Does BMA mean n-butyl methacrylate or isobutyl methacrylate?

In most commercial usage the bare abbreviation means the normal isomer, n-butyl methacrylate, CAS 97-88-1. The branched isomer, isobutyl methacrylate, is a different substance with its own identifiers and a different contribution to copolymer hardness, and the tertiary isomer is different again. Because all three are abbreviated loosely in day-to-day correspondence, an order written as BMA alone is ambiguous. Write the full chemical name and the CAS number on every enquiry, purchase order and goods-inwards record.

Why must the monomer not be blanketed with pure nitrogen?

Because the stabiliser used in commercial methacrylate monomers requires dissolved oxygen to function. It intercepts radicals by a mechanism that consumes oxygen, so a drum stripped of oxygen contains an inhibitor that is chemically present and functionally absent. The correct headspace is air, or air diluted with nitrogen to a specified oxygen content, never an inert blanket. This is one of the very few cases in a chemical store where displacing oxygen makes a material more dangerous rather than less, and it catches people whose instinct is trained on flammable solvents.

How should inhibitor content be read on a certificate?

As a starting condition rather than a permanent property. The certificate reports the inhibitor level at release; that level falls in storage as the stabiliser does its job, and it falls faster in warm conditions, in light and in the presence of contamination. A long-stored drum can meet its original certificate on every other line while having very little inhibitor left. Where storage has been long or uncertain, retest the inhibitor level before charging a reactor rather than relying on the release figure.

What is popcorn polymerisation and why does it matter here?

It is a self-propagating, expanding polymer growth that forms in dead legs, vapour spaces, valve bonnets and residues where inhibitor cannot reach. Once seeded it continues under conditions that would not start a normal polymerisation, and it grows mechanically enough to jam valves and distort equipment. The controls are housekeeping controls: no unswept dead legs, no long-standing residues, no lines left full between campaigns, and clean vessels before refilling. It is not a reason to avoid methacrylate monomers, but it is a reason to design the pipework as if the monomer were reactive, because it is.

How does the butyl ester change a copolymer compared with the methyl one?

The four-carbon ester side chain is flexible and bulky, so it loosens chain packing and lowers the temperature at which the polymer softens. Against the methyl ester it gives a softer, more flexible and more extensible polymer, better adhesion and easier film formation, at the cost of hardness and block resistance. Against the corresponding acrylate it gives a harder polymer with the weathering advantage of the methacrylate backbone. Formulators use it as the soft component of an all-methacrylate system, which keeps the durability while tuning flexibility.

什么是Diethylene glycol dimethyl ether？

Diethylene glycol dimethyl ether 是一种化学品，CAS 登记号为 111-96-6。分子式: C6H14O3. 摩尔质量: 134.17 g/mol. IUPAC: 1-methoxy-2-(2-methoxyethoxy)ethane.

Diethylene glycol dimethyl ether 的 CAS 号是多少？

Diethylene glycol dimethyl ether 的 CAS 号为 111-96-6——化学文摘社 (CAS) 的唯一标识符。

Diethylene glycol dimethyl ether 的分子式是什么？

分子式: C6H14O3. 摩尔质量: 134.17 g/mol. logP (XLogP3): -0.4. PSA: 27.7 Å².

Diethylene glycol dimethyl ether 有哪些 GHS 危害？

根据 GHS 分类，Diethylene glycol dimethyl ether 须标注以下危险说明： H226 (易燃液体和蒸气), H360FD (Może działać szkodliwie na płodność. Może działać szkodliwie na dziecko w łonie matki), EUH019 (可能生成爆炸性过氧化物).

在哪里可以购买Diethylene glycol dimethyl ether？

Diethylene glycol dimethyl ether 在我们的商店有售。查看产品：https://epchems.online/products/diethylene-glycol-dimethyl-ether/

Diethylene glycol dimethyl ether 的化学数据来自哪里？

Diethylene glycol dimethyl ether 的化学数据来自权威来源：PubChem (NIH), ChEMBL (EBI)。 PubChem CID: 8150. 符合 CLP 法规（EC 1272/2008），依据 CC-BY 4.0 许可提供。

Diethylene glycol dimethyl ether

Diglyme

CAS 111-96-6 · C₆H₁₄O₃ · MW 134.17 g/mol

关于 Diethylene glycol dimethyl ether

Diethylene glycol dimethyl ether 是一种化学品，登记号为 CAS 111-96-6，分子式为 C₆H₁₄O₃，摩尔质量为 134.17 g/mol。

该分子包含 23 个原子，通过 22 个化学键连接。该化合物的完整系统 IUPAC 名称为 1-methoxy-2-(2-methoxyethoxy)ethane。上方的交互式 3D 模型可查看原子的空间排列——您可以用鼠标旋转、用滚轮缩放，并在骨架 / 球棍 (Ball & Stick) / 空间填充 (Space Fill) 显示模式之间切换。

在理化性质方面，分配系数 logP = -0.4 (负值，亲水性化合物)，极性表面积 PSA = 27.7 Å²，0 个氢键供体和 3 个氢键受体。这些参数对于评估生物利用度以及与生物分子的相互作用至关重要。

该化合物的化学数据来自 PubChem（NIH NLM NCBI），全球最大的化学数据库之一。所有信息均自动更新，并附有符合 CLP 法规（EC 1272/2008）的 GHS 危险说明翻译。上方的小部件可用于教育、研究和商业用途。

理化性质

Wzór sumaryczny	C₆H₁₄O₃
Masa molowa	134.17 g/mol
IUPAC	1-methoxy-2-(2-methoxyethoxy)ethane
SMILES	`COCCOCCOC`
InChIKey	`SBZXBUIDTXKZTM-UHFFFAOYSA-N`
logP (XLogP3)	-0.4
PSA	27.7 Å²
HBD / HBA	0 / 3
PubChem CID	CID 8150 ↗

GHS 安全

Sygnał: Niebezpieczeństwo

GHS02

GHS08

H226 — Łatwopalna ciecz i pary

? — H360FD

EUH019 — Może tworzyć nadtlenki o właściwościach wybuchowych

科学文献

Literatura naukowa

20 artykułów · 8 open access · Źródła: PubMed, OpenAlex, Semantic Scholar

📈 Timeline publikacji (20 artykułów)

Wysokość słupka = liczba artykułów w roku. Hover dla szczegółów.

Developmental toxicity of diglyme by inhalation in the rat.

et al. (1998)

Cytowania: 9$ PaywallDOI ↗PubMed ↗

Stable and Unstable Diglyme-Based Electrolytes for Batteries with Sodium or Graphite as Electrode.

et al. (2019)

Cytowania: 26$ PaywallDOI ↗PubMed ↗

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.

et al. (2015)

Cytowania: 18$ PaywallDOI ↗PubMed ↗

Heterometallic Na-Y(Ln) trifluoroacetate diglyme complexes as novel single-source precursors for upconverting NaYF4 nanocrystals co-doped with Yb and Er/Tm ions.

et al. (2010)

Cytowania: 17$ PaywallDOI ↗PubMed ↗

🔓

Infrared Spectroscopy of Li+ Solvation in Diglyme: Ab Initio Molecular Dynamics and Experiment.

et al. (2023)

Cytowania: 5Open AccessDOI ↗PubMed ↗PDF ↗

A Combined Experimental and Computational Study of an Aluminum Triflate/Diglyme Electrolyte.

(2015)

Cytowania: 12$ PaywallDOI ↗PubMed ↗

🔓

New Diglyme-based Gel Polymer Electrolytes for Na-based Energy Storage Devices.

et al. (2021)

Cytowania: 2Open AccessDOI ↗PubMed ↗PDF ↗

🔓

Effect of Organic Solvents and Electrode Materials on Electrochemical Reduction of Sulfur

Yongju Jung, Seok Kim, Bum-Soo Kim et al. (2008) · International Journal of Electrochemical Science

Cytowania: 57Open AccessDOI ↗PDF ↗

🔓

Syntheses and crystal structures of vanadium and iron chloride complexes with diglyme.

(2015)

Cytowania: 1Open AccessDOI ↗PubMed ↗PDF ↗

An ultrastable thiolate/diglyme ligated cluster: Au20(PET)15(DG)2.

et al. (2022)

Cytowania: 2$ PaywallDOI ↗PubMed ↗

Polymer Segments at the Folding Limit: Raman Scattering for the Diglyme Benchmark.

(2017)

Cytowania: 1$ PaywallDOI ↗PubMed ↗

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Entropic Contributions to Sodium Solvation and Solvent Stabilization upon Electrochemical Sodium Deposition from Diglyme and Propylene Carbonate Electrolytes.

et al. (2023)

Cytowania: 6Open AccessDOI ↗PubMed ↗PDF ↗

🔓

Regulating electric double layer in non-fluorinated ether electrolyte enables high-voltage and low-temperature lithium metal batteries

Renfei Zhao, Yuanhang Gao, Zuosu Qin et al. (2025) · Advanced Powder Materials

Cytowania: 6Open AccessDOI ↗PDF ↗

Effect of Concentration and Temperature on the Structure and Ion Transport in Diglyme-Based Sodium-Ion Electrolyte.

et al. (2022)

Cytowania: 11$ PaywallDOI ↗PubMed ↗

Subchronic inhalation toxicity of diglyme.

et al. (1999)

Cytowania: 4$ PaywallDOI ↗PubMed ↗

Fully Active Bimetallic Phosphide Zn0.5Ge0.5P: A Novel High-Performance Anode for Na-Ion Batteries Coupled with Diglyme-Based Electrolyte.

et al. (2022)

Cytowania: 9$ PaywallDOI ↗PubMed ↗

Review for "Magnesium Perfluorinated Pinacolatoborate in Diglyme: Understanding Microscopic Structure in Rechargeable Magnesium Batteries"

(2025)

Review$ PaywallDOI ↗

Review for "Magnesium Perfluorinated Pinacolatoborate in Diglyme: Understanding Microscopic Structure in Rechargeable Magnesium Batteries"

(2025)

Review$ PaywallDOI ↗

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A Comparative Study of Solid Electrolyte Interphase Evolution in Ether and Ester-Based Electrolytes for Na-ion Batteries

Liang Zhao, Sara I.R. Costa, Yue Chen et al. (2025) · PRX Energy

Cytowania: 3Open AccessDOI ↗PDF ↗

🔓

Na Battery Electrolytes Prepared by Dissolution of Commercial Polymers in NaPF6-Diglyme.

et al. (2026)

Open AccessDOI ↗PubMed ↗PDF ↗

Dane z PubMed (NIH NLM), OpenAlex (CC0), Semantic Scholar (AI2). AI Summary wygenerowane przez Semantic Scholar TLDR. Artykuły z ikoną wymagają płatnego dostępu.

同义词

Diglyme · 111-96-6 · 1-Methoxy-2-(2-methoxyethoxy)ethane · Bis(2-methoxyethyl) ether · DIETHYLENE GLYCOL DIMETHYL ETHER · 2,5,8-Trioxanonane · Dimethyl carbitol · Di(2-Methoxyethyl) ether · Bis(2-methoxyethyl)ether · Glyme 2 · Dimethoxydiglycol · (2-Methoxyethyl) ether · Ether, bis(2-methoxyethyl) · Methyldiglyme · Diglycol methyl ether

数据来源

📊 PubChem CID 8150 — NIH
🔬 NIST WebBook — spektroskopia
💊 ChEMBL — bioaktywność

在商店购买

Diethylene glycol dimethyl ether →