(Chloromethyl)dimethylethylsilane

(氯甲基)二甲基乙基硅烷

Also known as: (Chloromethyl)(ethyl)dimethylsilane, Silane, (chloromethyl)ethyldimethyl-, chloromethyl(ethyl)dimethylsilane, chloromethyl-ethyl-dimethylsilane, ethyl-chloromethyl-dimethyl-silane, Aethyl-chlormethyl-dimethyl-silan

(Chloromethyl)dimethylethylsilane (CAS 3121-77-5) is a compound in the Aliphatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C5H13ClSi and a molecular weight of 136.695 g/mol. It is also known as (Chloromethyl)(ethyl)dimethylsilane, Silane, (chloromethyl)ethyldimethyl- and chloromethyl(ethyl)dimethylsilane. Key properties include a boiling point of 122.5±13.0 °C at 760 mmHg, a density of 0.9±0.1 g/cm3 and a flash point of 16.0±5.2 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
3121-77-5
Jingsj CID
J-48148-5
Molecular Formula
C5H13ClSi
Chinese Name
(氯甲基)二甲基乙基硅烷
Molecular Weight
136.695 g/mol
Category
Aliphatic Hydrocarbons
Last updated
8/21/2026

No offers for this compound yet.

Request a quote

Physicochemical Properties

Boiling Point122.5±13.0 °C at 760 mmHg
Density0.9±0.1 g/cm3
Flash Point16.0±5.2 °C

Frequently Asked Questions

What is the CAS number of (Chloromethyl)dimethylethylsilane?

The CAS number of (Chloromethyl)dimethylethylsilane is 3121-77-5.

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

(Chloromethyl)dimethylethylsilane has molecular formula C5H13ClSi and molecular weight 136.695 g/mol.

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

Last updated:

How to cite: Jingsj. "(Chloromethyl)dimethylethylsilane (CAS 3121-77-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-48148-5 (accessed 2026-10-23).

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