N,N-Bis(dimethylsilyl)acetamide

N,N-二(二甲基硅基)乙酰胺

Also known as: Acetamide, N,N-bis(dimethylsilyl)-, Bis(dimethylsilyl)acetamide, N,N-bis(dimethylsilyl)-Acetamide

N,N-Bis(dimethylsilyl)acetamide (CAS 21305-90-8) is a compound in the Organic Bases category listed in the Jingsj chemical database. It has the molecular formula C6H17NOSi2 and a molecular weight of 175.37600 g/mol. It is also known as Acetamide, N,N-bis(dimethylsilyl)-, Bis(dimethylsilyl)acetamide and N,N-bis(dimethylsilyl)-Acetamide. Key properties include a boiling point of 158.1ºC at 760mmHg and a flash point of 49.4ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
21305-90-8
Jingsj CID
J-1448326-8
Molecular Formula
C6H17NOSi2
Chinese Name
N,N-二(二甲基硅基)乙酰胺
Molecular Weight
175.37600 g/mol
Category
Organic Bases
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point158.1ºC at 760mmHg
Flash Point49.4ºC

Frequently Asked Questions

What is the CAS number of N,N-Bis(dimethylsilyl)acetamide?

The CAS number of N,N-Bis(dimethylsilyl)acetamide is 21305-90-8.

What are the molecular formula and molecular weight of N,N-Bis(dimethylsilyl)acetamide?

N,N-Bis(dimethylsilyl)acetamide has molecular formula C6H17NOSi2 and molecular weight 175.37600 g/mol.

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

Last updated:

How to cite: Jingsj. "N,N-Bis(dimethylsilyl)acetamide (CAS 21305-90-8)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1448326-8 (accessed 2026-10-26).

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