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.

Qu'est-ce que Glycidyl methacrylate ?

Glycidyl methacrylate est un composé chimique enregistré sous le numéro CAS 106-91-2. Formule brute: C7H10O3. Masse molaire: 142.15 g/mol. IUPAC: oxiran-2-ylmethyl 2-methylprop-2-enoate.

Quel est le numéro CAS de Glycidyl methacrylate ?

Le numéro CAS de Glycidyl methacrylate est 106-91-2 — un identifiant unique du Chemical Abstracts Service (CAS).

Quelle est la formule brute de Glycidyl methacrylate ?

Formule brute: C7H10O3. Masse molaire: 142.15 g/mol. logP (XLogP3): 0.8. PSA: 38.8 Å².

Quels sont les dangers GHS de Glycidyl methacrylate ?

Selon la classification GHS, Glycidyl methacrylate doit porter les mentions de danger suivantes : H350 (Peut provoquer le cancer.), H341 (Susceptible d'induire des anomalies génétiques.), H360F (Peut nuire à la fertilité.), H311 (Toxique par contact cutané.), H302 (Nocif en cas d'ingestion.).

Où acheter Glycidyl methacrylate ?

Glycidyl methacrylate est disponible dans notre boutique. Voir le produit : https://epchems.online/products/glycidyl-methacrylate/

D'où proviennent les données chimiques de Glycidyl methacrylate ?

Les données chimiques de Glycidyl methacrylate proviennent de sources faisant autorité : PubChem (NIH). PubChem CID: 7837. Conformes au règlement CLP (CE 1272/2008), disponibles sous licence CC-BY 4.0.

Glycidyl methacrylate

CAS 106-91-2 · C₇H₁₀O₃ · MW 142.15 g/mol

À propos de Glycidyl methacrylate

Glycidyl methacrylate est un composé chimique enregistré sous le numéro CAS 106-91-2, de formule brute C₇H₁₀O₃, et de masse molaire 142.15 g/mol.

La molécule contient 20 atomes reliés par 20 liaisons chimiques. Le nom systématique IUPAC complet de ce composé est oxiran-2-ylmethyl 2-methylprop-2-enoate. Le modèle 3D interactif ci-dessus permet de visualiser l'arrangement spatial des atomes — vous pouvez le faire pivoter à la souris, zoomer avec la molette et basculer entre les modes de visualisation squelette / Ball & Stick / Space Fill.

Du point de vue des propriétés physico-chimiques, le coefficient de partage logP = 0.8 (valeur positive, composé lipophile), surface polaire PSA = 38.8 Å², 0 donneurs et 3 accepteurs de liaisons hydrogène. Ces paramètres sont essentiels pour évaluer la biodisponibilité et l'interaction avec les biomolécules.

Les données chimiques de ce composé proviennent de PubChem (NIH NLM NCBI), l'une des plus grandes bases de données chimiques au monde. Toutes les informations sont mises à jour automatiquement et enrichies de traductions des mentions de danger GHS conformes au règlement CLP (CE 1272/2008). Le widget ci-dessus peut être utilisé à des fins éducatives, de recherche et commerciales.

Propriétés physico-chimiques

Wzór sumaryczny	C₇H₁₀O₃
Masa molowa	142.15 g/mol
IUPAC	oxiran-2-ylmethyl 2-methylprop-2-enoate
SMILES	`CC(=C)C(=O)OCC1CO1`
InChIKey	`VOZRXNHHFUQHIL-UHFFFAOYSA-N`
logP (XLogP3)	0.8
PSA	38.8 Å²
HBD / HBA	0 / 3
PubChem CID	CID 7837 ↗

Sécurité GHS

Sygnał: Niebezpieczeństwo

GHS05

GHS06

GHS07

GHS08

H350 — Może powodować raka

H341 — Podejrzewa się, że powoduje wady genetyczne

? — H360F

H311 — Działa toksycznie w kontakcie ze skórą

H302 — Działa szkodliwie po połknięciu

H335 — Może powodować podrażnienie dróg oddechowych

H372 — Powoduje uszkodzenie narządów poprzez długotrwałe lub powtarzane narażenie

H314 — Powoduje poważne oparzenia skóry oraz uszkodzenia oczu

H318 — Powoduje poważne uszkodzenie oczu

H317 — Może powodować reakcję alergiczną skóry

Littérature scientifique

Literatura naukowa

5 artykułów · 0 open access · Źródła: PubMed, OpenAlex, Semantic Scholar

📈 Timeline publikacji (5 artykułów)

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

Algae extract delamination of molybdenum disulfide and surface modification with glycidyl methacrylate and polyaniline for the elimination of metal ions from wastewater.

Raza S, Hameed MU, Ghasali E et al. (2023) · Environmental research

$ PaywallDOI ↗PubMed ↗

Poly(glycidyl methacrylate-co-2-hydroxyethyl methacrylate) Brushes as Peptide/Protein Microarray Substrate for Improving Protein Binding and Functionality.

Lei Z, Gao J, Liu X et al. (2016) · ACS applied materials & interfaces

$ PaywallDOI ↗PubMed ↗

In Vitro and in Vivo Analysis of Adhesive, Anti-Inflammatory, and Proangiogenic Properties of Novel 3D Printed Hyaluronic Acid Glycidyl Methacrylate Hydrogel Scaffolds for Tissue Engineering.

Später T, Mariyanats AO, Syachina MA et al. (2020) · ACS biomaterials science & engineering

$ PaywallDOI ↗PubMed ↗

Insights into the reaction of chondroitin sulfate with glycidyl methacrylate: 1D and 2D NMR investigation.

Di Muzio L, Paolicelli P, Trilli J et al. (2022) · Carbohydrate polymers

$ PaywallDOI ↗PubMed ↗

[Role of LINC00310 in the glycidyl methacrylate-induced malignant transformation of human bronchial epithelial cell].

Ma S, Wang Q, Xie G et al. (2020) · Wei sheng yan jiu = Journal of hygiene research

$ PaywallDOI ↗PubMed ↗

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

Synonymes

GLYCIDYL METHACRYLATE · 106-91-2 · 2,3-Epoxypropyl methacrylate · Glycidol methacrylate · SY-Monomer G · Blemmer G · Acriester G · Blemmer GMA · Light Ester G · Methacrylic acid, 2,3-epoxypropyl ester · 2-((Methacryloxy)methyl)oxirane · 2-Propenoic acid, 2-methyl-, oxiranylmethyl ester · Glycidyl alpha-methylacrylate · CP 105 · Glycidyl alpha-methyl acrylate

Sources des données

📊 PubChem CID 7837 — NIH
🔬 NIST WebBook — spektroskopia
🌐 Wikidata
💊 ChEMBL — bioaktywność

Acheter en boutique

Glycidyl methacrylate →

Molécules apparentées

N-Heptane CAS 142-82-5 · C7H16 L-Serine CAS 56-45-1 · C3H7NO3 Diethyl phthalate (DEP) CAS 84-66-2 · C12H14O4 Triethylene glycol CAS 112-27-6 · C6H14O4 Diethylene Glycol Monoethyl Ether CAS 111-90-0 · C6H14O3 Polyethylene glycol CAS 25322-68-3