tert-Butylmethyldichlorosilane

叔丁基甲基二氯硅烷

Also known as: Dichloro(tert-butyl)methylsilane, tert-Butyl(dichloro)methylsilane, tert-Butylmethyldichlorosilane, TERT-BUTYLMETHYLDICHLOROSILANE, Silane, dichloro(1,1-dimethylethyl)methyl-

tert-Butylmethyldichlorosilane (CAS 18147-18-7) is a compound in the Aliphatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C5H12Cl2Si and a molecular weight of 171.140 g/mol. It is also known as Dichloro(tert-butyl)methylsilane, tert-Butyl(dichloro)methylsilane and TERT-BUTYLMETHYLDICHLOROSILANE. Key properties include a melting point of 88-90ºC, a boiling point of 145.5±8.0 °C at 760 mmHg, a density of 1.0±0.1 g/cm3 and a flash point of 33.9±16.0 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
18147-18-7
Jingsj CID
J-1325892-0
Molecular Formula
C5H12Cl2Si
Chinese Name
叔丁基甲基二氯硅烷
Molecular Weight
171.140 g/mol
Category
Aliphatic Hydrocarbons
Last updated
8/21/2026

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Physicochemical Properties

Melting Point88-90ºC
Boiling Point145.5±8.0 °C at 760 mmHg
Density1.0±0.1 g/cm3
Flash Point33.9±16.0 °C

Frequently Asked Questions

What is the CAS number of tert-Butylmethyldichlorosilane?

The CAS number of tert-Butylmethyldichlorosilane is 18147-18-7.

What are the molecular formula and molecular weight of tert-Butylmethyldichlorosilane?

tert-Butylmethyldichlorosilane has molecular formula C5H12Cl2Si and molecular weight 171.140 g/mol.

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

Last updated:

How to cite: Jingsj. "tert-Butylmethyldichlorosilane (CAS 18147-18-7)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1325892-0 (accessed 2026-10-24).

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