1-(Trifluoroacetyl)imidazole

CAS No.：1546-79-8

Important Notice

This product is a chemical product/pharmaceutical intermediate. It is not a drug, an active pharmaceutical ingredient (API), or a pharmaceutical-grade material. It has not been granted a drug approval number or a Chemical Drug Substance Approval Notice, has not passed drug-related review and approval, and is not manufactured, tested, or released in accordance with pharmaceutical GMP.
This product is intended solely for non-clinical research, process development, quality studies, further chemical processing, or chemical synthesis. It must not be used in drug-product manufacturing, clinical trials, clinical diagnosis, or administration to humans or animals, or be sold, used as an input, submitted for regulatory filing, or released as an API or pharmaceutical material.
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1-(Trifluoroacetyl)imidazole Basic information

Product Name:	1-(Trifluoroacetyl)imidazole
Synonyms:	1H-Imidazole, 1-(trifluoroacetyl)-;N-TRIFLUOROACETYLIMIDAZOLE;TRIFLUOROACETYLIMIDAZOLE;TFAI;1-(trifluoroacetyl)-1h-imidazole;1-(TRIFLUOROACETYL)IMIDAZOLE;1-(TRIFLUOROACETYL)IMIDAZOLE, DERIVATI-Z ATION REAGENT;1-(Trifluoroacetyl)imidazole, 97.5%, derivatization grade
CAS:	1546-79-8
MF:	C5H3F3N2O
MW:	164.09
EINECS:	216-282-5
Product Categories:	Acylation Reagent;Acylation (GC Derivatizing Reagents);Analytical Chemistry;GC Derivatizing Reagents;Protection & Derivatization Reagents (for Synthesis);Synthetic Organic Chemistry;Imidazol&Benzimidazole;Heterocyclic Compounds;Acylation ReagentsBuilding Blocks;Analytical/Chromatography;Derivatization Reagents;Heterocyclic Building Blocks;Imidazoles;Building Blocks;ACETYLHALIDE
Mol File:	1546-79-8.mol

1-(Trifluoroacetyl)imidazole Chemical Properties

Boiling point	137 °C(lit.)
density	1.442 g/mL at 25 °C(lit.)
refractive index	n20/D 1.424(lit.)
Fp	113 °F
storage temp.	2-8°C
pka	0.78±0.10(Predicted)
form	clear liquid
color	Colorless to Yellow to Orange
Specific Gravity	1.442
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

Hazard Codes	Xi,F,C
Risk Statements	10-36/37/38-34-22
Safety Statements	26-36/37-45-36/37/39-16
RIDADR	UN 1993 3/PG 3
WGK Germany	3
F	10-21
Hazard Note	Flammable/Moisture Sensitive/Keep Cold
TSCA	T
HazardClass	3
PackingGroup	III
HS Code	29332900

MSDS Information

Provider	Language
ACROS	English
SigmaAldrich	English
ALFA	English

1-(Trifluoroacetyl)imidazole Usage And Synthesis

Chemical Properties	Colorless to pink liquid
Uses	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.

1-(Trifluoroacetyl)imidazole Preparation Products And Raw materials

Raw materials	Trifluoroacetic acid-->1,1'-Carbonyldiimidazole-->Imidazole-->Trifluoroacetic anhydride
Preparation Products	2-(TRIFLUOROACETYL)THIOPHENE

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