ChemicalBook >> CAS DataBase List >>1-(4-Bromo-phenyl)-5-methyl-1H-pyrazole-4-carboxylic acid

1-(4-Bromo-phenyl)-5-methyl-1H-pyrazole-4-carboxylic acid

CAS No.
187998-44-3
Chemical Name:
1-(4-Bromo-phenyl)-5-methyl-1H-pyrazole-4-carboxylic acid
Synonyms
1-(4-Bromo-phenyl)-5-methyl-1H-pyrazole-4-;1H-Pyrazole-4-carboxylic acid, 1-(4-bromophenyl)-5-methyl-
CBNumber:
CB6501721
Molecular Formula:
C11H9BrN2O2
Molecular Weight:
281.11
MDL Number:
MFCD04122758
MOL File:
187998-44-3.mol
MSDS File:
SDS
TDS File:
TDS
Last updated:2026-09-12 18:54:17

1-(4-Bromo-phenyl)-5-methyl-1H-pyrazole-4-carboxylic acid Properties

Melting point 213 °C
Boiling point 422.4±35.0 °C(Predicted)
Density 1.61±0.1 g/cm3(Predicted)
pka 3.29±0.25(Predicted)

SAFETY

Risk and Safety Statements

Symbol(GHS)  Exclamation Mark (GHS07)
GHS07
Signal word  Warning
Hazard statements  H315-H335-H319
Precautionary statements  P264-P280-P302+P352-P321-P332+P313-P362-P264-P280-P305+P351+P338-P337+P313P

1-(4-Bromo-phenyl)-5-methyl-1H-pyrazole-4-carboxylic acid price More Price(38)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Sigma-Aldrich L317675 1-(4-BROMOPHENYL)-5-METHYL-1H-PYRAZOLE-4-CARBOXYLIC ACID AldrichCPR 187998-44-3 1 unit $121 2026-04-30 Buy
Sigma-Aldrich L317675 1-(4-BROMOPHENYL)-5-METHYL-1H-PYRAZOLE-4-CARBOXYLIC ACID AldrichCPR 187998-44-3 250MG $110 2024-03-01 Buy
Usbiological 266864 1-(4-Bromophenyl)-5-methyl-1H-pyrazole-4-carboxylic acid Asreported 187998-44-3 250mg $340 2026-06-03 Buy
Usbiological 266864 1-(4-Bromophenyl)-5-methyl-1H-pyrazole-4-carboxylic acid Asreported 187998-44-3 500mg $468 2026-06-03 Buy
Usbiological 266864 1-(4-Bromophenyl)-5-methyl-1H-pyrazole-4-carboxylic acid Asreported 187998-44-3 1g $758 2026-06-03 Buy
Product number Packaging Price Buy
L317675 1 unit $121 Buy
L317675 250MG $110 Buy
266864 250mg $340 Buy
266864 500mg $468 Buy
266864 1g $758 Buy

1-(4-Bromo-phenyl)-5-methyl-1H-pyrazole-4-carboxylic acid Preparation Products And Raw materials

Raw materials

Preparation Products

1-(4-Bromo-phenyl)-5-methyl-1H-pyrazole-4-carboxylic acid Suppliers

Global Suppliers ( 21)
Supplier Tel Email Country ProdList Advantage
J & K SCIENTIFIC LTD. 18210857532 18210857532 jkinfo@jkchemical.com China 96815 76
Shanghai JiYi Biotechnology Co. Ltd. 13621943973 sales@shjiyipharmatech.com China 1166 55
Shanghai KunRaise Chemical Technology Co., Ltd +86-021-50935922 China 715 55
Aikon International Limited 025-58859352 13913916777 dt3@aikonchem.com China 15490 58
Angel Pharmatech, Ltd. 17317130613 3358272972@qq.com China 3307 58
Career Henan Chemica Co +86-0371-86658258 +86-13203830695 laboratory@coreychem.com China 30203 58
Accela ChemBio Inc. +1-858-6993322 +86-18019713315 info@accelachem.com United States 21189 58
CONIER CHEM AND PHARMA LIMITED sales@conier.com China 49906 58
Accela ChemBio Co.,Ltd. 021-50795510 4000665055 marketing@accelachem.com China 9992 58
Shanghai Yaoheping Biopharmaceutical Technology Co., Ltd 57540919 13120888836 lily@yhp-biomedicine.com China 9246 58
1-(4-Bromo-phenyl)-5-methyl-1H-pyrazole-4- 1H-Pyrazole-4-carboxylic acid, 1-(4-bromophenyl)-5-methyl- 187998-44-3