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Butyldimethyl(dimethylamino)silane

丁基二甲基(二甲氨基)硅烷

Also known as: 1-Butyl-N,N,1,1-tetramethylsilanamine, BUTYLDIMETHYL(DIMETHYLAMINO)SILANE, N-BUTYL DIMETHYL (DIMETHYLAMINO) SILANE, N-[butyl(dimethyl)silyl]-N-methylmethanamine, Silanamine, 1-butyl-N,N,1,1-tetramethyl-, n-Butyldimethyl(dimethylamino)silane, MFCD00674106, DK146

Butyldimethyl(dimethylamino)silane (CAS 181231-67-4) is a compound in the Aliphatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C8H21NSi and a molecular weight of 159.344 g/mol. It is also known as 1-Butyl-N,N,1,1-tetramethylsilanamine, BUTYLDIMETHYL(DIMETHYLAMINO)SILANE and N-BUTYL DIMETHYL (DIMETHYLAMINO) SILANE. Key properties include a boiling point of 151.3±8.0 °C at 760 mmHg, a density of 0.8±0.1 g/cm3 and a flash point of 45.3±18.4 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
181231-67-4
Jingsj CID
J-1408548-0
Molecular Formula
C8H21NSi
Chinese Name
丁基二甲基(二甲氨基)硅烷
Molecular Weight
159.344 g/mol
Category
Aliphatic Hydrocarbons
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point151.3±8.0 °C at 760 mmHg
Density0.8±0.1 g/cm3
Flash Point45.3±18.4 °C

Frequently Asked Questions

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

The CAS number of Butyldimethyl(dimethylamino)silane is 181231-67-4.

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

Butyldimethyl(dimethylamino)silane has molecular formula C8H21NSi and molecular weight 159.344 g/mol.

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

Last updated:

How to cite: Jingsj. "Butyldimethyl(dimethylamino)silane (CAS 181231-67-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1408548-0 (accessed 2026-10-24).

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