Bis(dimethylamino)silane

二(二甲氨基)硅烷

Also known as: N,N,N',N'-tetramethylsilanediamine, N-(dimethylaminosilyl)-N-methylmethanamine, Silanediamine, N,N,N',N'-tetramethyl

Bis(dimethylamino)silane (CAS 4693-04-3) is a compound in the Aliphatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C4H14N2Si and a molecular weight of 118.25300 g/mol. It is also known as N,N,N',N'-tetramethylsilanediamine, N-(dimethylaminosilyl)-N-methylmethanamine and Silanediamine, N,N,N',N'-tetramethyl. Key properties include a boiling point of 92ºC at 760 mmHg and a flash point of 9.5ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
4693-04-3
Jingsj CID
J-1990661-2
Molecular Formula
C4H14N2Si
Chinese Name
二(二甲氨基)硅烷
Molecular Weight
118.25300 g/mol
Category
Aliphatic Hydrocarbons
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point92ºC at 760 mmHg
Flash Point9.5ºC

Frequently Asked Questions

What is the CAS number of Bis(dimethylamino)silane?

The CAS number of Bis(dimethylamino)silane is 4693-04-3.

What are the molecular formula and molecular weight of Bis(dimethylamino)silane?

Bis(dimethylamino)silane has molecular formula C4H14N2Si and molecular weight 118.25300 g/mol.

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

Last updated:

How to cite: Jingsj. "Bis(dimethylamino)silane (CAS 4693-04-3)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1990661-2 (accessed 2026-10-23).

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