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4-Bromo-2-methyl-5-(trifluoromethyl)pyrazole-3-carboxylic acid

4-Bromo-2-methyl-5-(trifluoromethyl)pyrazole-3-carboxylic acid Structure
4-Bromo-2-methyl-5-(trifluoromethyl)pyrazole-3-carboxylic acid structure
CAS No.
497833-05-3
Chemical Name:
4-Bromo-2-methyl-5-(trifluoromethyl)pyrazole-3-carboxylic acid
Synonyms
4-Bromo-2-methyl-5-(trifluoromethyl)pyrazole-3-carboxylic acid;4-bromo-1-methyl-3-(trifluoromethyl)-1H-pyrazole-5-carboxylic acid;1H-PYRAZOLE-5-CARBOXYLIC ACID, 4-BROMO-1-METHYL-3-(TRIFLUOROMETHYL)-
CBNumber:
CB73304296
Molecular Formula:
C6H4BrF3N2O2
Molecular Weight:
273.01
MDL Number:
MFCD03419670
MOL File:
497833-05-3.mol
Last updated:2026-05-28 04:53:57
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4-Bromo-2-methyl-5-(trifluoromethyl)pyrazole-3-carboxylic acid Properties

Melting point 194-196 °C(Solv: hexane (110-54-3); ethyl acetate (141-78-6))
Boiling point 325.4±42.0 °C(Predicted)
Density 1.99±0.1 g/cm3(Predicted)
pka 1.27±0.38(Predicted)

SAFETY

Risk and Safety Statements

Symbol(GHS)  Skull and Crossbones (GHS06)Health Hazard (GHS08)Environment (GHS09)
GHS06,GHS08,GHS09
Signal word  Danger
Hazard statements  H301+H311+H331-H320-H370-H372-H373-H317-H334-H410
Precautionary statements  P501-P273-P272-P260-P270-P271-P264-P280-P284-P391-P337+P313-P305+P351+P338-P308+P311-P361+P364-P333+P313-P301+P310+P330-P302+P352+P312-P304+P340+P311-P403+P233-P405

4-Bromo-2-methyl-5-(trifluoromethyl)pyrazole-3-carboxylic acid price More Price(12)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Biosynth XUA83305 4-Bromo-1-methyl-3-(trifluoromethyl)-1H-pyrazole-5-carboxylic acid 497833-05-3 250mg $322.5 2026-06-05 Buy
Biosynth XUA83305 4-Bromo-1-methyl-3-(trifluoromethyl)-1H-pyrazole-5-carboxylic acid 497833-05-3 2.5g $885 2026-06-05 Buy
Matrix Scientific 206054 4-Bromo-2-methyl-5-(trifluoromethyl)pyrazole-3-carboxylic acid 497833-05-3 1.00g $874 2026-05-18 Buy
aablocks AA00JE6O 4-Bromo-1-methyl-3-(trifluoromethyl)-1H-pyrazole-5-carboxylic acid 85% 497833-05-3 5mg $123 2026-05-29 Buy
Crysdot CD11116247 4-Bromo-1-methyl-3-(trifluoromethyl)-1H-pyrazole-5-carboxylic acid 95+% 497833-05-3 5g $787 2026-05-26 Buy
Product number Packaging Price Buy
XUA83305 250mg $322.5 Buy
XUA83305 2.5g $885 Buy
206054 1.00g $874 Buy
AA00JE6O 5mg $123 Buy
CD11116247 5g $787 Buy

4-Bromo-2-methyl-5-(trifluoromethyl)pyrazole-3-carboxylic acid Chemical Properties, Uses, Production

Uses

4-Bromo-1-methyl-3-(trifluoromethyl)-1H-pyrazole-5-carboxylic Acid is a reactant in the synthesis of 1-methyl-3-(trifluoromethyl)-N-[4-sulfonylphenyl]-1H-pyrazole-5-carboxamide, a nonpeptidic measles virus inhibitor.

4-Bromo-2-methyl-5-(trifluoromethyl)pyrazole-3-carboxylic acid synthesis

154471-65-5
497833-05-3
Synthesis of 4-Bromo-2-methyl-5-(trifluoromethyl)pyrazole-3-carboxylic acid from 1-Methyl-3-(trifluoromethyl)-1H-pyrazole

4-Bromo-2-methyl-5-(trifluoromethyl)pyrazole-3-carboxylic acid Preparation Products And Raw materials

Raw materials

4-Bromo-1-methyl-3-(trifluoromethyl)-1H-pyrazole 1-Methyl-3-(trifluoromethyl)-1H-pyrazole Carbon dioxide

Preparation Products

4-Bromo-2-methyl-5-(trifluoromethyl)pyrazole-3-carboxylic acid Suppliers

Global Suppliers ( 11)
Supplier Tel Email Country ProdList Advantage
Zhengzhou Guancheng Laboratory equipment Sales 0371-88888888 qq272369594;2159423853qq 2723695949@qq.com China 4990 50
Changzhou Hopschain Chemical Co.,Ltd. 85528066 13775048983 sales@hopschem.com China 31548 55
Energy Chemical 021-58432009 400-005-6266 marketing@energy-chemical.com China 44871 58
Nanjing Shizhou Biology Technology Co.,Ltd -- purchase@synzest.com China 6856 58
Supplier Advantage
Zhengzhou Guancheng Laboratory equipment Sales 50
Changzhou Hopschain Chemical Co.,Ltd. 55
Energy Chemical 58
Nanjing Shizhou Biology Technology Co.,Ltd 58
4-Bromo-2-methyl-5-(trifluoromethyl)pyrazole-3-carboxylic acid 4-bromo-1-methyl-3-(trifluoromethyl)-1H-pyrazole-5-carboxylic acid 1H-PYRAZOLE-5-CARBOXYLIC ACID, 4-BROMO-1-METHYL-3-(TRIFLUOROMETHYL)- 497833-05-3