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 Acetamide?

Acetamide è un composto chimico registrato con il numero CAS 60-35-5. Formula bruta: C2H5NO. Massa molare: 59.07 g/mol. IUPAC: acetamide.

Qual è il numero CAS di Acetamide?

Il numero CAS di Acetamide è 60-35-5 — un identificativo univoco del Chemical Abstracts Service (CAS).

Qual è la formula bruta di Acetamide?

Formula bruta: C2H5NO. Massa molare: 59.07 g/mol. logP (XLogP3): -0.9. PSA: 43.1 Å².

Quali sono i pericoli GHS di Acetamide?

Secondo la classificazione GHS, Acetamide deve riportare le seguenti indicazioni di pericolo: H351 (Sospettato di provocare il cancro.).

Dove acquistare Acetamide?

Acetamide è disponibile nel nostro negozio. Vedi il prodotto: https://epchems.online/products/acetamide/

Da dove provengono i dati chimici di Acetamide?

I dati chimici di Acetamide provengono da fonti autorevoli: PubChem (NIH), ChEMBL (EBI). PubChem CID: 178. Conformi al Regolamento CLP (CE 1272/2008), disponibili con licenza CC-BY 4.0.

Acetamide

CAS 60-35-5 · C₂H₅NO · MW 59.07 g/mol

Informazioni su Acetamide

Acetamide è un composto chimico registrato con il numero CAS 60-35-5, con formula bruta C₂H₅NO, e massa molare di 59.07 g/mol.

La molecola contiene 9 atomi collegati da 8 legami chimici. Il nome sistematico IUPAC completo di questo composto è acetamide. 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 = -0.9 (valore negativo, composto idrofilo), superficie polare PSA = 43.1 Å², 1 donatori e 1 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	C₂H₅NO
Masa molowa	59.07 g/mol
IUPAC	acetamide
SMILES	`CC(=O)N`
InChIKey	`DLFVBJFMPXGRIB-UHFFFAOYSA-N`
logP (XLogP3)	-0.9
PSA	43.1 Å²
HBD / HBA	1 / 1
PubChem CID	CID 178 ↗

Sicurezza GHS

Sygnał: Uwaga

GHS08

H351 — Podejrzewa się, że powoduje raka

Letteratura scientifica

Literatura naukowa

20 artykułów · 17 open access · Źródła: PubMed, OpenAlex, Semantic Scholar

📈 Timeline publikacji (20 artykułów)

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

Acetamide 60-35-5

(2012) · Wiley

$ PaywallDOI ↗

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Coupling nitrate electrochemical reduction and nitrite oxidation of ethanol for acetamide synthesis.

et al. (2025)

Cytowania: 1Open AccessDOI ↗PubMed ↗PDF ↗

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1,2,4-Triazole-Acetamide Conjugates as hEGFR Inhibitors: Synthesis, Anticancer Evaluation, and In Silico Studies.

et al. (2026)

Cytowania: 1Open AccessDOI ↗PubMed ↗PDF ↗

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Asymmetric Mannich Reaction of α-(2-Nitrophenylsulfenyl)imino Acetamide: A Cyclization-Driven Process.

et al. (2026)

Cytowania: 1Open AccessDOI ↗PubMed ↗PDF ↗

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New 5,6-diphenyl-1,2,4-triazine-hydrazineylidene-phenoxy-1,2,3-triazole-acetamide derivatives as potent synthetic α-glucosidase inhibitors.

et al. (2025)

Cytowania: 1Open AccessDOI ↗PubMed ↗PDF ↗

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FDA approved drug containing acetamide group- a mini review.

et al. (2026)

Open AccessDOI ↗PubMed ↗PDF ↗

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Unveiling acetamide coupled benzothiazole hydrazones as potential anti-proliferative agents: an experimental and computational approach.

et al. (2026)

Open AccessDOI ↗PubMed ↗PDF ↗

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Rational design and synthesis of new acetamide-indole-benzo[d]imidazole-carboxylic acid hybrids as dual PTP1B/α-glucosidase inhibitors.

et al. (2026)

Open AccessDOI ↗PubMed ↗PDF ↗

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Novel diazene-tri(phenoxy-1,2,3-triazole-acetamide) derivatives as potent α-glucosidase inhibitors: synthesis, biological evaluation, and in silico studies.

et al. (2026)

Open AccessDOI ↗PubMed ↗PDF ↗

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Spectroscopic characterization and DFT-based structural analysis of a novel sulfonyl-acetamide imidazole derivative with multi-target protein docking studies.

et al. (2026)

Open AccessDOI ↗PubMed ↗PDF ↗

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Acute fluoroacetamide poisoning with reversible leukoencephalopathy: A case report and literature review highlighting the effectiveness of acetamide and the diagnostic value of neuroimaging.

et al. (2026)

Open AccessDOI ↗PubMed ↗PDF ↗

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Comparative quantum-chemical investigation of 2-chloro-N-(4-methoxyphenyl)acetamide and 2-(4-methoxyphenylamino)-2-oxoethyl meth/acrylate: DFT, TD-DFT, and non-covalent interaction analyses.

(2026)

Open AccessDOI ↗PubMed ↗PDF ↗

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Identification of a novel link connecting indole-3-acetamide with abscisic acid biosynthesis and signaling.

et al. (2026)

Open AccessDOI ↗PubMed ↗PDF ↗

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Design, one-pot synthesis, biological profiling, and in silico studies of some heterocycles featuring 4-phenoxy-4-substitutedbenzene-N-acetamide as an α-glucosidase inhibitor.

et al. (2026)

Open AccessDOI ↗PubMed ↗PDF ↗

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Synthesis, crystal structure and Hirshfeld surface analysis of 2-(2,5-dioxo-4,4-di-phenyl-imidazolidin-1-yl)-N-(4-fluoro-phen-yl)acetamide (phenytoin analog).

et al. (2026)

Open AccessDOI ↗PubMed ↗PDF ↗

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Design, synthesis, in vitro, and in silico assays of new 4-phenylpiperazine-coumarin-triazole-acetamide hybrids as potent tyrosinase inhibitors

Mohammad Mahdi Aghanour Ashtiani, Somaye Karimian, Aida Iraji et al. (2026) · European Journal of Medicinal Chemistry Reports

Open AccessDOI ↗PDF ↗

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Single-run determination of the saturation vapor pressure and enthalpy of vaporization/sublimation of a substance undergoing successive solid-solid and solid-liquid phase transitions: the case of $N$-methyl acetamide

Mohsen Salimi, Aurelien Dantan, Henrik B. Pedersen (2026) · arXiv (2602.02504v1)

Open AccessDOI ↗PDF ↗

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Flufenamic acid-based sulfonohydrazide and acetamide derivatives NSAI as inhibitors of multi-targets COX-1/COX-2/5-LOX: design, synthesis, in silico ADMET and binding mode studies.

et al. (2025)

Cytowania: 4Open AccessDOI ↗PubMed ↗PDF ↗

Structural Studies and Synthesis of a New 2-(1-Methyl-3-(o-tolyl)ureido)-N-(o-tolyl)acetamide: Binding Interaction With Bovine Gamma Globulin and DFT Investigation.

et al. (2026)

$ PaywallDOI ↗PubMed ↗

Acetamide 60-35-5

(2004) · Wiley

$ PaywallDOI ↗

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

Sinonimi

acetamide · 60-35-5 · Ethanamide · Acetic acid amide · Methanecarboxamide · Acetimidic acid · Ethanimidic acid · Amid kyseliny octove · NCI-C02108 · CH3CONH2 · AI3-02060 · 8XOE1JSO29 · NSC 25945 · NSC-25945 · DTXCID505

Fonti dei dati

📊 PubChem CID 178 — NIH
🔬 NIST WebBook — spektroskopia
🌐 Wikidata
💊 ChEMBL — bioaktywność

Acquista nel negozio

Acetamide →

Molecole correlate

Dimethylformamide CAS 68-12-2 · C3H7NO Sodium Tripolyphosphate CAS 7758-29-4 · Na₅O₁₀P₃ N-Heptane CAS 142-82-5 · C7H16 Tetraethylene Glycol CAS 112-60-7 · C8H18O5 L-Valine CAS 72-18-4 · C5H11NO2 N-Hexane CAS 110-54-3 · C6H14