N-(tert-Butyldimethylsilyl)-N-methyltrifluoroacetamide

N-(叔丁基二甲基硅烷基)-N-甲基三氟乙酰胺

Also known as: N-tert-Butyldimethylsilyl-N-methyltrifluoroacetamide, N-methyl-N-(tert-butyldimethylsilyl)trifluoroacetamide, N-methyl-N-(t-butyldimethylsilyl)trifluoroacetamide, N-[tert-Butyl(dimethyl)silyl]-2,2,2-trifluoro-N-methylacetamide, N-[Dimethyl(2-methyl-2-propanyl)silyl]-2,2,2-trifluoro-N-methylacetamide, Acetamide, N-[(1,1-dimethylethyl)dimethylsilyl]-2,2,2-trifluoro-N-methyl-, Acetamide, N-((1,1-dimethylethyl)dimethylsilyl)-2,2,2-trifluoro-N-methyl-, MTBSTFA, MBDSTFA

N-(tert-Butyldimethylsilyl)-N-methyltrifluoroacetamide (CAS 77377-52-7) is a compound in the Organic Bases category listed in the Jingsj chemical database. It has the molecular formula C9H18F3NOSi and a molecular weight of 241.326 g/mol. It is also known as N-tert-Butyldimethylsilyl-N-methyltrifluoroacetamide, N-methyl-N-(tert-butyldimethylsilyl)trifluoroacetamide and N-methyl-N-(t-butyldimethylsilyl)trifluoroacetamide. Key properties include a boiling point of 182.6±35.0 °C at 760 mmHg, a density of 1.0±0.1 g/cm3 and a flash point of 64.2±25.9 °C. GHS signal word: Warning. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

77377-52-7

Jingsj CID

J-45150-5

Molecular Formula

C₉H₁₈F₃NOSi

Chinese Name

N-(叔丁基二甲基硅烷基)-N-甲基三氟乙酰胺

Molecular Weight

241.326 g/mol

Category

Organic Bases

Last updated

8/21/2026