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5-(Trifluoromethyl)-1H-1,2,3-triazole

CAS No.
40964-54-3
Chemical Name:
5-(Trifluoromethyl)-1H-1,2,3-triazole
Synonyms
4-(trifluoromethyl)-1H-1,2,3-triazole;4-(trifluoromethyl)-2H-triazole;5-trifluoromethyl-1,2,3-triazole;5-(Trifluoromethyl)-1H-1,2,3-triazole;1H-1,2,3-Triazole, 4-(trifluoromethyl)-;1H-1,2,3-Triazole, 5-(trifluoromethyl)-
CBNumber:
CB34674428
Molecular Formula:
C3H2F3N3
Molecular Weight:
137.06
MDL Number:
MFCD27920868
MOL File:
40964-54-3.mol
MSDS File:
SDS
Last updated:2026-05-28 06:32:53

5-(Trifluoromethyl)-1H-1,2,3-triazole Properties

Melting point 83 °C
Boiling point 183.1±35.0 °C(Predicted)
Density 1.79 g/cm3
storage temp. Storage temp. 2-8°C
pka 6.43±0.70(Predicted)
Appearance White to off-white Solid

SAFETY

Risk and Safety Statements

Symbol(GHS)  Exclamation Mark (GHS07)
GHS07
Signal word  Warning
Hazard statements  H302-H315-H319-H335
Precautionary statements  P261-P305+P351+P338

5-(Trifluoromethyl)-1H-1,2,3-triazole price

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Biosynth QBA96454 4-(Trifluoromethyl)-1H-1,2,3-triazole 40964-54-3 50mg $592.5 2026-06-04 Buy
Biosynth QBA96454 4-(Trifluoromethyl)-1H-1,2,3-triazole 40964-54-3 0.5g $1840.8 2026-06-04 Buy
Activate Scientific AS187567 5-(Trifluoromethyl)-1H-1,2,3-triazole 95% 40964-54-3 100mg $306 2026-06-04 Buy
Activate Scientific AS187567 5-(Trifluoromethyl)-1H-1,2,3-triazole 95% 40964-54-3 250mg $587 2026-06-04 Buy
Activate Scientific AS187567 5-(Trifluoromethyl)-1H-1,2,3-triazole 95% 40964-54-3 1g $1393 2026-06-04 Buy
Product number Packaging Price Buy
QBA96454 50mg $592.5 Buy
QBA96454 0.5g $1840.8 Buy
AS187567 100mg $306 Buy
AS187567 250mg $587 Buy
AS187567 1g $1393 Buy

5-(Trifluoromethyl)-1H-1,2,3-triazole Chemical Properties, Uses, Production

Definition

5-(Trifluoromethyl)-1H-1,2,3-triazole is a fluorinated triazole derivative. Triazoles are an important class of organic compounds, playing an important role in modern medicinal chemistry. Compounds with 1,2,3- and 1,2,4-triazole moieties are known to possess fungicidal, antimicrobial, anticonvulsant, antidepressant, antibacterial, anti-inflammatory, analgesic and antitumor activities[1].

Synthesis

A mixture of 1H-1,2,3-Triazole-4-carboxylic Acid (39.0 g, 345 mmol), anhyd HF (50 mL) and SF4 (46.5 g, 430 mmol) in a 500-mL autoclave was heated at 120 °C (oil bath temperature) for 16 h. The reaction mixture was cooled to 0 °C and the autoclave was then opened. The residue was put on a Teflon plate; after the residual HF had been removed by heating at 30 °C for 1–2 h (CAUTION! This procedure must be carried out in a fume hood!), the product was dissolved in CH2Cl2 (300 mL) to remove all insoluble materials. The solution was evaporated under vacuum and the thus-formed tarry residue was purified by double sublimation (20 mmHg, ~80–90 °C) to give 5-(Trifluoromethyl)-1H-1,2,3-triazole (30.3 g, 221 mmol, 64%) as a white solid[1].
1H-1,2,3-Triazole, 4-(trifluoromethyl)-

References

[1] Mykhailiuk P, et al. Novel Synthetic Approaches to (Trifluoromethyl)triazoles. Synthesis, 2010; 7: 1075-1077.

5-(Trifluoromethyl)-1H-1,2,3-triazole Preparation Products And Raw materials

Raw materials

Preparation Products

5-(Trifluoromethyl)-1H-1,2,3-triazole Suppliers

Global Suppliers ( 15)
Supplier Tel Email Country ProdList Advantage
Sichuan Wei Keqi Biological Technology Co., Ltd. 028-81700200 18116577057 3003855609@qq.com China 7717 56
Nantong Zandery Biotechnology Co., Ltd. 0513-87582998 13912206938 xiaofeizhu@vip.163.com China 272 55
Changzhou Hopschain Chemical Co.,Ltd. 85528066 13775048983 sales@hopschem.com China 31548 55
Shanghai Gugang New Materials Technology Co. Ltd. 021-51317962 296935822@qq.com China 995 58
Jiangsu aikang biomedical research and development co., LTD 025-58859352 17714375163 qzhang@aikonchem.com China 15525 58
Wuhan chuang he chemical co. LTD 15907120073 1261789306@qq.com China 1358 58
Shanghai Haohong Pharmaceutical Co., Ltd. 400-8210725 4008210725 malulu@leyan.com China 39796 58
Bide Pharmatech Ltd. 400-1647117 13681763483 product02@bidepharm.com China 59929 58
Shanghai Yanbang Pharmaceutical Technology Co., Ltd 15618536883 1228181347@qq.com China 7948 58
SHAANXI?DIDEU?MEDICHEM CO.LTD 17691182729 17392216275 1073@dideu.com China 9993 58

5-(Trifluoromethyl)-1H-1,2,3-triazole Spectrum

1H-1,2,3-Triazole, 4-(trifluoromethyl)- 5-trifluoromethyl-1,2,3-triazole 1H-1,2,3-Triazole, 5-(trifluoromethyl)- 5-(Trifluoromethyl)-1H-1,2,3-triazole 4-(trifluoromethyl)-2H-triazole 4-(trifluoromethyl)-1H-1,2,3-triazole 40964-54-3