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1-Methyl-1H-pyrazole-5-sulphonyl chloride

1-Methyl-1H-pyrazole-5-sulphonyl chloride Structure
1-Methyl-1H-pyrazole-5-sulphonyl chloride structure
CAS No.
1020721-61-2
Chemical Name:
1-Methyl-1H-pyrazole-5-sulphonyl chloride
Synonyms
1-Methylpyrazole-5-sulfonyl Chloride;1-Methyl-1H-pyrazol-5-sulfonyl chloride;5-(Chlorosulphonyl)-1-methyl-1H-pyrazole;2-Methyl-2H-pyrazole-3-sulfonyl chloride;1-Methyl-1H-pyrazole-5-sulphonyl chloride;1H-Pyrazole-5-sulfonyl chloride, 1-methyl-;1-Methyl-1H-pyrazole-5-sulphonylchloride95%;1-Methyl-1H-pyrazole-5-sulphonyl chloride 97%
CBNumber:
CB61563102
Molecular Formula:
C4H5ClN2O2S
Molecular Weight:
180.61
MDL Number:
MFCD09065021
MOL File:
1020721-61-2.mol
Last updated:2026-05-28 03:54:27
Product description Number Pack Size Price
1-Methyl-1H-pyrazole-5-sulphonyl chloride 95% OR17845 250mg $73
1-Methyl-1H-pyrazole-5-sulfonyl chloride 97% AS69597 1g $207
1-Methyl-1H-pyrazole-5-sulphonyl chloride 95% OR17845 1g $215
1-Methyl-1H-pyrazole-5-sulfonyl chloride 97% AS69597 5g $725
2-Methyl-2H-pyrazole-3-sulfonyl chloride 054453 500.00mg $195
Request For Quotation

1-Methyl-1H-pyrazole-5-sulphonyl chloride Properties

Boiling point 295.7±13.0 °C(Predicted)
Density 1.60±0.1 g/cm3(Predicted)
storage temp. under inert gas (nitrogen or Argon) at 2-8°C
pka -2.19±0.10(Predicted)
form liquid
color Clear, faint yellow

SAFETY

Risk and Safety Statements

Symbol(GHS)  Corrosion (GHS05)
GHS05
Signal word  Danger
Hazard statements  H314
Precautionary statements  P260-P271-P280
Hazard Codes  C,Xi
Risk Statements  36-43
Safety Statements  26-36/37
HazardClass  IRRITANT
HS Code  2933299090

1-Methyl-1H-pyrazole-5-sulphonyl chloride price More Price(36)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Apolloscientific OR17845 1-Methyl-1H-pyrazole-5-sulphonyl chloride 95% 1020721-61-2 250mg $73 2026-06-04 Buy
Activate Scientific AS69597 1-Methyl-1H-pyrazole-5-sulfonyl chloride 97% 1020721-61-2 1g $207 2026-06-04 Buy
Apolloscientific OR17845 1-Methyl-1H-pyrazole-5-sulphonyl chloride 95% 1020721-61-2 1g $215 2026-06-04 Buy
Activate Scientific AS69597 1-Methyl-1H-pyrazole-5-sulfonyl chloride 97% 1020721-61-2 5g $725 2026-06-04 Buy
Matrix Scientific 054453 2-Methyl-2H-pyrazole-3-sulfonyl chloride 1020721-61-2 500.00mg $195 2026-05-18 Buy
Product number Packaging Price Buy
OR17845 250mg $73 Buy
AS69597 1g $207 Buy
OR17845 1g $215 Buy
AS69597 5g $725 Buy
054453 500.00mg $195 Buy

1-Methyl-1H-pyrazole-5-sulphonyl chloride Preparation Products And Raw materials

Raw materials

Preparation Products

1-Methyl-1H-pyrazole-5-sulphonyl chloride Suppliers

Global( 41)Suppliers
Supplier Tel Email Country ProdList Advantage
CONIER CHEM AND PHARMA LIMITED 		sales@conier.com China 49906 58
Suzhou ARTK Medchem Co., Ltd. 		+86-18168183658 sales1@artkmedchem.com China 39007 58
J & K SCIENTIFIC LTD. 18210857532 18210857532 jkinfo@jkchemical.com China 94607 76
Beijing Ouhe Technology Co., Ltd 13552068683 13522913783 2355560935@qq.com China 11777 60
BioPharmaMatrix,Inc. 0510-86010668 sales@biopharmamatrix.com China 4953 55
Shanghai Zhixin Chemical Technology Co., Ltd. 18701958033 shzxchem@163.com China 666 58
Aikon International Limited 025-58851090 13913916777 sales01@aikonchem.com China 15947 58
Zhengzhou Ruke Biological Co., Ltd. 15981811963 1410472904@qq.com China 5824 58
Taizhou Nanfeng Pharmaceutical Research Institute nanfengpharma@126.co 18616377689 nanfengpharma@126.com China 20008 58
JW & Y Pharmlab Co., Ltd. 021-64340559 13651849907 xinyu_shi@jwypharmlab.com.cn China 9898 58
Supplier Advantage
CONIER CHEM AND PHARMA LIMITED 		58
Suzhou ARTK Medchem Co., Ltd. 		58
J & K SCIENTIFIC LTD. 76
Beijing Ouhe Technology Co., Ltd 60
BioPharmaMatrix,Inc. 55
Shanghai Zhixin Chemical Technology Co., Ltd. 58
Aikon International Limited 58
Zhengzhou Ruke Biological Co., Ltd. 58
Taizhou Nanfeng Pharmaceutical Research Institute 58
JW & Y Pharmlab Co., Ltd. 58

1-Methyl-1H-pyrazole-5-sulphonyl chloride Spectrum

1-Methyl-1H-pyrazole-5-sulphonyl chloride(1020721-61-2)1HNMR

1020721-61-2(1-Methyl-1H-pyrazole-5-sulphonyl chloride)Related Search:

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1-Methyl-1H-pyrazole-5-sulphonyl chloride 97% 2-Methyl-2H-pyrazole-3-sulfonyl chloride 5-(Chlorosulphonyl)-1-methyl-1H-pyrazole 1-Methyl-1H-pyrazole-5-sulphonylchloride95% 1H-Pyrazole-5-sulfonyl chloride, 1-methyl- 1-Methyl-1H-pyrazole-5-sulphonyl chloride 1-Methyl-1H-pyrazol-5-sulfonyl chloride 1-Methylpyrazole-5-sulfonyl Chloride 1020721-61-2