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1H-Pyrazole-3-carboxylic acid, 4-bromo-, methyl ester

1H-Pyrazole-3-carboxylic acid, 4-bromo-, methyl ester structure

CAS No.: 81190-89-8

Chemical Name:: 1H-Pyrazole-3-carboxylic acid, 4-bromo-, methyl ester

Synonyms: methyl 4-bromo-1H-pyrazole-3-carboxylate;Methyl 3-broMo-1H-pyrazole-4-carboxylate;Methyl 4-Bromopyrazole-3-carboxylate;4-BROMO-1H-PYRAZOLE-3-CARBOXYLI;4-broMopyrazole-3-carboxylic acid Methyl ester;4-BROMO-1H-PYRAZOLE-3-CARBOXYLICACIDMETHYLESTER;H-Pyrazole-3-carboxylic acid, 4-bromo-, methyl ester;1H-Pyrazole-3-carboxylic acid, 4-bromo-, methyl ester;methyl 4-bromo-1H-pyrazole-5-carboxylate(SALTDATA: FREE);4-Bromo-3-(methoxycarbonyl)-1H-pyrazole, Methyl 4-bromo-1H-pyrazole-5-carboxylate

CBNumber:: CB01509205

Molecular Formula:: C5H5BrN2O2

Molecular Weight:: 205.01

MDL Number:: MFCD00619124

MOL File:: 81190-89-8.mol

MSDS File:: SDS

TDS File:: TDS

Last updated:2026-05-27 17:21:00

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1H-Pyrazole-3-carboxylic acid, 4-bromo-, methyl ester Properties

Boiling point	318℃
Density	1.781
Flash point	146℃
storage temp.	2-8°C
pka	9.75±0.50(Predicted)
Appearance	Off-white to light brown Solid
InChI	InChI=1S/C5H5BrN2O2/c1-10-5(9)4-3(6)2-7-8-4/h2H,1H3,(H,7,8)
InChIKey	KWQDACZQHJCUNK-UHFFFAOYSA-N
SMILES	N1C=C(Br)C(C(OC)=O)=N1

SAFETY

Risk and Safety Statements

Symbol(GHS)	GHS07
Signal word	Warning
Hazard statements	H315-H319
Precautionary statements	P264-P280-P302+P352-P337+P313-P305+P351+P338-P362+P364-P332+P313
HazardClass	IRRITANT
HS Code	2933199090

1H-Pyrazole-3-carboxylic acid, 4-bromo-, methyl ester price More Price(54)

Manufacturer	Product number	Product description	CAS number	Packaging	Price	Updated	Buy
Usbiological	284664	Methyl 4-bromo-1H-pyrazole-5-carboxylate Asreported	81190-89-8	100mg	$375	2026-06-03	Buy
Usbiological	284664	Methyl 4-bromo-1H-pyrazole-5-carboxylate Asreported	81190-89-8	250mg	$468	2026-06-03	Buy
Usbiological	284664	Methyl 4-bromo-1H-pyrazole-5-carboxylate Asreported	81190-89-8	500mg	$631	2026-06-03	Buy
Usbiological	284664	Methyl 4-bromo-1H-pyrazole-5-carboxylate Asreported	81190-89-8	1g	$965	2026-06-03	Buy
Usbiological	284664	Methyl 4-bromo-1H-pyrazole-5-carboxylate Asreported	81190-89-8	2g	$1340	2026-06-03	Buy

Product number	Packaging	Price	Buy
284664	100mg	$375	Buy
284664	250mg	$468	Buy
284664	500mg	$631	Buy
284664	1g	$965	Buy
284664	2g	$1340	Buy

1H-Pyrazole-3-carboxylic acid, 4-bromo-, methyl ester Chemical Properties, Uses, Production

Uses

Methyl 4-bromo-1H-pyrazole-3-carboxylate is a carboxylic acid ester organic compound, mainly used as a pharmaceutical intermediate.

1H-Pyrazole-3-carboxylic acid, 4-bromo-, methyl ester synthesis

Synthesis of 1H-Pyrazole-3-carboxylic acid, 4-bromo-, methyl ester from Methanol and 4-Bromo-1H-pyrazole-3-carboxylic acid

1H-Pyrazole-3-carboxylic acid, 4-bromo-, methyl ester Preparation Products And Raw materials

Raw materials

Preparation Products

1H-Pyrazole-3-carboxylic acid, 4-bromo-, methyl ester Suppliers

Global Suppliers ( 126)

Supplier	Tel	Email	Country	ProdList	Advantage
Aikon International Limited	025-66061636 19370895928	qqyang@aikonchem.com	China	15810	58
Anhui CONO Fine Chemical Co., Ltd.	0550-0550-7097550 15051613561	sales@ahknchem.com	China	221	60
J & K SCIENTIFIC LTD.	18210857532 18210857532	jkinfo@jkchemical.com	China	96815	76
Meryer (Shanghai) Chemical Technology Co., Ltd.	4006356688 18621169109	market03@meryer.com	China	40202	62
Wuhan Chemwish Technology Co., Ltd	86-027-67849912	sales@chemwish.com	China	35884	56
Jia Xing Isenchem Co.,Ltd	0573-85285100 18627885956	isenchem@163.com	China	9389	66
Pure Chemistry Scientific Inc.	001-857-928-2050 or 1-888-588-9418	sales@chemreagents.com	United States	10174	62
Accela ChemBio Co.,Ltd.	021-50795510 4000665055	marketing@accelachem.com	China	10972	64
ZEROSCHEM.CO.,LTD.	10-61256048 13810278579;	sales@zeroschem.com	China	1399	59
Shanghai Hanhong Scientific Co.,Ltd.	021-54306202 13764082696	info@hanhongsci.com	China	42917	64

Supplier	Advantage
Aikon International Limited	58
Anhui CONO Fine Chemical Co., Ltd.	60
J & K SCIENTIFIC LTD.	76
Meryer (Shanghai) Chemical Technology Co., Ltd.	62
Wuhan Chemwish Technology Co., Ltd	56
Jia Xing Isenchem Co.,Ltd	66
Pure Chemistry Scientific Inc.	62
Accela ChemBio Co.,Ltd.	64
ZEROSCHEM.CO.,LTD.	59
Shanghai Hanhong Scientific Co.,Ltd.	64

View Latest Price from 1H-Pyrazole-3-carboxylic acid, 4-bromo-, methyl ester manufacturers

Update time	Product	Price	Min. Order	Purity	Supply Ability	Manufacturer
2022-02-25	Methyl 4-bromo-1H-pyrazole-3-carboxylate 81190-89-8	$8.90	1KG	98%	100KG	Hong Kong Tiansheng New Material Trading Co., Ltd
2022-02-25	methyl 4-bromo-1H-pyrazole-5-carboxylate 81190-89-8	$8.90	1KG	98%	10KG	Hong Kong Tiansheng New Material Trading Co., Ltd
2019-12-25	H-Pyrazole-3-carboxylic acid, 4-bromo-, methyl ester 81190-89-8	$1.00	1KG	99%	200kg	Career Henan Chemical Co

Methyl 4-bromo-1H-pyrazole-3-carboxylate
81190-89-8
$8.90
98%
Hong Kong Tiansheng New Material Trading Co., Ltd

methyl 4-bromo-1H-pyrazole-5-carboxylate
81190-89-8
$8.90
98%
Hong Kong Tiansheng New Material Trading Co., Ltd

H-Pyrazole-3-carboxylic acid, 4-bromo-, methyl ester
81190-89-8
$1.00
99%
Career Henan Chemical Co

1H-Pyrazole-3-carboxylic acid, 4-bromo-, methyl ester Spectrum

1H-Pyrazole-3-carboxylic acid, 4-bromo-, methyl ester(81190-89-8)¹HNMR

81190-89-8 (1H-Pyrazole-3-carboxylic acid, 4-bromo-, methyl ester) Related Search:

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Methyl 4-bromo-1-ethyl-3-methyl-1H-pyrazole-5-carboxylate 4-Bromo-1,5-dimethyl-1 H-pyrazole-3-carboxylic acid ethyl ester Methyl 4-bromo-5-methyl-1H-pyrazole-3-carboxylate AKOS B020667 4-Bromo-1-ethyl-1 H-pyrazole-3-carboxylic acid methyl ester

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1of4

4-Bromo-3-(methoxycarbonyl)-1H-pyrazole, Methyl 4-bromo-1H-pyrazole-5-carboxylate 4-broMopyrazole-3-carboxylic acid Methyl ester 4-BROMO-1H-PYRAZOLE-3-CARBOXYLICACIDMETHYLESTER 1H-Pyrazole-3-carboxylic acid, 4-bromo-, methyl ester methyl 4-bromo-1H-pyrazole-5-carboxylate(SALTDATA: FREE) 4-BROMO-1H-PYRAZOLE-3-CARBOXYLI Methyl 4-Bromopyrazole-3-carboxylate H-Pyrazole-3-carboxylic acid, 4-bromo-, methyl ester Methyl 3-broMo-1H-pyrazole-4-carboxylate methyl 4-bromo-1H-pyrazole-3-carboxylate 81190-89-8 Building Blocks Pyrazole