Bis(trimethylsilyl)methylamine

双(三甲基硅基)甲胺

Also known as: Heptamethyldisilazane, N,1,1,1-Tetramethyl-N-(trimethylsilyl)silanamine, Bis(trimethylsilyl)methanamine, 1,1-Bis(trimethylsilyl)methylamine, N-[Bis(trimethylsilyl)methyl]amine, Methanamine, 1,1-bis(trimethylsilyl)-, Silanamine, N,1,1,1-tetramethyl-N-(trimethylsilyl)-, bis(trimethylsilyl)-methylamine, bis(trimethylsilyl)methylamine95+%

Bis(trimethylsilyl)methylamine (CAS 134340-00-4) is a compound in the Organic Bases 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 Heptamethyldisilazane, N,1,1,1-Tetramethyl-N-(trimethylsilyl)silanamine and Bis(trimethylsilyl)methanamine. 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.
134340-00-4
Jingsj CID
J-13135-3
Molecular Formula
C7H21NSi2
Chinese Name
双(三甲基硅基)甲胺
Molecular Weight
175.419 g/mol
Category
Organic Bases
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 Bis(trimethylsilyl)methylamine?

The CAS number of Bis(trimethylsilyl)methylamine is 134340-00-4.

What are the molecular formula and molecular weight of Bis(trimethylsilyl)methylamine?

Bis(trimethylsilyl)methylamine 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. "Bis(trimethylsilyl)methylamine (CAS 134340-00-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-13135-3 (accessed 2026-10-24).

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