4-(1-methylpyrazol-3-yl)benzenesulfonyl chloride

Modify Date: 2025-12-01 06:31:29

4-(1-methylpyrazol-3-yl)benzenesulfonyl chloride Structure
4-(1-methylpyrazol-3-yl)benzenesulfonyl chloride structure
Common Name 4-(1-methylpyrazol-3-yl)benzenesulfonyl chloride
CAS Number 916766-81-9 Molecular Weight 256.70900
Density 1.41g/cm3 Boiling Point 397.1ºC at 760 mmHg
Molecular Formula C10H9ClN2O2S Melting Point 89.5-91ºC
MSDS N/A Flash Point N/A

 Names

Name 4-(1-methylpyrazol-3-yl)benzenesulfonyl chloride

 Chemical & Physical Properties

Density 1.41g/cm3
Boiling Point 397.1ºC at 760 mmHg
Melting Point 89.5-91ºC
Molecular Formula C10H9ClN2O2S
Molecular Weight 256.70900
Exact Mass 256.00700
PSA 60.34000
LogP 3.09540
Index of Refraction 1.634
InChIKey PXFXKTMOZHYJJU-UHFFFAOYSA-N
SMILES Cn1ccc(-c2ccc(S(=O)(=O)Cl)cc2)n1

 Safety Information

HS Code 2933199090

 Customs

HS Code 2933199090
Summary 2933199090. other compounds containing an unfused pyrazole ring (whether or not hydrogenated) in the structure. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%
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