3-[Dichloro(methyl)silyl]propyl methacrylate

3-甲基丙烯酰氧丙基甲基二氯硅烷

Also known as: Methacryloxypropylmethyldichlorosilane, 3-(Methyldichlorosilyl)propyl methacrylate, 3-(Dichloromethylsilyl)propyl methacrylate, 3-Methacryloxypropylmethyldichlorosilane, Dichloro-(3-methacryloyloxy-propyl)-methyl-silane, 2-Methylpropenoic acid 3-[dichloro(methyl)silyl]propyl ester

3-[Dichloro(methyl)silyl]propyl methacrylate (CAS 18301-56-9) is a compound in the Aliphatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C8H14Cl2O2Si and a molecular weight of 241.187 g/mol. It is also known as Methacryloxypropylmethyldichlorosilane, 3-(Methyldichlorosilyl)propyl methacrylate and 3-(Dichloromethylsilyl)propyl methacrylate. Key properties include a boiling point of 270.1±23.0 °C at 760 mmHg, a density of 1.1±0.1 g/cm3 and a flash point of 117.1±22.6 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
18301-56-9
Jingsj CID
J-1523817-7
Molecular Formula
C8H14Cl2O2Si
Chinese Name
3-甲基丙烯酰氧丙基甲基二氯硅烷
Molecular Weight
241.187 g/mol
Category
Aliphatic Hydrocarbons
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point270.1±23.0 °C at 760 mmHg
Density1.1±0.1 g/cm3
Flash Point117.1±22.6 °C

Frequently Asked Questions

What is the CAS number of 3-[Dichloro(methyl)silyl]propyl methacrylate?

The CAS number of 3-[Dichloro(methyl)silyl]propyl methacrylate is 18301-56-9.

What are the molecular formula and molecular weight of 3-[Dichloro(methyl)silyl]propyl methacrylate?

3-[Dichloro(methyl)silyl]propyl methacrylate has molecular formula C8H14Cl2O2Si and molecular weight 241.187 g/mol.

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

Last updated:

How to cite: Jingsj. "3-[Dichloro(methyl)silyl]propyl methacrylate (CAS 18301-56-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1523817-7 (accessed 2026-10-25).

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