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2-Methyl-2H-pyrazole-3-sulfonic acid amide

2-Methyl-2H-pyrazole-3-sulfonic acid amide Structure
2-Methyl-2H-pyrazole-3-sulfonic acid amide structure
CAS No.
918335-69-0
Chemical Name:
2-Methyl-2H-pyrazole-3-sulfonic acid amide
Synonyms
1-methyl-1H-pyrazole-5-sulfonamide;1H-Pyrazole-5-sulfonamide, 1-methyl-;2-Methyl-2H-pyrazole-3-sulfonic acid amide
CBNumber:
CB54913040
Molecular Formula:
C4H7N3O2S
Molecular Weight:
161.18
MDL Number:
MFCD18426034
MOL File:
918335-69-0.mol
Last updated:2026-05-28 03:36:35
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2-Methyl-2H-pyrazole-3-sulfonic acid amide Properties

Boiling point 371.3±34.0 °C(Predicted)
Density 1.61±0.1 g/cm3(Predicted)
pka 9.92±0.60(Predicted)

SAFETY

Risk and Safety Statements

Symbol(GHS)  Exclamation Mark (GHS07)
GHS07
Signal word  Warning
Hazard statements  H319-H315-H335
Precautionary statements  P264-P280-P305+P351+P338-P337+P313P-P264-P280-P302+P352-P321-P332+P313-P362

2-Methyl-2H-pyrazole-3-sulfonic acid amide price

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Biosynth TLB33569 1-Methyl-1H-pyrazole-5-sulfonamide 918335-69-0 50mg $297.5 2026-06-05 Buy
Biosynth TLB33569 1-Methyl-1H-pyrazole-5-sulfonamide 918335-69-0 0.5g $1020.7 2026-06-05 Buy
Matrix Scientific 180700 2-Methyl-2H-pyrazole-3-sulfonic acid amide 918335-69-0 1.00g $580 2026-05-18 Buy
aablocks AA01AC2L 1-methyl-1H-pyrazole-5-sulfonamide 918335-69-0 1g $955 2026-05-29 Buy
Acints ACI-04537 2-Methyl-2H-pyrazole-3-sulfonic acid amide 95%+ 918335-69-0 1g $329.4 2026-05-20 Buy
Product number Packaging Price Buy
TLB33569 50mg $297.5 Buy
TLB33569 0.5g $1020.7 Buy
180700 1.00g $580 Buy
AA01AC2L 1g $955 Buy
ACI-04537 1g $329.4 Buy

2-Methyl-2H-pyrazole-3-sulfonic acid amide Preparation Products And Raw materials

Raw materials

Preparation Products

2-Methyl-2H-pyrazole-3-sulfonic acid amide Suppliers

Global Suppliers ( 8)
Supplier Tel Email Country ProdList Advantage
Beijing xinyanhui pharmaceutical research and development co., LTD 13969155946 1461866103@qq.com China 16103 58
Block Chemical Technology (Shanghai) Co., Ltd. 021-20432219 13918097649 li_jinfei@acblock-lab.com China 10032 58
Zhuhai Aobokai Biomedical Technology Co., Ltd. 400-0628126 sales-team@aobchem.com.cn China 49985 58
Shandong Dayou Pharmaceutical Research and Development Co., Ltd. hanfangpharma@126.com 15165037910 hanfangpharma@126.com China 25800 58
Shanghai Yaoheping Biopharmaceutical Technology Co., Ltd 57540919 13120888836 lily@yhp-biomedicine.com China 9250 58
Supplier Advantage
Beijing xinyanhui pharmaceutical research and development co., LTD 58
Block Chemical Technology (Shanghai) Co., Ltd. 58
Zhuhai Aobokai Biomedical Technology Co., Ltd. 58
Shandong Dayou Pharmaceutical Research and Development Co., Ltd. 58
Shanghai Yaoheping Biopharmaceutical Technology Co., Ltd 58
2-Methyl-2H-pyrazole-3-sulfonic acid amide 1-methyl-1H-pyrazole-5-sulfonamide 1H-Pyrazole-5-sulfonamide, 1-methyl- 918335-69-0