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.

Wat is Methyl methacrylate (MMA)?

Methyl methacrylate (MMA) is een chemische verbinding, geregistreerd onder CAS-nummer 80-62-6. Brutoformule: C5H8O2. Molaire massa: 100.12 g/mol. IUPAC: methyl 2-methylprop-2-enoate.

Wat is het CAS-nummer van Methyl methacrylate (MMA)?

Het CAS-nummer van Methyl methacrylate (MMA) is 80-62-6 — een unieke identificatie van de Chemical Abstracts Service (CAS).

Wat is de brutoformule van Methyl methacrylate (MMA)?

Brutoformule: C5H8O2. Molaire massa: 100.12 g/mol. logP (XLogP3): 1.4. PSA: 26.3 Å².

Wat zijn de GHS-gevaren van Methyl methacrylate (MMA)?

Volgens de GHS-classificatie moet Methyl methacrylate (MMA) worden voorzien van de volgende gevarenaanduidingen: H225 (Licht ontvlambare vloeistof en damp.), H335 (Kan irritatie van de luchtwegen veroorzaken.), H315 (Veroorzaakt huidirritatie.), H317 (Kan een allergische huidreactie veroorzaken.).

Waar kan ik Methyl methacrylate (MMA) kopen?

Methyl methacrylate (MMA) is verkrijgbaar in onze winkel. Bekijk het product: https://epchems.online/products/methyl-methacrylate/

Waar komen de chemische gegevens voor Methyl methacrylate (MMA) vandaan?

De chemische gegevens voor Methyl methacrylate (MMA) zijn afkomstig van gezaghebbende bronnen: PubChem (NIH). PubChem CID: 6658. Conform de CLP-verordening (EG 1272/2008), beschikbaar onder de CC-BY 4.0-licentie.

Methyl methacrylate (MMA)

Methyl Methacrylate

CAS 80-62-6 · C₅H₈O₂ · MW 100.12 g/mol

Over Methyl methacrylate (MMA)

Methyl methacrylate (MMA) is een chemische verbinding, geregistreerd onder nummer CAS 80-62-6, met de brutoformule C₅H₈O₂, en een molaire massa van 100.12 g/mol.

Het molecuul bevat 15 atomen verbonden door 14 chemische bindingen. De volledige systematische IUPAC-naam van deze verbinding is methyl 2-methylprop-2-enoate. Het interactieve 3D-model hierboven toont de ruimtelijke rangschikking van de atomen — u kunt het met de muis draaien, met het scrollwiel inzoomen en schakelen tussen de weergavemodi skelet / Ball & Stick / Space Fill.

Wat de fysisch-chemische eigenschappen betreft, de verdelingscoëfficiënt logP = 1.4 (positieve waarde, lipofiele verbinding), polair oppervlak PSA = 26.3 Å², 0 donoren en 2 waterstofbrugacceptoren. Deze parameters zijn cruciaal bij de beoordeling van de biobeschikbaarheid en de interactie met biomoleculen.

De chemische gegevens voor deze verbinding zijn afkomstig van PubChem (NIH NLM NCBI), een van de grootste chemische databanken ter wereld. Alle informatie wordt automatisch bijgewerkt en verrijkt met vertalingen van GHS-gevarenaanduidingen conform de CLP-verordening (EG 1272/2008). De bovenstaande widget mag worden gebruikt voor educatieve, onderzoeks- en commerciële doeleinden.

Fysisch-chemische eigenschappen

Wzór sumaryczny	C₅H₈O₂
Masa molowa	100.12 g/mol
IUPAC	methyl 2-methylprop-2-enoate
SMILES	`CC(=C)C(=O)OC`
InChIKey	`VVQNEPGJFQJSBK-UHFFFAOYSA-N`
logP (XLogP3)	1.4
PSA	26.3 Å²
HBD / HBA	0 / 2
PubChem CID	CID 6658 ↗

GHS-veiligheid

Sygnał: Niebezpieczeństwo

GHS02

GHS07

H225 — Wysoce łatwopalna ciecz i pary

H335 — Może powodować podrażnienie dróg oddechowych

H315 — Działa drażniąco na skórę

H317 — Może powodować reakcję alergiczną skóry

Wetenschappelijke literatuur

Literatura naukowa

20 artykułów · 14 open access · Źródła: PubMed, OpenAlex, Semantic Scholar

📈 Timeline publikacji (20 artykułów)

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

NTP Toxicology and Carcinogenesis Studies of Methyl Methacrylate (CAS No. 80-62-6) in F344/N Rats and B6C3F1 Mice (Inhalation Studies).

(1986)

Cytowania: 4$ PaywallPubMed ↗

ONE-FLASK SYNTHESIS OF METHYL ARYLVINYLDIAZOACETATES AND THEIR APPLICATION IN ENANTIOSELECTIVE C-H FUNCTIONALIZATION: SYNTHESIS OF (E)-METHYL 2-DIAZO-4-PHENYLBUT-3-ENOATE AND (S,E)-METHYL 2-((R)-4-METHYL-1,2-DIHYDRONAPHTHALEN-2-YL)-4-PHENYLBUT-3-ENOATE

(2007) · Organic Syntheses

Cytowania: 10$ PaywallDOI ↗

Synthesis and transformations of methyl (<i>E</i>)‐2‐(acetylamino)‐3‐cyanoprop‐2‐enoate und methyl (<i>E</i>)‐2‐(benzoylamino)‐3‐cyanoprop‐2‐enoate, versatile reagents for the preparation of polyfunctional heterocyclic systems

Lucija Pizzioli, Brina Ornik, Jurij Svete et al. (1998) · Helvetica Chimica Acta

Cytowania: 28$ PaywallDOI ↗

🔓

Comparison of mechanical and molecular measures of mobility during constant strain rate deformation of a PMMA glass

Benjamin Bending, M. D. Ediger (2026) · arXiv (2608.23434v1)

Open AccessDOI ↗PDF ↗

🔓

Broken Inversion Symmetry via a Magic Methyl Effect

Calum J Gibb, Jordan Hobbs, Caitlin O Brien et al. (2026) · arXiv (2608.20957v1)

Open AccessPDF ↗

🔓

Reversing strain deformations probe mechanisms for enhanced segmental mobility of polymer glasses

Kelly Hebert, M. D. Ediger (2026) · arXiv (2608.20536v1)

Open AccessDOI ↗PDF ↗

🔓

Segmental Dynamics in the Strain-hardening Regime for Poly(methyl methacrylate) Glasses with and without Melt-stretching

Enran Xing, Trevor Bennin, Masoud Razavi et al. (2026) · arXiv (2608.07330v1)

Open AccessDOI ↗PDF ↗

🔓

The structural relaxation time of a polymer glass during deformation

Pradip K. Bera, Grigori A. Medvedev, James M. Caruthers et al. (2026) · arXiv (2608.06575v1)

Open AccessDOI ↗PDF ↗

🔓

SYNTHESIS OF ETHYL 2-ETHANOYL-2-METHYL-3-PHENYLBUT-3-ENOATE

(2009) · Organic Syntheses

Cytowania: 1Open AccessDOI ↗PDF ↗

Effect of the β-substituent with respect to the azido group on the reactivity of methyl (2E)-3-[5-(azidomethyl)-2,2-diethyl-1,3-dioxolan-4-yl]-2-methylprop-2-enoate

F. A. Gimalova, G. M. Khalikova, V. A. Egorov et al. (2013) · Russian Journal of Organic Chemistry

Cytowania: 2$ PaywallDOI ↗

Synthesis of Ethyl 2‐Ethanoyl‐2‐Methyl‐3‐Phenylbut‐3‐Enoate

Taisuke Fujimoto, Kohei Endo, Masaharu Nakamura et al. (2009) · Organic Syntheses

Cytowania: 2$ PaywallDOI ↗

🔓

A simple method to improve the antibiotic elution profiles from polymethylmethacrylate bone cement spacers by using rapid absorbable sutures.

Tseng TH, Chang CH, Chen CL et al. (2022) · BMC musculoskeletal disorders

Open AccessDOI ↗PubMed ↗PDF ↗

🔓

Richtwerte für Methylmethacrylat in der Innenraumluft : Mitteilung des Ausschusses für Innenraumrichtwerte (AIR).

(2021) · Bundesgesundheitsblatt, Gesundheitsforschung, Gesundheitsschutz

Open AccessDOI ↗PubMed ↗PDF ↗

🔓

Is methyl methacrylate fixator reliable for the treatment of gartland type IV supracondylar fractures?

Ciftci S, Safali S, Ergin M et al. (2023) · Nigerian journal of clinical practice

Open AccessDOI ↗PubMed ↗PDF ↗

Antimicrobial dental composites with K18-methyl methacrylate and K18-filler.

Childs T, Chu L, Barrera L et al. (2024) · Dental materials : official publication of the Academy of Dental Materials

$ PaywallDOI ↗PubMed ↗

🔓

Crystal structure of (+)-methyl (E)-3-[(2S,4S,5R)-2-amino-5-hydroxymethyl-2-trichloromethyl-1,3-dioxolan-4-yl]-2-methylprop-2-enoate

Takeshi Oishi, Daichi Yasushima, Kihiro Yuasa et al. (2016) · Acta Crystallographica Section E: Crystallographic Communications

Open AccessDOI ↗PDF ↗

🔓

Crystal structure of (+)-methyl (E)-3-[(2S,4S,5R)-2-amino-5-hydroxymethyl-2-trichloromethyl-1,3-dioxolan-4-yl]-2-methylprop-2-enoate

Daichi Yasushima, Takaaki Sato, Noritaka Chida et al. (2016) · International Union of Crystallography

Open AccessDOI ↗PDF ↗

🔓

2-methyl-3-buten-2-ol: a pheromone component of conifer bark beetles found in the bark of nonhost deciduous trees

Qing-He Zhang, Birgersson, Göran,, Schlyter, Fredrik, et al. (2012) · Wiley

Open AccessDOI ↗PDF ↗

🔓

N-methyl-N-((1-methyl-5-(3-(1-(2-methylbenzyl)piperidin-4-yl)propoxy)-1H-indol-2-yl)methyl)prop-2-yn-1-amine, a new cholinesterase and monoamine oxidase dual inhibitor

Bautista-Aguilera, O.M., Marco-Contelles, J., Filipić, Slavica et al. (2014) · American Chemical Society

Open AccessDOI ↗PDF ↗

🔓

Synthesis, Stability, and Diels‐Alder Reactions of Methyl 2‐Oxobut‐3‐enoate

Madsen, Robert, Bo M. Jessen, Robert Madsen et al. (2021) · Wiley

Open AccessDOI ↗PDF ↗

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

Synoniemen

METHYL METHACRYLATE · 80-62-6 · methyl 2-methylprop-2-enoate · Methylmethacrylate · Pegalan · Methacrylic acid methyl ester · Methyl methylacrylate · Methyl 2-methylpropenoate · Acryester M · Diakon · Metakrylan metylu · Methyl-methacrylat · Methyl 2-methyl-2-propenoate · 2-Propenoic acid, 2-methyl-, methyl ester · Metil metacrilato

Gegevensbronnen

📊 PubChem CID 6658 — NIH
🔬 NIST WebBook — spektroskopia
🌐 Wikidata
💊 ChEMBL — bioaktywność

Kopen in de winkel

Methyl methacrylate (MMA) →

Gerelateerde moleculen

L-Aspartic acid CAS 56-84-8 · C4H7NO4 Titanium Dioxide CAS 13463-67-7 · TiO₂ Propylene glycol monomethyl ether (PM) CAS 107-98-2 · C4H10O2 Iron oxide black CAS 12227-89-3 · Fe₃O₄ Musk Pure CAS 1222-05-5 · C18H26O Sodium cyanide CAS 143-33-9 · CNNa