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4-BROMO-3-ETHYL-1-METHYL-1H-PYRAZOLE-5-CARBOXYLIC ACID ETHYL ESTER

CAS No.
128537-28-0
Chemical Name:
4-BROMO-3-ETHYL-1-METHYL-1H-PYRAZOLE-5-CARBOXYLIC ACID ETHYL ESTER
Synonyms
Ethyl 4-broMo-3-ethyl-1-Methyl-1H-pyrazole-5-carboxylate;ethyl 1-methyl-3-ethyl-4-bromine-1Hpyrazole-5-carboxylate;4-Bromo-3-ethyl-1-methyl-1H-pyrazole-5-carboxylicethylester;4-bromo-5-ethyl-2-methyl-3-pyrazolecarboxylic acid ethyl ester;4-Bromo-3-ethyl-1-methyl-1H-pyrazole-5-carboxylic acid ethyl ester;1H-Pyrazole-5-carboxylic acid, 4-bromo-3-ethyl-1-methyl-, ethyl ester
CBNumber:
CB4475181
Molecular Formula:
C9H13BrN2O2
Molecular Weight:
261.12
MDL Number:
MFCD08459053
MOL File:
128537-28-0.mol
MSDS File:
SDS
Last updated:2026-05-28 02:26:43

4-BROMO-3-ETHYL-1-METHYL-1H-PYRAZOLE-5-CARBOXYLIC ACID ETHYL ESTER Properties

Boiling point 333.5±42.0 °C(Predicted)
Density 1.46±0.1 g/cm3(Predicted)
pka -1.06±0.10(Predicted)

SAFETY

Risk and Safety Statements

Symbol(GHS)  Exclamation Mark (GHS07)
GHS07
Signal word  Warning
Hazard statements  H302-H315-H319-H335
Precautionary statements  P280-P305+P351+P338

4-BROMO-3-ETHYL-1-METHYL-1H-PYRAZOLE-5-CARBOXYLIC ACID ETHYL ESTER price

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Chemenu CM331859 Ethyl 4-bromo-3-ethyl-1-methyl-1H-pyrazole-5-carboxylate 95%+ 128537-28-0 1g $1732 2026-05-26 Buy
aablocks AA000Y3D Ethyl 4-bromo-3-ethyl-1-methyl-1H-pyrazole-5-carboxylate 128537-28-0 1mg $173 2026-05-25 Buy
aablocks AA000Y3D Ethyl 4-bromo-3-ethyl-1-methyl-1H-pyrazole-5-carboxylate 128537-28-0 2mg $188 2026-05-25 Buy
aablocks AA000Y3D Ethyl 4-bromo-3-ethyl-1-methyl-1H-pyrazole-5-carboxylate 128537-28-0 3mg $209 2026-05-25 Buy
aablocks AA000Y3D Ethyl 4-bromo-3-ethyl-1-methyl-1H-pyrazole-5-carboxylate 128537-28-0 5mg $224 2026-05-25 Buy
Product number Packaging Price Buy
CM331859 1g $1732 Buy
AA000Y3D 1mg $173 Buy
AA000Y3D 2mg $188 Buy
AA000Y3D 3mg $209 Buy
AA000Y3D 5mg $224 Buy

4-BROMO-3-ETHYL-1-METHYL-1H-PYRAZOLE-5-CARBOXYLIC ACID ETHYL ESTER Chemical Properties,Uses,Production

128537-26-8
128537-28-0
Synthesis of 4-BROMO-3-ETHYL-1-METHYL-1H-PYRAZOLE-5-CARBOXYLIC ACID ETHYL ESTER from 3-ETHYL-1-METHYL-1H-PYRAZOLE-5-CARBOXYLIC ACID ETHYL ESTER

4-BROMO-3-ETHYL-1-METHYL-1H-PYRAZOLE-5-CARBOXYLIC ACID ETHYL ESTER Preparation Products And Raw materials

4-BROMO-3-ETHYL-1-METHYL-1H-PYRAZOLE-5-CARBOXYLIC ACID ETHYL ESTER Suppliers

Global( 11)Suppliers
Supplier Tel Email Country ProdList Advantage
SynAsst Chemical. 021-60343070 China 12731 55
Amadis Chemical Company Limited 571-89925085 sales@amadischem.com China 131885 58
Nanjing KaiMubo Pharmaceutical Co., Ltd. 025-66162170 China 7180 55
Labnetwork lnc. +86-27-50766799 +86-18062016861 contact@labnetwork.com China 19981 58
Jinan ponder chemical co. LTD 0531-0000 thinklifescience@163.com China 19684 58
Shanghai Kaiwei Chemical Technology Co., Ltd. 021-58461859 15821823057 service@aiviche.com China 49299 58
Shanghai Haohong Pharmaceutical Co., Ltd. 400-8210725 4008210725 malulu@leyan.com China 54996 58
Beijing Stronger Science Co., Ltd. 0531-88924771 15614660963 elsa.hang@strongerscience.com China 10622 58
Shanghai Yaoheping Biopharmaceutical Technology Co., Ltd 57540919 13120888836 lily@yhp-biomedicine.com China 9246 58
4-Bromo-3-ethyl-1-methyl-1H-pyrazole-5-carboxylicethylester Ethyl 4-broMo-3-ethyl-1-Methyl-1H-pyrazole-5-carboxylate ethyl 1-methyl-3-ethyl-4-bromine-1Hpyrazole-5-carboxylate 4-bromo-5-ethyl-2-methyl-3-pyrazolecarboxylic acid ethyl ester 1H-Pyrazole-5-carboxylic acid, 4-bromo-3-ethyl-1-methyl-, ethyl ester 4-Bromo-3-ethyl-1-methyl-1H-pyrazole-5-carboxylic acid ethyl ester 128537-28-0