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.

Co to jest Acetamide?

Acetamide to związek chemiczny zarejestrowany pod numerem CAS 60-35-5. Wzór sumaryczny: C2H5NO. Masa molowa: 59.07 g/mol. IUPAC: acetamide.

Jaki jest numer CAS Acetamide?

Numer CAS dla Acetamide to 60-35-5 — unikalny identyfikator Chemical Abstracts Service (CAS).

Jaki jest wzór sumaryczny Acetamide?

Wzór sumaryczny: C2H5NO. Masa molowa: 59.07 g/mol. logP (XLogP3): -0.9. PSA: 43.1 Å².

Jakie są zagrożenia Acetamide według GHS?

Według klasyfikacji GHS Acetamide wymaga oznaczenia zwrotami zagrożenia: H351 (Podejrzewa się, że powoduje raka).

Gdzie można kupić Acetamide?

Acetamide jest dostępny w naszym sklepie. Zobacz produkt: https://epchems.online/products/acetamide/

Skąd pochodzą dane chemiczne dla Acetamide?

Dane chemiczne dla Acetamide pochodzą z autorytatywnych źródeł: PubChem (NIH), ChEMBL (EBI). PubChem CID: 178. Zgodne z Rozporządzeniem CLP (WE 1272/2008), dostępne na licencji CC-BY 4.0.

Acetamide

CAS 60-35-5 · C₂H₅NO · MW 59.07 g/mol

O związku Acetamide

Acetamide to związek chemiczny zarejestrowany pod numerem CAS 60-35-5 o wzorze sumarycznym C₂H₅NO i masie molowej 59.07 g/mol.

Cząsteczka zawiera 9 atomów połączonych 8 wiązaniami chemicznymi. Pełna nazwa systematyczna IUPAC dla tego związku to acetamide. Powyższy interaktywny model 3D pozwala obejrzeć układ przestrzenny atomów — można go obracać myszką, powiększać scrollem oraz przełączać między trybami wizualizacji szkieletowy / Ball & Stick / Space Fill.

Pod względem właściwości fizykochemicznych współczynnik podziału logP = -0.9 (wartość ujemna, związek hydrofilowy), powierzchnia polarna PSA = 43.1 Å², 1 donorów i 1 akceptorów wiązań wodorowych. Te parametry są kluczowe przy ocenie biodostępności i interakcji z biomolekułami.

Dane chemiczne dla tego związku pochodzą z PubChem (NIH NLM NCBI), jednej z największych baz związków chemicznych na świecie. Wszystkie informacje są aktualizowane automatycznie i wzbogacone o tłumaczenia zwrotów GHS zgodne z Rozporządzeniem CLP (1272/2008/WE). Powyższy widget można używać do celów edukacyjnych, badawczych i komercyjnych.

Właściwości fizykochemiczne

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 ↗

Bezpieczeństwo GHS

Sygnał: Uwaga

GHS08

H351 — Podejrzewa się, że powoduje raka

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.

Synonimy

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

Data sources

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

Kup w sklepie

Acetamide →

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