Shanghai Nianxing Industrial Co., Ltd
China
Product Name: 2-Methyl-2H-pyrazole-3-sulfonyl chloride
Price: Check
Purity: 95.0%
Stocking Period: 10 Day
Contact: Yang
Email: sales@echemcloud.com

Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: 1-METHYL-1H-PYRAZOLE-5-SULFONYL CHLORIDE
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

Shanghai Amole Biotechnology Co., Ltd.
China
Product Name: 1-METHYL-1H-PYRAZOLE-5-SULFONYL CHLORIDE
Price: ￥Inquiry/100mg ￥Inquiry/10g ￥Inquiry/1g ￥Inquiry/250mg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Xiyao Wang
Email: 3623107365@qq.com

1020721-61-2

1020721-61-2 structure

1020721-61-2 structure

Name: 1-METHYL-1H-PYRAZOLE-5-SULFONYL CHLORIDE
Chemical Name: 2-methylpyrazole-3-sulfonyl chloride
CAS Number: 1020721-61-2
Molecular Formula: C₄H₅ClN₂O₂S
Molecular Weight: 180.61300
Create Date: 2018-12-19 16:17:40
Modify Date: 2025-09-23 11:42:34

Names
Properties

Name	2-methylpyrazole-3-sulfonyl chloride
Synonyms	1-methyl-1H-pyrazole-3-sulfonyl chloride 2-methyl-2H-pyrazole-3-sulfonyl chloride 1-Methyl-1H-pyrazole-5-sulfonyl chloride 1-Methyl-1H-pyrazole-5-sulphonyl chloride

Molecular Formula	C₄H₅ClN₂O₂S
Molecular Weight	180.61300
Exact Mass	179.97600
PSA	60.34000
LogP	1.42840

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