4-Chloro-5-nitro-1H-pyrazole-3-carboxylic acid

4-Chloro-5-nitro-1H-pyrazole-3-carboxylic acid structure

CAS No.: 84547-92-2

Chemical Name:: 4-Chloro-5-nitro-1H-pyrazole-3-carboxylic acid

Synonyms: 4-chloro-5-nitro-2H-pyrazole-3-carboxylic acid;4-Chloro-5-nitro-1H-pyrazole-3-carboxylic acid;1H-Pyrazole-3-carboxylic acid, 4-chloro-5-nitro-

CBNumber:: CB21462320

Molecular Formula:: C4H2ClN3O4

Molecular Weight:: 191.53

MDL Number:: MFCD03419328

MOL File:: 84547-92-2.mol

Last updated:2026-05-27 23:56:55

Request For Quotation

4-Chloro-5-nitro-1H-pyrazole-3-carboxylic acid Properties

Melting point	189-190 °C(Solv: water (7732-18-5))
Boiling point	478.7±45.0 °C(Predicted)
Density	1.968±0.06 g/cm3(Predicted)
pka	1.77±0.29(Predicted)

SAFETY

Risk and Safety Statements

Symbol(GHS)	GHS07
Signal word	Warning
Hazard statements	H302-H315-H335-H319
Precautionary statements	P264-P270-P301+P312-P330-P501-P264-P280-P302+P352-P321-P332+P313-P362-P264-P280-P305+P351+P338-P337+P313P

4-Chloro-5-nitro-1H-pyrazole-3-carboxylic acid price

Manufacturer	Product number	Product description	CAS number	Packaging	Price	Updated	Buy
Matrix Scientific	027410	4-Chloro-5-nitro-1H-pyrazole-3-carboxylic acid	84547-92-2	500.00mg	$252	2026-05-18	Buy
aablocks	AA008HKA	4-Chloro-5-nitro-1H-pyrazole-3-carboxylic acid 95%	84547-92-2	100mg	$113	2026-05-28	Buy
aablocks	AA008HKA	4-Chloro-5-nitro-1H-pyrazole-3-carboxylic acid 95%	84547-92-2	250mg	$184	2026-05-28	Buy
aablocks	AA008HKA	4-Chloro-5-nitro-1H-pyrazole-3-carboxylic acid 95%	84547-92-2	1g	$452	2026-05-28	Buy
aablocks	AA008HKA	4-Chloro-5-nitro-1H-pyrazole-3-carboxylic acid 95%	84547-92-2	5g	$1342	2026-05-28	Buy

Product number	Packaging	Price	Buy
027410	500.00mg	$252	Buy
AA008HKA	100mg	$113	Buy
AA008HKA	250mg	$184	Buy
AA008HKA	1g	$452	Buy
AA008HKA	5g	$1342	Buy

4-Chloro-5-nitro-1H-pyrazole-3-carboxylic acid Preparation Products And Raw materials

Raw materials

Preparation Products

4-Chloro-5-nitro-1H-pyrazole-3-carboxylic acid Suppliers

Global Suppliers ( 21)

Supplier	Tel	Email	Country	ProdList	Advantage
Shanghai Hanhong Scientific Co.,Ltd.	021-54306202 13764082696	info@hanhongsci.com	China	42917	64
Nanjing Chalf-Pharm Technology Co., Ltd.	025-57018978 18251899859	sales@chalf-pharm.com	China	5855	50
Chengdu Xiaojia Technology Co., Ltd.	15902830537	zhanghao@happysyn.com	China	2359	55
Shanghai Anmike Chemical Co. Ltd.	微信 18019252918 18019252918	sale@amkchem.com	China	9988	55
Aikon International Limited	025-58851090 13913916777	sales01@aikonchem.com	China	15947	58
Beijing Kemik-Chem Co. Ltd.	010-56130310 15313443500	2287305912@qq.com	China	272	58
Bejing Famous Pharmaceutical Technology Co., Ltd.	010-80339217; 13331045123	2559355526@qq.com	China	14180	58
Shanghai SPAR pharmaceutical technology co., LTD	021-000000	admin@jingshipharmatech.com	China	9919	58
Shanghai Kaiwei Chemical Technology Co., Ltd.	021-58461859 15821823057	service@aiviche.com	China	49299	58
Zhejiang Huida Biotech Co., LTD	0571-89903022 18679456698	zilong@hizyme.com	China	8001	58

Supplier	Advantage
Shanghai Hanhong Scientific Co.,Ltd.	64
Nanjing Chalf-Pharm Technology Co., Ltd.	50
Chengdu Xiaojia Technology Co., Ltd.	55
Shanghai Anmike Chemical Co. Ltd.	55
Aikon International Limited	58
Beijing Kemik-Chem Co. Ltd.	58
Bejing Famous Pharmaceutical Technology Co., Ltd.	58
Shanghai SPAR pharmaceutical technology co., LTD	58
Shanghai Kaiwei Chemical Technology Co., Ltd.	58
Zhejiang Huida Biotech Co., LTD	58

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4-Chloro-5-nitro-1H-pyrazole-3-carboxylic acid 4-chloro-5-nitro-2H-pyrazole-3-carboxylic acid 1H-Pyrazole-3-carboxylic acid, 4-chloro-5-nitro- 84547-92-2 C4H2ClN3O4