5-Amino-1-ethyl-pyrazole-4-carboxylic acid

5-Amino-1-ethyl-pyrazole-4-carboxylic acid structure

CAS No.: 90641-65-9

Chemical Name:: 5-Amino-1-ethyl-pyrazole-4-carboxylic acid

Synonyms: ETHYL 5-AMINO-1-ETHYL-1H-PYRAZOLE-4-CARBOXYLATE;5-Amino-1-ethyl-pyrazole-4-carboxylic acid;1H-Pyrazole-4-carboxylic acid, 5-amino-1-ethyl-, ethyl ester

CBNumber:: CB6142724

Molecular Formula:: C8H13N3O2

Molecular Weight:: 183.21

MDL Number:: MFCD07368061

MOL File:: 90641-65-9.mol

MSDS File:: SDS

Last updated:2026-09-12 18:53:50

Request For Quotation

5-Amino-1-ethyl-pyrazole-4-carboxylic acid Properties

Boiling point	121 °C(Press: 0.6 Torr)
Density	1.24±0.1 g/cm3(Predicted)
pka	2.05±0.10(Predicted)

SAFETY

Risk and Safety Statements

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

5-Amino-1-ethyl-pyrazole-4-carboxylic acid price

Manufacturer	Product number	Product description	CAS number	Packaging	Price	Updated	Buy
Matrix Scientific	132207	Ethyl 5-amino-1-ethyl-1H-pyrazole-4-carboxylate	90641-65-9	5.00g	$1728	2026-05-18	Buy
Matrix Scientific	132207	Ethyl 5-amino-1-ethyl-1H-pyrazole-4-carboxylate	90641-65-9	10.00g	$2520	2026-05-18	Buy
aablocks	AA00GSX1	5-Amino-1-ethyl-1H-pyrazole-4-carboxylic acid 95.00%	90641-65-9	50mg	$247	2026-05-28	Buy
aablocks	AA00GSX1	5-Amino-1-ethyl-1H-pyrazole-4-carboxylic acid 95.00%	90641-65-9	100mg	$347	2026-05-28	Buy
aablocks	AA00GSX1	5-Amino-1-ethyl-1H-pyrazole-4-carboxylic acid 95.00%	90641-65-9	250mg	$478	2026-05-28	Buy

Product number	Packaging	Price	Buy
132207	5.00g	$1728	Buy
132207	10.00g	$2520	Buy
AA00GSX1	50mg	$247	Buy
AA00GSX1	100mg	$347	Buy
AA00GSX1	250mg	$478	Buy

5-Amino-1-ethyl-pyrazole-4-carboxylic acid Preparation Products And Raw materials

Raw materials

Preparation Products

5-Amino-1-ethyl-pyrazole-4-carboxylic acid Suppliers

Global Suppliers ( 14)

Supplier	Tel	Email	Country	ProdList	Advantage
Wuhan ariel chemical Co., LTD.	18986259541 18986259541	sales@3stc.com	China	3833	58
Wuhan Kaymke Chemical Co., Ltd.,	027-87342388 18086026008	sales@kaymke.com	China	3539	55
Shanghai Hong-chuang Pharma Tech Co., Ltd.	18151128828	hc-sales@foxmail.com	China	2635	55
Shanghai Hekang Biotechnology Co., Ltd.	17721021104 18939837085	2880152141@qq.com	China	1840	55
Chengdu Xiaojia Technology Co., Ltd.	15902830537	zhanghao@happysyn.com	China	2362	55
Jiangsu Hongmin Pharmaceutical Co., Ltd.	18221292452	fannieliu@glschina.com	China	6798	58
Nanjing Shizhou Biology Technology Co.,Ltd	13675144456	sean.lv@synzest.com	China	10778	58
Shanghai Yaoheping Biopharmaceutical Technology Co., Ltd	57540919 13120888836	lily@yhp-biomedicine.com	China	9246	58

Supplier	Advantage
Wuhan ariel chemical Co., LTD.	58
Wuhan Kaymke Chemical Co., Ltd.,	55
Shanghai Hong-chuang Pharma Tech Co., Ltd.	55
Shanghai Hekang Biotechnology Co., Ltd.	55
Chengdu Xiaojia Technology Co., Ltd.	55
Jiangsu Hongmin Pharmaceutical Co., Ltd.	58
Nanjing Shizhou Biology Technology Co.,Ltd	58
Shanghai Yaoheping Biopharmaceutical Technology Co., Ltd	58

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1H-Pyrazole-4-carboxylic acid, 5-amino-1-ethyl-, ethyl ester ETHYL 5-AMINO-1-ETHYL-1H-PYRAZOLE-4-CARBOXYLATE 5-Amino-1-ethyl-pyrazole-4-carboxylic acid 90641-65-9