Tris(dimethylamino)methylsilane

三(二甲氨基)甲基硅烷

Also known as: Methyltris(dimethylamino)silane, Heptamethylsilanetriamine, Silanetriamine, heptamethyl-, N,N,N',N',N'',N''-Hexamethyl-1-(methylsilanetriyl)methanamine, Bis(dimethylamino)(methyl)silyl]dimethylamine, N,N,N',N',N'',N'',1-Heptamethylsilanetriamine

Tris(dimethylamino)methylsilane (CAS 3768-57-8) is a compound in the Aliphatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C7H21N3Si and a molecular weight of 175.347 g/mol. It is also known as Methyltris(dimethylamino)silane, Heptamethylsilanetriamine and Silanetriamine, heptamethyl-. Key properties include a melting point of -11ºC, a boiling point of 166.7±23.0 °C at 760 mmHg, a density of 0.9±0.1 g/cm3 and a flash point of 54.6±22.6 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
3768-57-8
Jingsj CID
J-1175886-6
Molecular Formula
C7H21N3Si
Chinese Name
三(二甲氨基)甲基硅烷
Molecular Weight
175.347 g/mol
Category
Aliphatic Hydrocarbons
Last updated
8/21/2026

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Physicochemical Properties

Melting Point-11ºC
Boiling Point166.7±23.0 °C at 760 mmHg
Density0.9±0.1 g/cm3
Flash Point54.6±22.6 °C

Frequently Asked Questions

What is the CAS number of Tris(dimethylamino)methylsilane?

The CAS number of Tris(dimethylamino)methylsilane is 3768-57-8.

What are the molecular formula and molecular weight of Tris(dimethylamino)methylsilane?

Tris(dimethylamino)methylsilane has molecular formula C7H21N3Si and molecular weight 175.347 g/mol.

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

Last updated:

How to cite: Jingsj. "Tris(dimethylamino)methylsilane (CAS 3768-57-8)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1175886-6 (accessed 2026-10-24).

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