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 Cyclohexanone ?

Cyclohexanone est un composé chimique enregistré sous le numéro CAS 108-94-1. Formule brute: C6H10O. Masse molaire: 98.14 g/mol. IUPAC: cyclohexanone.

Quel est le numéro CAS de Cyclohexanone ?

Le numéro CAS de Cyclohexanone est 108-94-1 — un identifiant unique du Chemical Abstracts Service (CAS).

Quelle est la formule brute de Cyclohexanone ?

Formule brute: C6H10O. Masse molaire: 98.14 g/mol. logP (XLogP3): 0.8. PSA: 17.1 Å².

Quels sont les dangers GHS de Cyclohexanone ?

Selon la classification GHS, Cyclohexanone doit porter les mentions de danger suivantes : H226 (Liquide et vapeurs inflammables.), H332 (Nocif par inhalation.).

Où acheter Cyclohexanone ?

Cyclohexanone est disponible dans notre boutique. Voir le produit : https://epchems.online/products/cyclohexanone/

D'où proviennent les données chimiques de Cyclohexanone ?

Les données chimiques de Cyclohexanone proviennent de sources faisant autorité : PubChem (NIH), ChEMBL (EBI). PubChem CID: 7967. Conformes au règlement CLP (CE 1272/2008), disponibles sous licence CC-BY 4.0.

Cyclohexanone

CAS 108-94-1 · C₆H₁₀O · MW 98.14 g/mol

À propos de Cyclohexanone

Cyclohexanone est un composé chimique enregistré sous le numéro CAS 108-94-1, de formule brute C₆H₁₀O, et de masse molaire 98.14 g/mol.

La molécule contient 17 atomes reliés par 17 liaisons chimiques. Le nom systématique IUPAC complet de ce composé est cyclohexanone. 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 = 17.1 Å², 0 donneurs et 1 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	C₆H₁₀O
Masa molowa	98.14 g/mol
IUPAC	cyclohexanone
SMILES	`C1CCC(=O)CC1`
InChIKey	`JHIVVAPYMSGYDF-UHFFFAOYSA-N`
logP (XLogP3)	0.8
PSA	17.1 Å²
HBD / HBA	0 / 1
PubChem CID	CID 7967 ↗

Sécurité GHS

Sygnał: Uwaga

GHS02

GHS07

H226 — Łatwopalna ciecz i pary

H332 — Działa szkodliwie w następstwie wdychania

Littérature scientifique

Literatura naukowa

20 artykułów · 13 open access · Źródła: PubMed, OpenAlex, Semantic Scholar

📈 Timeline publikacji (20 artykułów)

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

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Ambient Synthesis of Cyclohexanone Oxime via In Situ Produced Hydrogen Peroxide over Cobalt-Based Electrocatalyst.

et al. (2025)

Cytowania: 5Open AccessDOI ↗PubMed ↗PDF ↗

Photocatalytic Cyclohexanone Oxime Synthesis from Ambient Air and KA Oil.

et al. (2025)

Cytowania: 6$ PaywallDOI ↗PubMed ↗

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Inter-Atomic Synergy on Single-Atom Alloy Promotes Cyclohexanone Oxime Electrosynthesis.

et al. (2026)

Cytowania: 2Open AccessDOI ↗PubMed ↗PDF ↗

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Stabilized Bi(III) Sites Direct *NH2OH Pathway for Efficient Cyclohexanone Oxime Electrosynthesis.

et al. (2026)

Cytowania: 1Open AccessDOI ↗PubMed ↗PDF ↗

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Extraction of Phenolic Compounds with the Highly Efficient Novel Coextractants Cyclohexanone and Methyl Isobutyl Ketone.

et al. (2025)

Open AccessDOI ↗PubMed ↗PDF ↗

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Cyclohexanone and metabolites exposure in critically Ill neonates and children.

et al. (2025)

Open AccessDOI ↗PubMed ↗PDF ↗

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Dehydroabietyl squaramide incorporating chiral pyrrolidine for highly diastereo- and enantioselective Michael reaction between cyclohexanone and β-nitrostyrenes.

et al. (2025)

Open AccessDOI ↗PubMed ↗PDF ↗

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In silico and in vitro anti-inflammatory evaluation of 2,6-bis-(3'-ethoxy, 4'-hydroxybenzylidene)-cyclohexanone, 2,6-bis-(3'-Bromo,4'-methoxybenzylidene)-cyclohexanone, and 2,6-bis- (3',4'-dimethoxybenzylidene)-cyclohexanone

(2020) · Journal of Applied Pharmaceutical Science

Cytowania: 10Open AccessDOI ↗PDF ↗

In Situ Coordination Engineering of Fe Single Atoms Enables Efficient Electrocatalytic Cyclohexanone Oxime Synthesis.

et al. (2026)

$ PaywallDOI ↗PubMed ↗

A Bipolar Integrated Electro-Chemocatalysis System for Continuous-Flow Paired Synthesis of Cyclohexanone Oxime at Industrial-Relevant Current Density.

et al. (2026)

$ PaywallDOI ↗PubMed ↗

Hexacoordinate Ti-Anchored Single-Atom Pd Catalyst for High-Efficiency Cyclohexanone Ammoximation with H2 and O2.

et al. (2026)

$ PaywallDOI ↗PubMed ↗

Cathodic oxygen-reduction-reaction-mediated active peroxide for oxidizing cyclohexanone to ε-caprolactone.

(2026)

$ PaywallDOI ↗PubMed ↗

Tuning *OH Oxidativity via a Cu-Co(OH)2 Cocatalyst on a Hematite Photoanode for Selective Cyclohexanone Oxidation.

et al. (2026)

$ PaywallDOI ↗PubMed ↗

Bi-modified Ni3S2 promotes selective nitrite-to-hydroxylamine reduction for cyclohexanone oxime synthesis.

et al. (2026)

$ PaywallDOI ↗PubMed ↗

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Optimization of growth and induction conditions for the production of recombinant whole cell cyclohexanone monooxygenase in Escherichia coli.

et al. (2025)

Cytowania: 2Open AccessDOI ↗PubMed ↗PDF ↗

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Dual redox effects of 2,6-bis-(4-hydroxyl-3-methoxybenzylidene) cyclohexanone (BHMC) on human liver cancer cells, HepG2 via ROS, glutathione and Nrf2/Keap1 pathway.

et al. (2025)

Cytowania: 1Open AccessDOI ↗PubMed ↗PDF ↗

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Rational design of a cyclohexanone dehydrogenase for enhanced α,β-desaturation and substrate specificity.

Singh W, Brown NL, McCue HV et al. (2024) · Chemical science

Open AccessDOI ↗PubMed ↗PDF ↗

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High-Rate, Selective Electrosynthesis of Cyclohexanone Oxime via In Situ Generation and Release of Hydroxylamine on Bismuth.

et al. (2026)

Open AccessDOI ↗PubMed ↗PDF ↗

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Selective dehydrogenation of cyclohexanol to cyclohexanone over biomorphic Cu/ZnO catalysts.

et al. (2025)

Open AccessDOI ↗PubMed ↗PDF ↗

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Efficient phenol-to-cyclohexanone hydrogenation enabled by hydrogen spillover in sub-nanometric Pd-polyoxovanadomolybdate catalysts

Yanchun Liu, Zixuan Liu, Zhongling Lang et al. (2026) · Polyoxometalates

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.

Synonymes

CYCLOHEXANONE · 108-94-1 · Ketohexamethylene · Pimelic ketone · Sextone · Nadone · Anone · Anon · Hytrol O · Cyclohexanon · Hexanon · ketocyclohexane · Pimelin ketone · oxocyclohexane · Cicloesanone

Sources des données

📊 PubChem CID 7967 — NIH
🔬 NIST WebBook — spektroskopia
🌐 Wikidata
💊 ChEMBL — bioaktywność

Acheter en boutique

Cyclohexanone →

Molécules apparentées

Sodium cyanide CAS 143-33-9 · CNNa Ethylene glycol diacetate CAS 111-55-7 · C6H10O4 Propylene Glycol CAS 57-55-6 · C3H8O2 Phosphotungstic acid CAS 12067-99-1 · W12PHO39·H2O Propionic Acid CAS 79-09-4 · C3H6O2 Diethylene glycol monobutyl ether CAS 112-34-5 · C8H18O3