(Chloromethyl)trimethoxysilane

氯甲基三甲氧基硅烷

Also known as: Chloromethyltrimethoxysilane, Chloromethyl Trimethoxysilane, Silane, (chloromethyl)trimethoxy-, chloromethyl(trimethoxy)silane, MFCD00468107

(Chloromethyl)trimethoxysilane (CAS 5926-26-1) is a compound in the Aliphatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C4H11ClO3Si and a molecular weight of 170.667 g/mol. It is also known as Chloromethyltrimethoxysilane, Chloromethyl Trimethoxysilane and Silane, (chloromethyl)trimethoxy-. Key properties include a boiling point of 132.2±13.0 °C at 760 mmHg, a density of 1.1±0.1 g/cm3 and a flash point of 30.1±12.0 °C. GHS signal word: Danger. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
5926-26-1
Jingsj CID
J-31176-8
Molecular Formula
C4H11ClO3Si
Chinese Name
氯甲基三甲氧基硅烷
Molecular Weight
170.667 g/mol
Category
Aliphatic Hydrocarbons
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point132.2±13.0 °C at 760 mmHg
Density1.1±0.1 g/cm3
Flash Point30.1±12.0 °C

GHS Safety & Compliance

FlammableSignal word: Danger

Frequently Asked Questions

What is the CAS number of (Chloromethyl)trimethoxysilane?

The CAS number of (Chloromethyl)trimethoxysilane is 5926-26-1.

What are the molecular formula and molecular weight of (Chloromethyl)trimethoxysilane?

(Chloromethyl)trimethoxysilane has molecular formula C4H11ClO3Si and molecular weight 170.667 g/mol.

Is (Chloromethyl)trimethoxysilane hazardous?

(Chloromethyl)trimethoxysilane has GHS signal word Danger.

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

Last updated:

How to cite: Jingsj. "(Chloromethyl)trimethoxysilane (CAS 5926-26-1)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-31176-8 (accessed 2026-10-24).

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