1-(trifluoroacetyl)imidazole

N-三氟乙酰咪唑

Also known as: 1-(trifluoroacetyl)-1H-imidazole, N-trifluoroacetylimidazole, 2,2,2-trifluoro-1-(1H-imidazol-1-yl)ethanone, 2,2,2-trifluoro-1-imidazol-1-ylethanone, TFAI, trifluoroacetylimidazole

1-(trifluoroacetyl)imidazole (CAS 1546-79-8) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C5H3F3N2O and a molecular weight of 164.085 g/mol. It is also known as 1-(trifluoroacetyl)-1H-imidazole, N-trifluoroacetylimidazole and 2,2,2-trifluoro-1-(1H-imidazol-1-yl)ethanone. Key properties include a boiling point of 151.4±50.0 °C at 760 mmHg, a density of 1.5±0.1 g/cm3 and a flash point of 45.0±0.0 °C. GHS signal word: Warning. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

1546-79-8

Jingsj CID

J-36860-3

Molecular Formula

C₅H₃F₃N₂O

Chinese Name

N-三氟乙酰咪唑

Molecular Weight

164.085 g/mol

Category

Pharma Intermediates

Last updated

8/21/2026