394920

1-(Trifluoroacetyl)imidazole

for GC derivatization, LiChropur^™

• Empirical Formula (Hill Notation): C₅H₃F₃N₂O
• CAS Number: 1546-79-8
• Molecular Weight: 164.09
• Beilstein/REAXYS Number: 608904
• EC Number: 216-282-5
• MDL number: MFCD00014501
• UNSPSC Code: 12000000
• PubChem Substance ID: 24864630

Properties

• grade: for GC derivatization
• assay: >98%
• form: liquid
• quality: LiChropur^™
• reaction suitability: reagent type: derivatization reagent; reaction type: Acylations
• technique(s): gas chromatography (GC): suitable
• refractive index: n20/D 1.424 (lit.)
• bp: 137 °C (lit.); 45-46 °C/14 mmHg (lit.)
• density: 1.442 g/mL at 25 °C (lit.)
• storage temp.: 2-8°C
• SMILES string: FC(F)(F)C(=O)n1ccnc1
• InChI: 1S/C5H3F3N2O/c6-5(7,8)4(11)10-2-1-9-3-10/h1-3H
• InChI key: SINBGNJPYWNUQI-UHFFFAOYSA-N

Description

General description

1-(Trifluoroacetyl)imidazole is a derivatizing reagent.

Application

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.

Legal Information

LiChropur is a trademark of Merck KGaA, Darmstadt, Germany

Safety Information

• pictograms: GHS02,GHS07
• signalword: Warning
• hcodes: H226,H315,H319,H335
• pcodes: P210 - P233 - P240 - P241 - P303 + P361 + P353 - P305 + P351 + P338
• Hazard Classifications: Eye Irrit. 2 - Flam. Liq. 3 - Skin Irrit. 2 - STOT SE 3
• target_organs: Respiratory system
• Storage Class: 3 - Flammable liquids
• wgk_germany: WGK 3
• flash_point_f: 111.2 °F - closed cup
• flash_point_c: 44 °C - closed cup
• ppe: Eyeshields, Faceshields, Gloves, type ABEK (EN14387) respirator filter