Chloromethyltris(trimethylsiloxy)silane

氯甲基三(三甲基硅氧基)硅烷

Also known as: 3-(Chloromethyl)-1,1,1,5,5,5-hexamethyl-3-[(trimethylsilyl)oxy]trisiloxane, 3-chloromethyl-3-trimethylsiloxytrisiloxane, Tris(trimethylsiloxy)chloromethylsilane, Trisiloxane, 3-(chloromethyl)-1,1,1,5,5,5-hexamethyl-3-[(trimethylsilyl)oxy]-, chloromethyl-tris(trimethylsilyloxy)silane

Chloromethyltris(trimethylsiloxy)silane (CAS 41919-30-6) is a compound in the Aliphatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C10H29ClO3Si4 and a molecular weight of 345.130 g/mol. It is also known as 3-(Chloromethyl)-1,1,1,5,5,5-hexamethyl-3-[(trimethylsilyl)oxy]trisiloxane, 3-chloromethyl-3-trimethylsiloxytrisiloxane and Tris(trimethylsiloxy)chloromethylsilane. Key properties include a boiling point of 260.3±42.0 °C at 760 mmHg, a density of 0.9±0.1 g/cm3 and a flash point of 93.3±20.0 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
41919-30-6
Jingsj CID
J-1439103-1
Molecular Formula
C10H29ClO3Si4
Chinese Name
氯甲基三(三甲基硅氧基)硅烷
Molecular Weight
345.130 g/mol
Category
Aliphatic Hydrocarbons
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point260.3±42.0 °C at 760 mmHg
Density0.9±0.1 g/cm3
Flash Point93.3±20.0 °C

Frequently Asked Questions

What is the CAS number of Chloromethyltris(trimethylsiloxy)silane?

The CAS number of Chloromethyltris(trimethylsiloxy)silane is 41919-30-6.

What are the molecular formula and molecular weight of Chloromethyltris(trimethylsiloxy)silane?

Chloromethyltris(trimethylsiloxy)silane has molecular formula C10H29ClO3Si4 and molecular weight 345.130 g/mol.

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

Last updated:

How to cite: Jingsj. "Chloromethyltris(trimethylsiloxy)silane (CAS 41919-30-6)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1439103-1 (accessed 2026-10-25).

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