Trimethyl(methylsulfonylmethyl)silane

三甲基(甲基磺酰基甲基)硅烷

Also known as: Trimethyl[(methylsulfonyl)methyl]silane, Silane, trimethyl[(methylsulfonyl)methyl]-

Trimethyl(methylsulfonylmethyl)silane (CAS 18209-93-3) is a compound in the Aliphatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C5H14O2SSi and a molecular weight of 166.314 g/mol. It is also known as Trimethyl[(methylsulfonyl)methyl]silane and Silane, trimethyl[(methylsulfonyl)methyl]-. Key properties include a boiling point of 240.2±23.0 °C at 760 mmHg, a density of 1.0±0.1 g/cm3 and a flash point of 99.1±22.6 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
18209-93-3
Jingsj CID
J-1445039-6
Molecular Formula
C5H14O2SSi
Chinese Name
三甲基(甲基磺酰基甲基)硅烷
Molecular Weight
166.314 g/mol
Category
Aliphatic Hydrocarbons
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point240.2±23.0 °C at 760 mmHg
Density1.0±0.1 g/cm3
Flash Point99.1±22.6 °C

Frequently Asked Questions

What is the CAS number of Trimethyl(methylsulfonylmethyl)silane?

The CAS number of Trimethyl(methylsulfonylmethyl)silane is 18209-93-3.

What are the molecular formula and molecular weight of Trimethyl(methylsulfonylmethyl)silane?

Trimethyl(methylsulfonylmethyl)silane has molecular formula C5H14O2SSi and molecular weight 166.314 g/mol.

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

Last updated:

How to cite: Jingsj. "Trimethyl(methylsulfonylmethyl)silane (CAS 18209-93-3)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1445039-6 (accessed 2026-10-26).

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