1-(Trifluoroacetyl)imidazole

1-(Trifluoroacetyl)imidazole Structure
CAS No.
1546-79-8
Chemical Name:
1-(Trifluoroacetyl)imidazole
Synonyms
TFAI;TRIFLUOROACETYLIMIDAZOLE;TFBI;TrifluorobutyrliMidazole;TrifluorobutyryliMidazole;N-TRIFLUOROACETYLIMIDAZOLE;1-(TRIFLUOROACETYL)IMIDAZOLE;1-(Trifluoroacetyl)imidazole 98%;1-(trifluoroacetyl)-1h-imidazole;N-Trifluoroacetylimidazole, 98+%
CBNumber:
CB7308204
Molecular Formula:
C5H3F3N2O
Molecular Weight:
164.09
MOL File:
1546-79-8.mol
MSDS File:
SDS
Modify Date:
2025/1/27 9:38:02

1-(Trifluoroacetyl)imidazole Properties

Boiling point 137 °C(lit.)
Density 1.442 g/mL at 25 °C(lit.)
refractive index n20/D 1.424(lit.)
Flash point 113 °F
storage temp. 2-8°C
solubility sol most common solvents, e.g. ether, THF.
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

Risk and Safety Statements

Symbol(GHS) 
GHS02,GHS07
Signal word  Warning
Hazard statements  H226-H315-H319-H335
Precautionary statements  P210-P302+P352-P305+P351+P338
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
10-21
Hazard Note  Flammable/Moisture Sensitive/Keep Cold
TSCA  T
HazardClass  3
PackingGroup  III
HS Code  29332900
NFPA 704
2
3 0

1-(Trifluoroacetyl)imidazole price More Price(7)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Sigma-Aldrich(India) 346128 1-(Trifluoroacetyl)imidazole 98% 1546-79-8 1G ₹1634.58 2022-06-14 Buy
Sigma-Aldrich(India) 394920 1-(Trifluoroacetyl)imidazole for GC derivatization, LiChropur? 1546-79-8 10X1ML ₹34066.28 2022-06-14 Buy
Sigma-Aldrich(India) 346128 1-(Trifluoroacetyl)imidazole 98% 1546-79-8 10G ₹8854.85 2022-06-14 Buy
TCI Chemicals (India) T0670 1-(Trifluoroacetyl)imidazole 1546-79-8 5G ₹4200 2022-05-26 Buy
TCI Chemicals (India) T0670 1-(Trifluoroacetyl)imidazole 1546-79-8 25G ₹14300 2022-05-26 Buy
Product number Packaging Price Buy
346128 1G ₹1634.58 Buy
394920 10X1ML ₹34066.28 Buy
346128 10G ₹8854.85 Buy
T0670 5G ₹4200 Buy
T0670 25G ₹14300 Buy

1-(Trifluoroacetyl)imidazole Chemical Properties,Uses,Production

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.

Preparation

N,N′-Carbonyldiimidazole (20.5 g) is dissolved in 100 ml of dry THF and treated dropwise with 28.8 g of Trifluoroacetic Acid in 80 mL of dry THF. The resulting solution is cooled for several hours. Removal of the solvent and distillation of the filtrate gives 14.4 g of material. Alternatively, Imidazole (25.8 g) in 120 mL of dried THF is treated dropwise, with cooling, with 39.9 g of Trifluoroacetic Anhydride in 50 mL of dried THF. Filtration, removal of solvent, and distillation gives 24.8 g of 1-(Trifluoroacetyl)imidazole.

General Description

1-(Trifluoroacetyl)imidazole is a derivatizing reagent.

storage

store under nitrogen, carefully excluding water. Irritant; moisture sensitive; keep cold; flammable.

1-(Trifluoroacetyl)imidazole Preparation Products And Raw materials

Global( 165)Suppliers
Supplier Tel Country ProdList Advantage Inquiry
TCI Chemicals (India) Pvt. Ltd. 1800 425 7889 New Delhi, India 6768 58 Inquiry
Alfa Aesar 1 800 209 7001 Maharashtra, India 6905 58 Inquiry
Shaanxi Dideu Medichem Co. Ltd +86-29-81148696 +86-15536356810 China 3883 58 Inquiry
Henan Tianfu Chemical Co.,Ltd. +86-0371-55170693 +86-19937530512 China 21628 55 Inquiry
Shanghai Time Chemicals CO., Ltd. +86-021-57951555 +8617317452075 China 1803 55 Inquiry
career henan chemical co +86-0371-86658258 +8613203830695 China 29858 58 Inquiry
SHANDONG ZHI SHANG CHEMICAL CO.LTD +86 18953170293 China 2930 58 Inquiry
CONIER CHEM AND PHARMA LIMITED +8618523575427 China 49732 58 Inquiry
Hefei TNJ Chemical Industry Co.,Ltd. +86-0551-65418671 +8618949823763 China 34563 58 Inquiry
Dayang Chem (Hangzhou) Co.,Ltd. +86-0571-88938639 +8617705817739 China 52849 58 Inquiry
1H-Imidazole, 1-(trifluoroacetyl)- N-TRIFLUOROACETYLIMIDAZOLE 1-(trifluoroacetyl)-1h-imidazole 1-(TRIFLUOROACETYL)IMIDAZOLE 1-(TRIFLUOROACETYL)IMIDAZOLE, DERIVATI-Z ATION REAGENT 1-(Trifluoroacetyl)imidazole 98% 2,2,2-Trifluoro-1-(1H-imidazol-1-yl) 1-(TRIFLUOROACETYL)IMIDAZOLE, DERIVATIZA TION GRADE 1H-Imidazole, 1-(trifluoroacetyl)- (9CI) 1-(Trifluoroacetyl)-1H-imidazole 98% 1-(Trifluoroacetyl)-1H-imidazole98% N-Trifluoroacetylimidazole, 98+% Trifluoromethyl(1H-imidazole-1-yl) ketone 1-(Trifluoroacetyl)imidazole,95% 1-(Trifluoroacetyl)imidazole,98% 2,2,2-trifluoro-1-(1H-iMidazol-1-yl)ethan-1-one 2,2,2-trifluoro-1-(1H-iMidazol-1-yl)-Ethanone TFBI TrifluorobutyrliMidazole TrifluorobutyryliMidazole 1-(1H-Imidazol-1-yl)-2,2,2-trifluoroethan-1-one, 2-(1H-Imidazol-1-yl)-2-oxo-1,1,1-trifluoroethane TFAI (N-(trifluoroacetyl) iMidazole) Ethanone, 2,2,2-trifluoro-1-(1H-iMidazol-1-yl)- 1-(Trifluoroacetyl)imidazole, 97.5%, derivatization grade 1-(Trifluoroacetyl)imidazole > 2,2,2-Trifluoro-1-imidazol-1-yl-ethanone TIANFUCHEM--1546-79-8---1-(Trifluoroacetyl)imidazole TRIFLUOROACETYLIMIDAZOLE TFAI 2,2,2-Trifluoro-1-(1H-imidazol-1-yl)ethanone,95% 1546-79-8 1543-79-8 H6F3FeO3 GC Derivatizing Reagents Protection & Derivatization Reagents (for Synthesis) Acylation (GC Derivatizing Reagents) Acylation Reagent Acylation (GC Derivatizing Reagents) Analytical Chemistry GC Derivatizing Reagents Protection & Derivatization Reagents (for Synthesis) Synthetic Organic Chemistry Building Blocks Acylation ReagentsBuilding Blocks Analytical/Chromatography Derivatization Reagents Heterocyclic Building Blocks Imidazoles Imidazol&Benzimidazole Heterocyclic Compounds ACETYLHALIDE