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.

Wat is Propyl Acetate?

Propyl Acetate is een chemische verbinding, geregistreerd onder CAS-nummer 109-60-4. Brutoformule: C5H10O2. Molaire massa: 102.13 g/mol. IUPAC: propyl acetate.

Wat is het CAS-nummer van Propyl Acetate?

Het CAS-nummer van Propyl Acetate is 109-60-4 — een unieke identificatie van de Chemical Abstracts Service (CAS).

Wat is de brutoformule van Propyl Acetate?

Brutoformule: C5H10O2. Molaire massa: 102.13 g/mol. logP (XLogP3): 1.2. PSA: 26.3 Å².

Wat zijn de GHS-gevaren van Propyl Acetate?

Volgens de GHS-classificatie moet Propyl Acetate worden voorzien van de volgende gevarenaanduidingen: H225 (Licht ontvlambare vloeistof en damp.), H336 (Kan slaperigheid of duizeligheid veroorzaken.), H319 (Veroorzaakt ernstige oogirritatie.), EUH066 (Herhaalde blootstelling kan een droge of een gebarsten huid veroorzaken.).

Waar kan ik Propyl Acetate kopen?

Propyl Acetate is verkrijgbaar in onze winkel. Bekijk het product: https://epchems.online/products/propyl-acetate/

Waar komen de chemische gegevens voor Propyl Acetate vandaan?

De chemische gegevens voor Propyl Acetate zijn afkomstig van gezaghebbende bronnen: PubChem (NIH). PubChem CID: 7997. Conform de CLP-verordening (EG 1272/2008), beschikbaar onder de CC-BY 4.0-licentie.

Propyl Acetate

CAS 109-60-4 · C₅H₁₀O₂ · MW 102.13 g/mol

Over Propyl Acetate

Propyl Acetate is een chemische verbinding, geregistreerd onder nummer CAS 109-60-4, met de brutoformule C₅H₁₀O₂, en een molaire massa van 102.13 g/mol.

Het molecuul bevat 17 atomen verbonden door 16 chemische bindingen. De volledige systematische IUPAC-naam van deze verbinding is propyl acetate. Het interactieve 3D-model hierboven toont de ruimtelijke rangschikking van de atomen — u kunt het met de muis draaien, met het scrollwiel inzoomen en schakelen tussen de weergavemodi skelet / Ball & Stick / Space Fill.

Wat de fysisch-chemische eigenschappen betreft, de verdelingscoëfficiënt logP = 1.2 (positieve waarde, lipofiele verbinding), polair oppervlak PSA = 26.3 Å², 0 donoren en 2 waterstofbrugacceptoren. Deze parameters zijn cruciaal bij de beoordeling van de biobeschikbaarheid en de interactie met biomoleculen.

De chemische gegevens voor deze verbinding zijn afkomstig van PubChem (NIH NLM NCBI), een van de grootste chemische databanken ter wereld. Alle informatie wordt automatisch bijgewerkt en verrijkt met vertalingen van GHS-gevarenaanduidingen conform de CLP-verordening (EG 1272/2008). De bovenstaande widget mag worden gebruikt voor educatieve, onderzoeks- en commerciële doeleinden.

Fysisch-chemische eigenschappen

Wzór sumaryczny	C₅H₁₀O₂
Masa molowa	102.13 g/mol
IUPAC	propyl acetate
SMILES	`CCCOC(=O)C`
InChIKey	`YKYONYBAUNKHLG-UHFFFAOYSA-N`
logP (XLogP3)	1.2
PSA	26.3 Å²
HBD / HBA	0 / 2
PubChem CID	CID 7997 ↗

GHS-veiligheid

Sygnał: Niebezpieczeństwo

GHS02

GHS07

H225 — Wysoce łatwopalna ciecz i pary

H336 — Może wywoływać uczucie senności lub zawroty głowy

H319 — Działa drażniąco na oczy

EUH066 — Powtarzające się narażenie może powodować wysuszanie lub pękanie skóry

Wetenschappelijke literatuur

Literatura naukowa

20 artykułów · 5 open access · Źródła: PubMed, OpenAlex, Semantic Scholar

📈 Timeline publikacji (20 artykułów)

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

RIFM fragrance ingredient safety assessment, propyl acetate, CAS Registry Number 109-60-4.

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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Propyl acetate/butyronitrile mixture is ideally suited for investigating the effect of dielectric stabilization on (photo)chemical reactions.

(2020)

Cytowania: 3Open AccessDOI ↗PubMed ↗PDF ↗

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Interfacial polarization enables dual pathways for electrosynthesis of propyl acetate.

et al. (2026)

Open AccessDOI ↗PubMed ↗PDF ↗

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Thermophysical and spectroscopic study of molecular interactions in 1-butyl-3-methylimidazolium tetrafluoroborate + propyl acetate system at ambient temperatures: Experimental and theoretical approach

M. Durga Bhavani, T.S. Krishna, A. Hernandez et al. (2025) · Chemical Thermodynamics and Thermal Analysis

Open AccessDOI ↗PDF ↗

Isobaric Vapor–Liquid-Equilibrium Data Measurement of Toluene with Ethyl Acetate, <i>n</i>-Propyl Acetate, Iso-propyl Acetate, Iso-butyl Acetate, and Iso-amyl Acetate: Experiments and Modeling

Dipak S. Sutar, Nilesh A. Mali, Pravin D. Ghuge (2025) · Journal of Chemical & Engineering Data

Cytowania: 4$ PaywallDOI ↗

Vapor−Liquid Equilibrium of Binary Mixtures Containing Methanol + Propyl Acetate, Methanol + Isopropyl Acetate, Vinyl Acetate + Propyl Acetate, and Vinyl Acetate + Isopropyl Acetate at 101.3 kPa

José M. Resa, Cristina González, Salomé Ortiz de Landaluce et al. (2001) · Journal of Chemical & Engineering Data

Cytowania: 27$ PaywallDOI ↗

Isobaric Vapor–Liquid Equilibria of Binary Systems (Propyl Acetate + 2-Methylbutan-1-ol), (Propyl Acetate + Hexan-1-ol), and (Propyl Acetate + Heptan-1-ol) at 101.3 kPa

Ye Qi, Yulong Liu, Jingwei Xie et al. (2014) · Journal of Chemical & Engineering Data

Cytowania: 4$ PaywallDOI ↗

Isobaric Vapor–Liquid Equilibria of Binary Systems (Propyl Acetate + <i>n</i>-Pentanol), (Propyl Acetate + 1-Methyl-1-butanol), and (Propyl Acetate + 3-Methyl-1-butanol) at 101.3 kPa

Jinli Zhang, Yulong Liu, Nan Meng et al. (2013) · Journal of Chemical & Engineering Data

Cytowania: 3$ PaywallDOI ↗

Propyl acetate protects intestinal barrier during parenteral nutrition in mice and Caco-2 cells.

Wang J, Du J, Gou X et al. (2024) · JPEN. Journal of parenteral and enteral nutrition

$ PaywallDOI ↗PubMed ↗

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Application of gas chromatography internal standard correction factor method in the determination of ethyl acetate content

ZHANG Yuehua, LI Sijing, WANG Ying, HUANG Weiyi, CHEN Qing, YANG Juan (2025) · Zhongguo niangzao

Open AccessDOI ↗PDF ↗

Prevention of the adrenocorticolytic actions of 7,12-dimethylbenz[a]anthracene and 7-hydroxymethyl-12-methylbenz[a]anthracene by beta-diethylaminoethyldiphenyl-n-propyl acetate (SKF 525-A).

(1968)

Cytowania: 5$ PaywallPubMed ↗

PROPYL ACETATE

(2007) · Groundwater Chemicals Desk Reference

$ PaywallDOI ↗

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Protection from the embryopathic effects of 7-hydroxymethyl-12-methylbenz(a)anthracene by 2-methyl-1,2-bis-(3-pyridyl)1-propanone(metopirone, Ciba) and beta-diethylaminoethyldiphenyl-n-propyl acetate (SKF 525-A).

et al. (1970)

Cytowania: 1Open AccessDOI ↗PubMed ↗PDF ↗

Vapor-phase analysis of isobutyl acetate, isopropyl acetate, n-propyl acetate and their respective alcohols using solid-phase microextraction-gas chromatography with a mass selective detector.

et al. (2005)

Cytowania: 2$ PaywallDOI ↗PubMed ↗

[Gas chromatographic determination of propyl acetate in air].

(1981)

$ PaywallPubMed ↗

EFFECT OF BETA-DIETHYLAMINOETHYL DIPHENYL-N-PROPYL ACETATE (SKF 525-A) ON THE PLASMA CONCENTRATION OF C14-LABELED NEUROMUSCULAR BLOCKERS.

(1964)

$ PaywallDOI ↗PubMed ↗

Propyl Acetate

$ PaywallDOI ↗

Isobaric VaporLiquid-Equilibrium Data Measurement of Toluene with Ethyl Acetate, nPropyl Acetate Iso-propyl Acetate, Iso-butyl Acetate, and Iso-amyl Acetate: Experiments and Modeling

$ PaywallDOI ↗

Specification for n-Propyl Acetate (96 % Grade)

$ PaywallDOI ↗

Specification for n-Propyl Acetate (96% Grade)

$ PaywallDOI ↗

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

Synoniemen

Propyl acetate · 109-60-4 · N-PROPYL ACETATE · Acetic acid, propyl ester · Propyl ethanoate · 1-Acetoxypropane · 1-Propyl acetate · Octan propylu · Acetic acid n-propyl ester · Propylacetate · Acetate de propyle normal · FEMA No. 2925 · Propylester kyseliny octove · 4AWM8C91G6 · NSC-72025

Gegevensbronnen

📊 PubChem CID 7997 — NIH
🔬 NIST WebBook — spektroskopia
🌐 Wikidata
💊 ChEMBL — bioaktywność

Kopen in de winkel

Propyl Acetate →

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