(dichloromethyl)dimethylchlorosilane

(二氯甲基)二甲基氯硅烷

Also known as: (dichloromethyl)dimethylchlorosilane, chloro(dichloromethyl)dimethylsilane, dichloromethyldimethylsilyl chloride, chlorodimethyl(dichloromethyl)silane, dimethyl-(dichlormethyl)-chlorsilan, DK625, MFCD00018852

(dichloromethyl)dimethylchlorosilane (CAS 18171-59-0) is a compound in the Aliphatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C3H7Cl3Si and a molecular weight of 177.532 g/mol. It is also known as chloro(dichloromethyl)dimethylsilane, dichloromethyldimethylsilyl chloride and chlorodimethyl(dichloromethyl)silane. Key properties include a melting point of -49°C, a boiling point of 149.0±0.0 °C at 760 mmHg, a density of 1.2±0.1 g/cm3 and a flash point of 42.7±16.6 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 18171-59-0
Jingsj CID: J-48110-4
Molecular Formula: C₃H₇Cl₃Si
Chinese Name: (二氯甲基)二甲基氯硅烷
Molecular Weight: 177.532 g/mol
Category: Aliphatic Hydrocarbons
Last updated: 8/21/2026

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Physicochemical Properties

Melting Point	-49°C
Boiling Point	149.0±0.0 °C at 760 mmHg
Density	1.2±0.1 g/cm3
Flash Point	42.7±16.6 °C

Frequently Asked Questions

What is the CAS number of (dichloromethyl)dimethylchlorosilane?

The CAS number of (dichloromethyl)dimethylchlorosilane is 18171-59-0.

What are the molecular formula and molecular weight of (dichloromethyl)dimethylchlorosilane?

(dichloromethyl)dimethylchlorosilane has molecular formula C3H7Cl3Si and molecular weight 177.532 g/mol.

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

Last updated: 8/21/2026

How to cite: Jingsj. "(dichloromethyl)dimethylchlorosilane (CAS 18171-59-0)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-48110-4 (accessed 2026-10-23).

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