Pyridine-3-sulfonyl chloride

吡啶-3-磺酰氯

Also known as: 3-Pyridinesulfonyl chloride, 3-CHLOROSULFONYL-PYRIDINIUM, CHLORIDE, 3-PYRIDINESULFONYL CHLORIDE HYDROCHLORIDE, 3-PYRIDINESULFONYL CHLORIDE, HCL, 3-Pyridine sulphonyl chloride, PYRIDINE-3-SULPHONYL CHLORIDE HYDROCHLORIDE, Vonoprazan intermediate, chloro-3-pyridylsulfone, m-Pyridinesulfonyl chloride

CAS No.
16133-25-8
Jingsj CID
J-1355100-5
Molecular Formula
C5H4ClNO2S
Chinese Name
吡啶-3-磺酰氯
Molecular Weight
177.609 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026
Made to Order

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--CN China

Physicochemical Properties

Melting Point144ºC
Boiling Point284℃
Density1.488
Flash Point126℃

Frequently Asked Questions

What is the CAS number of Pyridine-3-sulfonyl chloride?

16133-25-8

What are the molecular formula and molecular weight of Pyridine-3-sulfonyl chloride?

C5H4ClNO2S, molecular weight 177.609 g/mol

Which suppliers offer Pyridine-3-sulfonyl chloride?

1 supplier(s) listed; request a quote for pricing.

Data compiled from public chemical databases and supplier catalogs; verify specifications with suppliers before purchase. · Last updated: 8/21/2026