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.

Was ist Butyl acetate (BTAC)?

Butyl acetate (BTAC) ist eine chemische Verbindung, registriert unter der CAS-Nummer 123-86-4. Summenformel: C6H12O2. Molmasse: 116.16 g/mol. IUPAC: butyl acetate.

Wie lautet die CAS-Nummer von Butyl acetate (BTAC)?

Die CAS-Nummer von Butyl acetate (BTAC) ist 123-86-4 — eine eindeutige Kennung des Chemical Abstracts Service (CAS).

Wie lautet die Summenformel von Butyl acetate (BTAC)?

Summenformel: C6H12O2. Molmasse: 116.16 g/mol. logP (XLogP3): 1.8. PSA: 26.3 Å².

Welche GHS-Gefahren hat Butyl acetate (BTAC)?

Gemäß der GHS-Klassifizierung muss Butyl acetate (BTAC) mit den folgenden Gefahrenhinweisen gekennzeichnet werden: H226 (Flüssigkeit und Dampf entzündbar.), H336 (Kann Schläfrigkeit und Benommenheit verursachen.), EUH066 (Wiederholter Kontakt kann zu spröder oder rissiger Haut führen.).

Wo kann ich Butyl acetate (BTAC) kaufen?

Butyl acetate (BTAC) ist in unserem Shop erhältlich. Produkt ansehen: https://epchems.online/products/butyl-acetate/

Woher stammen die chemischen Daten für Butyl acetate (BTAC)?

Die chemischen Daten für Butyl acetate (BTAC) stammen aus zuverlässigen Quellen: PubChem (NIH), ChEMBL (EBI). PubChem CID: 31272. Konform mit der CLP-Verordnung (EG 1272/2008), verfügbar unter der Lizenz CC-BY 4.0.

Butyl acetate (BTAC)

Butyl Acetate

CAS 123-86-4 · C₆H₁₂O₂ · MW 116.16 g/mol

Über Butyl acetate (BTAC)

Butyl acetate (BTAC) ist eine chemische Verbindung, registriert unter der Nummer CAS 123-86-4, mit der Summenformel C₆H₁₂O₂, und einer Molmasse von 116.16 g/mol.

Das Molekül enthält 20 Atome, verbunden durch 19 chemische Bindungen. Der vollständige systematische IUPAC-Name dieser Verbindung lautet butyl acetate. Das interaktive 3D-Modell oben zeigt die räumliche Anordnung der Atome — Sie können es mit der Maus drehen, mit dem Scrollrad zoomen und zwischen den Darstellungsmodi Skelett / Ball & Stick / Space Fill wechseln.

Hinsichtlich der physikalisch-chemischen Eigenschaften der Verteilungskoeffizient logP = 1.8 (positiver Wert, lipophile Verbindung), polare Oberfläche PSA = 26.3 Å², 0 Donatoren und 2 Wasserstoffbrücken-Akzeptoren. Diese Parameter sind entscheidend für die Beurteilung der Bioverfügbarkeit und der Wechselwirkung mit Biomolekülen.

Die chemischen Daten für diese Verbindung stammen aus PubChem (NIH NLM NCBI), einer der größten chemischen Datenbanken der Welt. Alle Informationen werden automatisch aktualisiert und um GHS-Gefahrenhinweise gemäß der CLP-Verordnung (EG 1272/2008) ergänzt. Das obige Widget darf für Bildungs-, Forschungs- und kommerzielle Zwecke verwendet werden.

Physikalisch-chemische Eigenschaften

Wzór sumaryczny	C₆H₁₂O₂
Masa molowa	116.16 g/mol
IUPAC	butyl acetate
SMILES	`CCCCOC(=O)C`
InChIKey	`DKPFZGUDAPQIHT-UHFFFAOYSA-N`
logP (XLogP3)	1.8
PSA	26.3 Å²
HBD / HBA	0 / 2
PubChem CID	CID 31272 ↗

GHS-Sicherheit

Sygnał: Uwaga

GHS02

GHS07

H226 — Łatwopalna ciecz i pary

H336 — Może wywoływać uczucie senności lub zawroty głowy

EUH066 — Powtarzające się narażenie może powodować wysuszanie lub pękanie skóry

Wissenschaftliche Literatur

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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Comprehensive evaluation for the one-pot biosynthesis of butyl acetate by using microbial mono- and co-cultures.

et al. (2021)

Cytowania: 7Open AccessDOI ↗PubMed ↗PDF ↗

RIFM fragrance ingredient safety assessment, butyl acetate, CAS Registry Number 123-86-4.

Api AM, Belsito D, Botelho D et al. (2022) · Food and chemical toxicology : an international journal published for the British Industrial Biological Research Association

$ PaywallDOI ↗PubMed ↗

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Excess Enthalpies for Binary Mixtures of the Reactive System Acetic Acid + n-Butanol + n-Butyl Acetate + Water: Brief Data Review and Results at 313.15 K and Atmospheric Pressure.

et al. (2023)

Cytowania: 2Open AccessDOI ↗PubMed ↗PDF ↗

Synthesis of n-butyl acetate via reactive distillation column using Candida Antarctica lipase as catalyst.

et al. (2020)

Cytowania: 5$ PaywallDOI ↗PubMed ↗

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Combined effects of ultrasound and immobilization protocol on butyl acetate synthesis catalyzed by CALB.

et al. (2014)

Cytowania: 23Open AccessDOI ↗PubMed ↗PDF ↗

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Synthesis, structure and energy calculations of 4-{4-[(2,3-dioxoindol-1-yl)meth-yl]-1H-1,2,3-triazol-1-yl}butyl acetate.

et al. (2026)

Open AccessDOI ↗PubMed ↗PDF ↗

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Synthesis, structure and energy calculations of 4-{4-[(2,3-dioxoindol-1-yl)methyl]-1H-1,2,3-triazol-1-yl}butyl acetate

Sanaa Sabir, Nour El Hoda Mustaphi, Daouda Ballo et al. (2026) · Acta Crystallographica Section E: Crystallographic Communications

Open AccessDOI ↗PDF ↗

Central Composite Design Optimization for the Synthesis of Butyl Acetate Catalyzed by Liquid Lipase.

et al. (2026)

Cytowania: 1$ PaywallDOI ↗PubMed ↗

Electronic structure analysis of NiO quantum dot-modified jackfruit-shaped ZnO sensors and sensing properties investigation of their highly sensitive and selective for butyl acetate.

et al. (2023)

Cytowania: 3$ PaywallDOI ↗PubMed ↗

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Catalytic direct amidations in tert-butyl acetate using B(OCH2CF3)3.

et al. (2019)

Cytowania: 17Open AccessDOI ↗PubMed ↗PDF ↗

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Comments on “Experimental Measurements of Vapor–Liquid Equilibrium Data for the Binary Systems of Methanol + 2-Butyl Acetate, 2-Butyl Alcohol + 2-Butyl Acetate, and Methyl Acetate + 2-Butyl Acetate at 101.33 kPa”

Jaime Wisniak, José R. Pérez-Correa, Andrés Mejía et al. (2013) · Journal of Chemical & Engineering Data

Cytowania: 14Open AccessDOI ↗PDF ↗

Solubility of Lovastatin in Ethyl Acetate, Propyl Acetate, Isopropyl Acetate, Butyl Acetate, sec-Butyl Acetate, Isobutyl Acetate, tert-Butyl Acetate, and 2-Butanone, between (285 and 313) K

Joseph Nti-Gyabaah, Yee C. Chiew (2008) · Journal of Chemical & Engineering Data

Cytowania: 23$ PaywallDOI ↗

[Determination of isopropyl acetate, tert-butyl acetate and sec-butyl acetate in workplace air by solvent desorption-gas chromatography].

et al. (2026)

$ PaywallDOI ↗PubMed ↗

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Synthesis of α-indolylacrylates as potential anticancer agents using a Brønsted acid ionic liquid catalyst and the butyl acetate solvent.

et al. (2020)

Open AccessDOI ↗PubMed ↗PDF ↗

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Metabolic engineering of Escherichia coli for efficient biosynthesis of butyl acetate.

Ku JT, Chen AY, Lan EI (2022) · Microbial cell factories

Cytowania: 5Open AccessDOI ↗PubMed ↗PDF ↗

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In vitro growth of Colletotrichum gloeosporioides is affected by butyl acetate, a compound produced during the co-culture of Trichoderma sp. and Bacillus subtilis.

et al. (2020)

Cytowania: 4Open AccessDOI ↗PubMed ↗PDF ↗

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Cardio-green butyl acetate targets ergosterol to kill Candida albicans.

et al. (2026)

Open AccessDOI ↗PubMed ↗PDF ↗

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Defect-Engineered MOF-808-SO4 as Efficient Solid Acid Catalysts for Esterification of n-Butyl Acetate.

et al. (2026)

Open AccessDOI ↗PubMed ↗PDF ↗

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A halophilic Chromohalobacter species from estuarine coastal waters as a detoxifier of manganese, as well as a novel bio-catalyst for synthesis of n-butyl acetate.

et al. (2023)

Cytowania: 1Open AccessDOI ↗PubMed ↗PDF ↗

Synthesis of 3-Substituted 5,5-Dimethyl Isoxazolines via Unusual Reactivity of Chlorooximes and Di-tert-butyl Dicarbonate (Boc2O) or tert-Butyl Acetate (t-BuOAc).

et al. (2025)

Cytowania: 1$ 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.

Synonyme

Butyl acetate · 123-86-4 · N-BUTYL ACETATE · Acetic acid, butyl ester · Butyl ethanoate · 1-Butyl acetate · Acetic Acid Butyl Ester · n-Butyl ethanoate · Butylacetat · Acetate de butyle · Acetic acid n-butyl ester · Butylacetaten · 1-acetoxybutane · Octan n-butylu · Butyle (acetate de)

Datenquellen

📊 PubChem CID 31272 — NIH
🔬 NIST WebBook — spektroskopia
🌐 Wikidata
💊 ChEMBL — bioaktywność

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