(Methacryloxymethyl)methyldiethoxysilane

(甲基丙烯酰氧基甲基)甲基二乙氧基硅烷

Also known as: (Diethoxy(methyl)silyl)methyl methacrylate, (Methacryloxymethyl)methyldiethoxysilane, (methacryloyloxymethyl)diethoxymethylsilane, [diethoxy(methyl)silyl]methyl 2-methylprop-2-enoate, Diethoxy(methacryloyloxymethyl)methylsilane, methacryloxymethyl(diethoxy)methylsilane, methacryloyloxymethyl-(methyl)diethoxysilane, 2-Propenoic acid, 2-methyl-, (diethoxymethylsilyl)methyl ester, SG-Si570, Geniosil XL 34, Diaethoxy-methacryloyloxymethyl-methyl-silan

(Methacryloxymethyl)methyldiethoxysilane (CAS 3978-58-3) is a compound in the Aliphatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C10H20O4Si and a molecular weight of 232.349 g/mol. It is also known as (Diethoxy(methyl)silyl)methyl methacrylate, (methacryloyloxymethyl)diethoxymethylsilane and [diethoxy(methyl)silyl]methyl 2-methylprop-2-enoate. Key properties include a boiling point of 258.0±23.0 °C at 760 mmHg, a density of 1.0±0.1 g/cm3 and a flash point of 91.4±18.2 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
3978-58-3
Jingsj CID
J-1523869-4
Molecular Formula
C10H20O4Si
Chinese Name
(甲基丙烯酰氧基甲基)甲基二乙氧基硅烷
Molecular Weight
232.349 g/mol
Category
Aliphatic Hydrocarbons
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point258.0±23.0 °C at 760 mmHg
Density1.0±0.1 g/cm3
Flash Point91.4±18.2 °C

Frequently Asked Questions

What is the CAS number of (Methacryloxymethyl)methyldiethoxysilane?

The CAS number of (Methacryloxymethyl)methyldiethoxysilane is 3978-58-3.

What are the molecular formula and molecular weight of (Methacryloxymethyl)methyldiethoxysilane?

(Methacryloxymethyl)methyldiethoxysilane has molecular formula C10H20O4Si and molecular weight 232.349 g/mol.

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

Last updated:

How to cite: Jingsj. "(Methacryloxymethyl)methyldiethoxysilane (CAS 3978-58-3)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1523869-4 (accessed 2026-10-25).

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