Pyridine-4-sulfonyl chloride hydrochloride

4-吡啶磺酰氯盐酸盐

Also known as: 4-CHLOROSULFONYL-PYRIDINIUM, CHLORIDE, 4-PYRIDINESULFONYL CHLORIDE HYDROCHLORIDE, Vonoprazan Impurity 51(Hydrochloride), pyridine-4-sulfonyl chloride,hydrochloride

Pyridine-4-sulfonyl chloride hydrochloride (CAS 489430-50-4) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C5H5Cl2NO2S and a molecular weight of 214.07000 g/mol. It is also known as 4-CHLOROSULFONYL-PYRIDINIUM, CHLORIDE, 4-PYRIDINESULFONYL CHLORIDE HYDROCHLORIDE and Vonoprazan Impurity 51(Hydrochloride). No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 489430-50-4
Jingsj CID: J-1567126-8
Molecular Formula: C₅H₅Cl₂NO₂S
Chinese Name: 4-吡啶磺酰氯盐酸盐
Molecular Weight: 214.07000 g/mol
Category: Pharma Intermediates
Last updated: 8/21/2026

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Frequently Asked Questions

What is the CAS number of Pyridine-4-sulfonyl chloride hydrochloride?

The CAS number of Pyridine-4-sulfonyl chloride hydrochloride is 489430-50-4.

What are the molecular formula and molecular weight of Pyridine-4-sulfonyl chloride hydrochloride?

Pyridine-4-sulfonyl chloride hydrochloride has molecular formula C5H5Cl2NO2S and molecular weight 214.07000 g/mol.

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

Last updated: 8/21/2026

How to cite: Jingsj. "Pyridine-4-sulfonyl chloride hydrochloride (CAS 489430-50-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1567126-8 (accessed 2026-10-25).

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