1-(Trifluoroacetyl)imidazole
- CAS NO.：1546-79-8
- Empirical Formula: C5H3F3N2O
- Molecular Weight: 164.09
- MDL number: MFCD00014501
- EINECS: 216-282-5
- SAFETY DATA SHEET (SDS)
- Update Date: 2026-04-24 14:57:00
What is 1-(Trifluoroacetyl)imidazole?
Chemical properties
Colorless to pink liquid
The Uses of 1-(Trifluoroacetyl)imidazole
1-(Trifluoroacetyl)imidazole was used as a derivating agent to sequentially derivatize functional groups like amino groups, in a study demonstrating trimethylsilyl esters of aromatic and aliphatic sulfonic acids.
General Description
1-(Trifluoroacetyl)imidazole is a derivatizing reagent.
Properties of 1-(Trifluoroacetyl)imidazole
| Boiling point: | 137 °C(lit.) |
| Density | 1.442 g/mL at 25 °C(lit.) |
| refractive index | n |
| Flash point: | 113 °F |
| storage temp. | 2-8°C |
| form | clear liquid |
| pka | 0.78±0.10(Predicted) |
| Specific Gravity | 1.442 |
| color | Colorless to Yellow to Orange |
| Water Solubility | reacts |
| Sensitive | Moisture Sensitive |
| BRN | 608904 |
| CAS DataBase Reference | 1546-79-8(CAS DataBase Reference) |
| NIST Chemistry Reference | N-Trifluoroacetylimidazole(1546-79-8) |
Safety information for 1-(Trifluoroacetyl)imidazole
| Signal word | Warning |
| Pictogram(s) |
 Flame Flammables GHS02  Exclamation Mark Irritant GHS07 |
| GHS Hazard Statements |
H226:Flammable liquids H315:Skin corrosion/irritation H319:Serious eye damage/eye irritation H335:Specific target organ toxicity, single exposure;Respiratory tract irritation |
| Precautionary Statement Codes |
P210:Keep away from heat/sparks/open flames/hot surfaces. — No smoking. P302+P352:IF ON SKIN: wash with plenty of soap and water. P305+P351+P338:IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing. |
Computed Descriptors for 1-(Trifluoroacetyl)imidazole
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