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.

什么是Butyl acetate (BTAC)？

Butyl acetate (BTAC) 是一种化学品，CAS 登记号为 123-86-4。分子式: C6H12O2. 摩尔质量: 116.16 g/mol. IUPAC: butyl acetate.

Butyl acetate (BTAC) 的 CAS 号是多少？

Butyl acetate (BTAC) 的 CAS 号为 123-86-4——化学文摘社 (CAS) 的唯一标识符。

Butyl acetate (BTAC) 的分子式是什么？

分子式: C6H12O2. 摩尔质量: 116.16 g/mol. logP (XLogP3): 1.8. PSA: 26.3 Å².

Butyl acetate (BTAC) 有哪些 GHS 危害？

根据 GHS 分类，Butyl acetate (BTAC) 须标注以下危险说明： H226 (易燃液体和蒸气), H336 (可引起昏睡或眩晕), EUH066 (反复接触可能引起皮肤干燥或皲裂).

在哪里可以购买Butyl acetate (BTAC)？

Butyl acetate (BTAC) 在我们的商店有售。查看产品：https://epchems.online/products/butyl-acetate/

Butyl acetate (BTAC) 的化学数据来自哪里？

Butyl acetate (BTAC) 的化学数据来自权威来源：PubChem (NIH), ChEMBL (EBI)。 PubChem CID: 31272. 符合 CLP 法规（EC 1272/2008），依据 CC-BY 4.0 许可提供。

Butyl acetate (BTAC)

Butyl Acetate

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

关于 Butyl acetate (BTAC)

Butyl acetate (BTAC) 是一种化学品，登记号为 CAS 123-86-4，分子式为 C₆H₁₂O₂，摩尔质量为 116.16 g/mol。

该分子包含 20 个原子，通过 19 个化学键连接。该化合物的完整系统 IUPAC 名称为 butyl acetate。上方的交互式 3D 模型可查看原子的空间排列——您可以用鼠标旋转、用滚轮缩放，并在骨架 / 球棍 (Ball & Stick) / 空间填充 (Space Fill) 显示模式之间切换。

在理化性质方面，分配系数 logP = 1.8 (正值，亲脂性化合物)，极性表面积 PSA = 26.3 Å²，0 个氢键供体和 2 个氢键受体。这些参数对于评估生物利用度以及与生物分子的相互作用至关重要。

该化合物的化学数据来自 PubChem（NIH NLM NCBI），全球最大的化学数据库之一。所有信息均自动更新，并附有符合 CLP 法规（EC 1272/2008）的 GHS 危险说明翻译。上方的小部件可用于教育、研究和商业用途。

理化性质

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 安全

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

科学文献

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.

同义词

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)

数据来源

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

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