(Trimethoxysilyl)methyl acrylate

丙烯酰氧甲基三甲氧基硅烷

Also known as: (Trimethoxysilyl)methyl 2-propenoate, 2-Propenoic acid, (trimethoxysilyl)methyl ester, ACRYLOXYMETHYL TRIMETHOXYSILANE, ACRYLOXYMETHYLTRIMETHOXYSILANE, Acryloyloxymethyltrimethoxysilane, trimethoxysilylmethyl prop-2-enoate, DK207

(Trimethoxysilyl)methyl acrylate (CAS 21134-38-3) is a compound in the Aliphatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C7H14O5Si and a molecular weight of 206.269 g/mol. It is also known as (Trimethoxysilyl)methyl 2-propenoate, 2-Propenoic acid, (trimethoxysilyl)methyl ester and ACRYLOXYMETHYL TRIMETHOXYSILANE. Key properties include a boiling point of 174.0±23.0 °C at 760 mmHg, a density of 1.0±0.1 g/cm3 and a flash point of 49.2±18.2 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
21134-38-3
Jingsj CID
J-1336777-4
Molecular Formula
C7H14O5Si
Chinese Name
丙烯酰氧甲基三甲氧基硅烷
Molecular Weight
206.269 g/mol
Category
Aliphatic Hydrocarbons
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point174.0±23.0 °C at 760 mmHg
Density1.0±0.1 g/cm3
Flash Point49.2±18.2 °C

Frequently Asked Questions

What is the CAS number of (Trimethoxysilyl)methyl acrylate?

The CAS number of (Trimethoxysilyl)methyl acrylate is 21134-38-3.

What are the molecular formula and molecular weight of (Trimethoxysilyl)methyl acrylate?

(Trimethoxysilyl)methyl acrylate has molecular formula C7H14O5Si and molecular weight 206.269 g/mol.

Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.

Last updated:

How to cite: Jingsj. "(Trimethoxysilyl)methyl acrylate (CAS 21134-38-3)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1336777-4 (accessed 2026-10-25).

Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.