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.

Che cos'è Diethylene glycol dimethyl ether?

Diethylene glycol dimethyl ether è un composto chimico registrato con il numero CAS 111-96-6. Formula bruta: C6H14O3. Massa molare: 134.17 g/mol. IUPAC: 1-methoxy-2-(2-methoxyethoxy)ethane.

Qual è il numero CAS di Diethylene glycol dimethyl ether?

Il numero CAS di Diethylene glycol dimethyl ether è 111-96-6 — un identificativo univoco del Chemical Abstracts Service (CAS).

Qual è la formula bruta di Diethylene glycol dimethyl ether?

Formula bruta: C6H14O3. Massa molare: 134.17 g/mol. logP (XLogP3): -0.4. PSA: 27.7 Å².

Quali sono i pericoli GHS di Diethylene glycol dimethyl ether?

Secondo la classificazione GHS, Diethylene glycol dimethyl ether deve riportare le seguenti indicazioni di pericolo: H226 (Liquido e vapori infiammabili.), H360FD (Può nuocere alla fertilità. Può nuocere al feto.), EUH019 (Può formare perossidi esplosivi.).

Dove acquistare Diethylene glycol dimethyl ether?

Diethylene glycol dimethyl ether è disponibile nel nostro negozio. Vedi il prodotto: https://epchems.online/products/diethylene-glycol-dimethyl-ether/

Da dove provengono i dati chimici di Diethylene glycol dimethyl ether?

I dati chimici di Diethylene glycol dimethyl ether provengono da fonti autorevoli: PubChem (NIH), ChEMBL (EBI). PubChem CID: 8150. Conformi al Regolamento CLP (CE 1272/2008), disponibili con licenza CC-BY 4.0.

Diethylene glycol dimethyl ether

Diglyme

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

Informazioni su Diethylene glycol dimethyl ether

Diethylene glycol dimethyl ether è un composto chimico registrato con il numero CAS 111-96-6, con formula bruta C₆H₁₄O₃, e massa molare di 134.17 g/mol.

La molecola contiene 23 atomi collegati da 22 legami chimici. Il nome sistematico IUPAC completo di questo composto è 1-methoxy-2-(2-methoxyethoxy)ethane. Il modello 3D interattivo qui sopra permette di visualizzare la disposizione spaziale degli atomi — puoi ruotarlo con il mouse, zoomare con la rotellina e passare tra le modalità di visualizzazione scheletro / Ball & Stick / Space Fill.

Dal punto di vista delle proprietà chimico-fisiche, il coefficiente di ripartizione logP = -0.4 (valore negativo, composto idrofilo), superficie polare PSA = 27.7 Å², 0 donatori e 3 accettori di legami a idrogeno. Questi parametri sono fondamentali per valutare la biodisponibilità e l'interazione con le biomolecole.

I dati chimici di questo composto provengono da PubChem (NIH NLM NCBI), uno dei più grandi database chimici al mondo. Tutte le informazioni sono aggiornate automaticamente e arricchite con le traduzioni delle indicazioni di pericolo GHS conformi al Regolamento CLP (CE 1272/2008). Il widget qui sopra può essere utilizzato per scopi educativi, di ricerca e commerciali.

Proprietà chimico-fisiche

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 ↗

Sicurezza GHS

Sygnał: Niebezpieczeństwo

GHS02

GHS08

H226 — Łatwopalna ciecz i pary

? — H360FD

EUH019 — Może tworzyć nadtlenki o właściwościach wybuchowych

Letteratura scientifica

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 ↗

🔓

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 ↗

🔓

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.

Sinonimi

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

Fonti dei dati

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

Acquista nel negozio

Diethylene glycol dimethyl ether →

Molecole correlate

Maleic anhydride CAS 108-31-6 · C4H2O3 Citric acid monohydrate CAS 77-92-9 · C6H8O7 L-Serine CAS 56-45-1 · C3H7NO3 2-Ethylhexanoic Acid CAS 149-57-5 · C8H16O2 1-Propanol (n-Propanol) CAS 71-23-8 · C3H8O Vinyl acetate CAS 108-05-4 · C4H6O2