Pyridine-3-sulfonyl chloride hydrochloride

吡啶-3-磺酰氯盐酸盐

Also known as: 3-Pyridinesulfonyl chloride hydrochloride, 3-Pyridinesulfonyl chloride hydrochloride, Pyridine-3-sulfonyl chloride·HCl

Pyridine-3-sulfonyl chloride hydrochloride (CAS 813222-82-1) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C5H4ClNO2S and a molecular weight of 177.609 g/mol. It is also known as 3-Pyridinesulfonyl chloride hydrochloride, 3-Pyridinesulfonyl chloride hydrochloride and Pyridine-3-sulfonyl chloride·HCl. Key properties include a boiling point of 284.2±13.0 °C at 760 mmHg, a density of 1.5±0.1 g/cm3 and a flash point of 125.7±19.8 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
813222-82-1
Jingsj CID
J-1528118-6
Molecular Formula
C5H4ClNO2S
Chinese Name
吡啶-3-磺酰氯盐酸盐
Molecular Weight
177.609 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point284.2±13.0 °C at 760 mmHg
Density1.5±0.1 g/cm3
Flash Point125.7±19.8 °C

Frequently Asked Questions

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

The CAS number of Pyridine-3-sulfonyl chloride hydrochloride is 813222-82-1.

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

Pyridine-3-sulfonyl chloride hydrochloride has molecular formula C5H4ClNO2S and molecular weight 177.609 g/mol.

Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.

Last updated:

How to cite: Jingsj. "Pyridine-3-sulfonyl chloride hydrochloride (CAS 813222-82-1)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1528118-6 (accessed 2026-10-26).

Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.