ChemicalBook >> CAS DataBase List >>4-Chlorosulfonylpyrazole

4-Chlorosulfonylpyrazole

Last updated:2026-05-27 23:05:19

4-Chlorosulfonylpyrazole Properties

Boiling point	364.2±15.0 °C(Predicted)
Density	1.706±0.06 g/cm3(Predicted)
storage temp.	under inert gas (nitrogen or Argon) at 2-8°C
pka	7.78±0.50(Predicted)
Appearance	Light brown to brown Solid

Manufacturer	Product number	Product description	CAS number	Packaging	Price	Updated	Buy
Biosynth	FP130777	1H-Pyrazole-4-sulfonyl chloride	438630-64-9	10g	$389.4	2026-06-04	Buy
Biosynth	FP130777	1H-Pyrazole-4-sulfonyl chloride	438630-64-9	25g	$778.75	2026-06-04	Buy
Activate Scientific	AS113957	1H-Pyrazole-4-sulfonyl chloride 97%	438630-64-9	1g	$45	2026-06-04	Buy
Activate Scientific	AS113957	1H-Pyrazole-4-sulfonyl chloride 97%	438630-64-9	5g	$146	2026-06-04	Buy
Activate Scientific	AS113957	1H-Pyrazole-4-sulfonyl chloride 97%	438630-64-9	25g	$572	2026-06-04	Buy

Product number	Packaging	Price	Buy
FP130777	10g	$389.4	Buy
FP130777	25g	$778.75	Buy
AS113957	1g	$45	Buy
AS113957	5g	$146	Buy
AS113957	25g	$572	Buy

Global Suppliers ( 55)

Supplier	Tel	Email	Country	ProdList	Advantage
J & K SCIENTIFIC LTD.	18210857532 18210857532	jkinfo@jkchemical.com	China	96815	76
Wuhan Chemwish Technology Co., Ltd	86-027-67849912	sales@chemwish.com	China	35884	56
Adamas Reagent, Ltd.	400-6009262 15618770481	yhx@titansci.com	China	14098	59
Chengdu HappySyn Pharmaceutical Technology Co., Ltd.	85114309 18982182443	yangli@happysyn.com	China	2297	55
Changsha Luxing Bio-Chem Technology Co., Ltd.	0731-88827538 15574813303	luxingbc@126.com	China	1975	65
Quzhou Rundong Chemical (Technology) Co.	0570-8789886 18892685668	info@rundongchemical.com	China	4045	60
ShangHai Angti Biotechnology Co., Ltd.	13764913901	info@angtibio.com	China	4975	55
Shanghai YuanYe Biotechnology Co., Ltd.	15026964105	2881489226@qq.com	China	89667	60
Changzhou Hopschain Chemical Co.,Ltd.	85528066 13775048983	sales@hopschem.com	China	31548	55
Chengdu Xiaojia Technology Co., Ltd.	15902830537	zhanghao@happysyn.com	China	2359	55

Supplier	Advantage
J & K SCIENTIFIC LTD.	76
Wuhan Chemwish Technology Co., Ltd	56
Adamas Reagent, Ltd.	59
Chengdu HappySyn Pharmaceutical Technology Co., Ltd.	55
Changsha Luxing Bio-Chem Technology Co., Ltd.	65
Quzhou Rundong Chemical (Technology) Co.	60
ShangHai Angti Biotechnology Co., Ltd.	55
Shanghai YuanYe Biotechnology Co., Ltd.	60
Changzhou Hopschain Chemical Co.,Ltd.	55
Chengdu Xiaojia Technology Co., Ltd.	55

4-Chlorosulfonylpyrazole(438630-64-9)¹HNMR

3,5-Dimethyl-1-phenyl-1H-pyrazole-4-sulfonyl chloride 1-Methyl-3-(trifluoromethyl)-1H-pyrazole-4-sulfonyl chloride 5-Chloro-1,3-dimethylpyrazole-4-sulfonyl chloride 3,5-Dimethyl-1H-pyrazole-4-sulfonyl chloride 5-Methyl-1-phenyl-1H-pyrazole-4-sulfonyl chloride

1,3,5-Trimethyl-1H-pyrazole-4-sulfonyl chloride 1,3-Dimethyl-1H-pyrazole-4-sulfonyl chloride 1-Ethyl-5-methyl-1H-pyrazole-4-sulfonyl chloride 3-Methyl-1-propyl-1H-pyrazole-4-sulfonyl chloride 1-Isopropyl-3-methyl-1H-pyrazole-4-sulfonyl chloride

1-Difluoromethyl-3-methyl-1H-pyrazole-4-sulfonyl chloride 1-Difluoromethyl-5-methyl-1H-pyrazole-4-sulfonyl chloride 1-Ethyl-3-methyl-1H-pyrazole-4-sulfonyl chloride 1,5-Dimethyl-1H-pyrazole-4-sulfonyl chloride 1-Ethyl-1H-pyrazole-4-sulfonyl chloride

1-Ethyl-3,5-dimethyl-1H-pyrazole-4-sulfonyl chloride 1-Difluoromethyl-3,5-dimethyl-1H-pyrazole-4-sulfonyl chloride 1-Methyl-1H-pyrazole-4-sulfonyl chloride

1of4

4-Chlorosulfonylpyrazole 438630-64-9