Heptamethyldisilazane

七甲基二硅氮烷

Also known as: N,N-Bis(trimethylsilyl)methylamine, Silanamine, 1,1,1-trimethyl-N-[(trimethylsilyl)methyl]-, 1,1,1-trimethyl-N-[(trimethylsilyl)methyl]silanamine, N-Trimethylsilyl-trimethylsilylmethylamin

Heptamethyldisilazane (CAS 37074-17-2) is a compound in the Aliphatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C7H21NSi2 and a molecular weight of 175.419 g/mol. It is also known as N,N-Bis(trimethylsilyl)methylamine, Silanamine, 1,1,1-trimethyl-N-[(trimethylsilyl)methyl]- and 1,1,1-trimethyl-N-[(trimethylsilyl)methyl]silanamine. Key properties include a boiling point of 149.0±23.0 °C at 760 mmHg, a density of 0.8±0.1 g/cm3 and a flash point of 43.9±22.6 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
37074-17-2
Jingsj CID
J-1523494-8
Molecular Formula
C7H21NSi2
Chinese Name
七甲基二硅氮烷
Molecular Weight
175.419 g/mol
Category
Aliphatic Hydrocarbons
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point149.0±23.0 °C at 760 mmHg
Density0.8±0.1 g/cm3
Flash Point43.9±22.6 °C

Frequently Asked Questions

What is the CAS number of Heptamethyldisilazane?

The CAS number of Heptamethyldisilazane is 37074-17-2.

What are the molecular formula and molecular weight of Heptamethyldisilazane?

Heptamethyldisilazane has molecular formula C7H21NSi2 and molecular weight 175.419 g/mol.

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

Last updated:

How to cite: Jingsj. "Heptamethyldisilazane (CAS 37074-17-2)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1523494-8 (accessed 2026-10-25).

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