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 Glycidyl methacrylate?

Glycidyl methacrylate è un composto chimico registrato con il numero CAS 106-91-2. Formula bruta: C7H10O3. Massa molare: 142.15 g/mol. IUPAC: oxiran-2-ylmethyl 2-methylprop-2-enoate.

Qual è il numero CAS di Glycidyl methacrylate?

Il numero CAS di Glycidyl methacrylate è 106-91-2 — un identificativo univoco del Chemical Abstracts Service (CAS).

Qual è la formula bruta di Glycidyl methacrylate?

Formula bruta: C7H10O3. Massa molare: 142.15 g/mol. logP (XLogP3): 0.8. PSA: 38.8 Å².

Quali sono i pericoli GHS di Glycidyl methacrylate?

Secondo la classificazione GHS, Glycidyl methacrylate deve riportare le seguenti indicazioni di pericolo: H350 (Può provocare il cancro.), H341 (Sospettato di provocare alterazioni genetiche.), H360F (Può nuocere alla fertilità.), H311 (Tossico per contatto con la pelle.), H302 (Nocivo se ingerito.).

Dove acquistare Glycidyl methacrylate?

Glycidyl methacrylate è disponibile nel nostro negozio. Vedi il prodotto: https://epchems.online/products/glycidyl-methacrylate/

Da dove provengono i dati chimici di Glycidyl methacrylate?

I dati chimici di Glycidyl methacrylate provengono da fonti autorevoli: PubChem (NIH). PubChem CID: 7837. Conformi al Regolamento CLP (CE 1272/2008), disponibili con licenza CC-BY 4.0.

Glycidyl methacrylate

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

Informazioni su Glycidyl methacrylate

Glycidyl methacrylate è un composto chimico registrato con il numero CAS 106-91-2, con formula bruta C₇H₁₀O₃, e massa molare di 142.15 g/mol.

La molecola contiene 20 atomi collegati da 20 legami chimici. Il nome sistematico IUPAC completo di questo composto è oxiran-2-ylmethyl 2-methylprop-2-enoate. 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 = 0.8 (valore positivo, composto lipofilo), superficie polare PSA = 38.8 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	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 ↗

Sicurezza 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

Letteratura scientifica

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.

Sinonimi

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

Fonti dei dati

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

Acquista nel negozio

Glycidyl methacrylate →

Molecole correlate

Diethylene glycol dimethyl ether CAS 110-71-4 · C4H10O2 N-Methyl-2-pyrrolidone CAS 872-50-4 · C5H9NO Dipropylene glycol monobutyl ether CAS 29911-28-2 · C10H22O3 Methylene Chloride CAS 75-09-2 · CH₂Cl₂ Ethanol CAS 64-17-5 · C2H6O Triethylene glycol CAS 112-27-6 · C6H14O4