N,O-Bis(tert-butyldimethylsilyl)acetamide

N,O-双(叔丁基二甲基硅)乙酰胺

Also known as: n,o-bis(tert-butyldimethylsilyl)acetamide, N,O-Bis(tert-butyldimethylsilyl)acetamide [tert-Butyldimethylsilylating Agent], BTBSA, [tert-butyl(dimethyl)silyl] N-[tert-butyl(dimethyl)silyl]ethanimidate, N,O-BIS(DIMETHYL-T-BUTYLSILYL)ACETAMIDE, N,O-BIS(DIMETHYL-TERT-BUTYLSILYL)ACETAMIDE, N,O-BIS(TERT-BUTYLDIMETHYLSILYL)ACETAMIDE, N-[(1,1-Dimethylethyl)dimethylsilyl]ethanimidic acid (1,1-dimethylethyl)dimethylsilyl ester, tert-butyl(dimethyl)silyl (1E)-N-[tert-butyl(dimethyl)silyl]ethanimidoate, Dimethyl(2-methyl-2-propanyl)silyl (1E)-N-[dimethyl(2-methyl-2-propanyl)silyl]ethanimidate, tert-butyldimethylsilylatingagent, b1906

N,O-Bis(tert-butyldimethylsilyl)acetamide (CAS 82112-21-8) is a compound in the Organic Bases category listed in the Jingsj chemical database. It has the molecular formula C14H33NOSi2 and a molecular weight of 287.589 g/mol. It is also known as n,o-bis(tert-butyldimethylsilyl)acetamide, N,O-Bis(tert-butyldimethylsilyl)acetamide [tert-Butyldimethylsilylating Agent] and BTBSA. Key properties include a boiling point of 283.8±23.0 °C at 760 mmHg, a density of 0.8±0.1 g/cm3 and a flash point of 125.4±22.6 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
82112-21-8
Jingsj CID
J-24983-6
Molecular Formula
C14H33NOSi2
Chinese Name
N,O-双(叔丁基二甲基硅)乙酰胺
Molecular Weight
287.589 g/mol
Category
Organic Bases
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point283.8±23.0 °C at 760 mmHg
Density0.8±0.1 g/cm3
Flash Point125.4±22.6 °C

Frequently Asked Questions

What is the CAS number of N,O-Bis(tert-butyldimethylsilyl)acetamide?

The CAS number of N,O-Bis(tert-butyldimethylsilyl)acetamide is 82112-21-8.

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

N,O-Bis(tert-butyldimethylsilyl)acetamide has molecular formula C14H33NOSi2 and molecular weight 287.589 g/mol.

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

Last updated:

How to cite: Jingsj. "N,O-Bis(tert-butyldimethylsilyl)acetamide (CAS 82112-21-8)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-24983-6 (accessed 2026-10-24).

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