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 Methyl acetate?

Methyl acetate è un composto chimico registrato con il numero CAS 79-20-9. Formula bruta: C3H6O2. Massa molare: 74.08 g/mol. IUPAC: methyl acetate.

Qual è il numero CAS di Methyl acetate?

Il numero CAS di Methyl acetate è 79-20-9 — un identificativo univoco del Chemical Abstracts Service (CAS).

Qual è la formula bruta di Methyl acetate?

Formula bruta: C3H6O2. Massa molare: 74.08 g/mol. logP (XLogP3): 0.2. PSA: 26.3 Å².

Quali sono i pericoli GHS di Methyl acetate?

Secondo la classificazione GHS, Methyl acetate deve riportare le seguenti indicazioni di pericolo: H225 (Liquido e vapori facilmente infiammabili.), H336 (Può provocare sonnolenza o vertigini.), H319 (Provoca grave irritazione oculare.), EUH066 (L'esposizione ripetuta può provocare secchezza o screpolature della pelle.).

Dove acquistare Methyl acetate?

Methyl acetate è disponibile nel nostro negozio. Vedi il prodotto: https://epchems.online/products/methyl-acetate/

Da dove provengono i dati chimici di Methyl acetate?

I dati chimici di Methyl acetate provengono da fonti autorevoli: PubChem (NIH), ChEMBL (EBI). PubChem CID: 6584. Conformi al Regolamento CLP (CE 1272/2008), disponibili con licenza CC-BY 4.0.

Methyl acetate

CAS 79-20-9 · C₃H₆O₂ · MW 74.08 g/mol

Informazioni su Methyl acetate

Methyl acetate è un composto chimico registrato con il numero CAS 79-20-9, con formula bruta C₃H₆O₂, e massa molare di 74.08 g/mol.

La molecola contiene 11 atomi collegati da 10 legami chimici. Il nome sistematico IUPAC completo di questo composto è methyl acetate. 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 = 0.2 (valore positivo, composto lipofilo), superficie polare PSA = 26.3 Å², 0 donatori e 2 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	C₃H₆O₂
Masa molowa	74.08 g/mol
IUPAC	methyl acetate
SMILES	`CC(=O)OC`
InChIKey	`KXKVLQRXCPHEJC-UHFFFAOYSA-N`
logP (XLogP3)	0.2
PSA	26.3 Å²
HBD / HBA	0 / 2
PubChem CID	CID 6584 ↗

Sicurezza GHS

Sygnał: Niebezpieczeństwo

GHS02

GHS07

H225 — Wysoce łatwopalna ciecz i pary

H336 — Może wywoływać uczucie senności lub zawroty głowy

H319 — Działa drażniąco na oczy

EUH066 — Powtarzające się narażenie może powodować wysuszanie lub pękanie skóry

Letteratura scientifica

Literatura naukowa

20 artykułów · 13 open access · Źródła: PubMed, OpenAlex, Semantic Scholar

📈 Timeline publikacji (20 artykułów)

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

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CO2 hydrogenation to acetic acid and methyl acetate via tandem catalysis.

et al. (2025)

Cytowania: 4Open AccessDOI ↗PubMed ↗PDF ↗

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Preparation of cubic Na3PS4 by liquid-phase shaking in methyl acetate medium.

(2019)

Cytowania: 5Open AccessDOI ↗PubMed ↗PDF ↗

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Highly active Ce, Y, La-modified Cu/SiO2 catalysts for hydrogenation of methyl acetate to ethanol.

et al. (2020)

Cytowania: 4Open AccessDOI ↗PubMed ↗PDF ↗

Effects of Methyl Acetate as a Co-Solvent in Carbonate-Based Electrolytes for Improved Lithium Metal Batteries.

et al. (2019)

Cytowania: 9$ PaywallDOI ↗PubMed ↗

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Oxidative stress mechanisms and potential biomarkers of methyl acetate poisoning: a urinary metabolomics study in rat model and human occupational cohort.

et al. (2026)

Open AccessDOI ↗PubMed ↗PDF ↗

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Methanol toxicity from inhalational abuse of a methyl acetate-containing nail polish remover.

(2026)

Open AccessDOI ↗PubMed ↗PDF ↗

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Rate-based modeling, multi-objective optimization and economic–CO2 emission trade-off analysis of an industrial-scale reactive distillation column for high purity methyl acetate production

Seyed Alireza Mostafavi, Danial Hashemi, Meysam Soleymani et al. (2026) · Chemical Engineering Journal Advances

Open AccessDOI ↗PDF ↗

High-Voltage and Ultralow-Temperature Lithium Metal Batteries Achieved by Methyl Acetate-Based Locally High-Concentration Electrolyte.

et al. (2025)

Cytowania: 1$ PaywallDOI ↗PubMed ↗

Methyl Acetate Boosts the Low-Temperature Performance of Li4Ti5O12/Graphite Dual-Ion Batteries.

et al. (2024)

Cytowania: 1$ PaywallDOI ↗PubMed ↗

Isobaric vapor–liquid equilibria of the binary mixtures propylene glycol methyl ether+propylene glycol methyl ether acetate, methyl acetate+propylene glycol methyl ether and methanol+propylene glycol methyl ether acetate at 101.3kPa

Changshen Ye, Xiaolian Dong, Wenjie Zhu et al. (2014) · Fluid Phase Equilibria

Cytowania: 23$ PaywallDOI ↗

Theoretical study about the hydrogen abstraction reactions on methyl acetate on combustion conditions.

(2022)

Cytowania: 1$ PaywallDOI ↗PubMed ↗

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Surface science studies of the coverage dependent adsorption of methyl acetate and methyl propanoate on graphite.

(2024)

Cytowania: 1Open AccessDOI ↗PubMed ↗PDF ↗

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Are Methanol-Derived Foliar Methyl Acetate Emissions a Tracer of Acetate-Mediated Drought Survival in Plants?

Dewhirst RA, Lei J, Afseth CA et al. (2021) · Plants (Basel, Switzerland)

Cytowania: 3Open AccessDOI ↗PubMed ↗PDF ↗

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Data on acetic acid-methanol-methyl acetate-water mixture analysised by dual packed column Gas Chromatography.

(2018)

Cytowania: 3Open AccessDOI ↗PubMed ↗PDF ↗

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Numerical modeling of a finned, electrically heated adsorbent bed for the thermal regeneration of molecular sieves in methyl acetate dehydration

Seyed Alireza Mostafavi, Mohammad Khalili, Parnian Shakeri et al. (2026) · International Journal of Thermofluids

Open AccessDOI ↗PDF ↗

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Ethanolic Transesterification with Methyl Acetate Catalyzed by SBA-15 Functionalized with Imidazolium–Sulfonic Groups

Fernando Gazola, Iago Zapelini, José Assaf (2026) · Crystals

Open AccessDOI ↗PDF ↗

First-principles study on the adsorption and sensing properties of methyl acetate on VTe2 doped systems (Ti, Sc, Ru, Y).

(2024)

Cytowania: 1$ PaywallDOI ↗PubMed ↗

A simple and efficient derivatization strategy combined with switchable solvent liquid-liquid microextraction hydroxychloroquine methyl acetate-d3 -based quadruple isotope dilution gas chromatography mass spectrometry for the determination of hydroxychloroquine sulfate in biological fluids.

et al. (2022)

Cytowania: 2$ PaywallDOI ↗PubMed ↗

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(R)-[(R)-3-Benzyl-2-oxooxazolidin-4-yl][4-(methyl-sulfon-yl)phen-yl]methyl acetate.

Li F, Zhao MZ, Jin CH et al. (2014) · Acta crystallographica. Section E, Structure reports online

Open AccessDOI ↗PubMed ↗PDF ↗

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(4'-Acet-yloxy-1,3,1'-trioxo-1,3,4,4a,4b,5,6,7,9,9a-deca-hydro-spiro-[indene-2,9'-pyrano[4,3-a]pyrrolizin]-3'-yl)methyl acetate.

Latha N, Naga Siva Rao J, Raghunathan R et al. (2013) · Acta crystallographica. Section E, Structure reports online

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

METHYL ACETATE · 79-20-9 · Devoton · Tereton · Methyl ethanoate · Acetic acid, methyl ester · Acetic acid methyl ester · Methylacetat · Methylacetaat · Acetate de methyle · Methyl acetic ester · Octan metylu · Metile (acetato di) · Methyle (acetate de) · Methylester kiseliny octove

Fonti dei dati

📊 PubChem CID 6584 — NIH
🔬 NIST WebBook — spektroskopia
🌐 Wikidata
💊 ChEMBL — bioaktywność

Acquista nel negozio

Methyl acetate →

Molecole correlate

Sodium citrate CAS 68-04-2 · C₆H₅Na₃O₇ N-Methylformamide CAS 123-39-7 · C2H5NO Sodium Glutamate CAS 142-47-2 · C5H10NNaO5 Dimethyl Sulfoxide CAS 67-68-5 · C2H6OS Methyl methacrylate (MMA) CAS 80-62-6 · C5H8O2 Ethylene glycol CAS 107-21-1 · C2H6O2