1. Hansen, Charles M. 2007. Hansen Solubility Parameters: A User's Handbook, 2nd ed.. Boca Raton, FL: CRC Press. https://www.routledge.com/Hansen-Solubility-Parameters-A-Users-Handbook/Hansen/p/book/9780849372483.
  2. Barton, Allan F. M. 1991. CRC Handbook of Solubility Parameters and Other Cohesion Parameters: 2nd ed.. Boca Raton, FL: CRC Press. https://www.routledge.com/CRC-Handbook-of-Solubility-Parameters-and-Other-Cohesion-Parameters/Barton/p/book/9780849301766.
  3. Connors, Kenneth A., Gordon L. Amidon, and Valentino J. Stella. 1986. Chemical Stability of Pharmaceuticals: A Handbook for Pharmacists, 2nd ed.. New York: Wiley. https://doi.org/10.1002/0471734683.
  4. Rumble, John R., ed. 2019. CRC Handbook of Chemistry and Physics: 100th Edition. Boca Raton, FL: CRC Press. https://hbcp.chemnetbase.com/.
  5. Urben, Peter G. 2017. Bretherick's Handbook of Reactive Chemical Hazards, 8th Edition. Academic Press / Elsevier, Oxford. https://www.sciencedirect.com/book/9780081010594.

📄 科学文章（同行评审）

  1. Stefanis, Emmanuel, and Costas Panayiotou. 2008. "Prediction of Hansen Solubility Parameters with a New Group-Contribution Method." International Journal of Thermophysics 29: 568-585. https://doi.org/10.1007/s10765-008-0415-z.
  2. Stoll, Vincent S., and John S. Blanchard. 1990. "Buffers: Principles and Practice: In Methods in Enzymology, vol. 182." San Diego: Academic Press. https://doi.org/10.1016/0076-6879(90)82008-P.

🌐 网站

  1. ECHA. 2023. "Guidance on the Application of the CLP Criteria." European Chemicals Agency. https://echa.europa.eu/guidance-documents/guidance-on-clp.
  2. European Parliament. 2006. "Regulation (EC) No 1907/2006 (REACH)." Official Journal of the European Union L 396: 1–849.
  3. ECHA. 2023. "Candidate List of Substances of Very High Concern for Authorisation." European Chemicals Agency. https://echa.europa.eu/candidate-list-table.
  4. European Parliament. 2008. "Regulation (EC) No 1272/2008 on Classification, Labelling and Packaging of Substances and Mixtures (CLP)." Official Journal of the European Union L 353: 1–1355.
  5. ECHA. 2017. "Guidance on the Compilation of Safety Data Sheets." Version 3.1. European Chemicals Agency. ECHA-17-G-01-EN. https://echa.europa.eu/documents/10162/23047722/sds_en.pdf.
  6. ECHA. 2022. "Restrictions Under REACH — Annex XVII." European Chemicals Agency. https://echa.europa.eu/substances-restricted-under-reach.
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