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
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 151.4±50.0 °C at 760 mmHg |
|---|---|
| Density | 1.5±0.1 g/cm3 |
| Flash Point | 45.0±0.0 °C |
GHS Safety & Compliance
Frequently Asked Questions
What is the CAS number of 1-(trifluoroacetyl)imidazole?
The CAS number of 1-(trifluoroacetyl)imidazole is 1546-79-8.
What are the molecular formula and molecular weight of 1-(trifluoroacetyl)imidazole?
1-(trifluoroacetyl)imidazole has molecular formula C5H3F3N2O and molecular weight 164.085 g/mol.
Is 1-(trifluoroacetyl)imidazole hazardous?
1-(trifluoroacetyl)imidazole has GHS signal word Warning.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "1-(trifluoroacetyl)imidazole (CAS 1546-79-8)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-36860-3 (accessed 2026-10-22).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.