6-Chloropyridine-2-sulfonic acid

6-氯吡啶-2-磺酸

Also known as: 6-Chloro-2-pyridinesulfonic acid, 2-Pyridinesulfonic acid, 6-chloro-, 2-Chloro-6-sulphopyridine, 2-chloro-6-pyridinesulfonic acid, 2-chloropyridine-6-sulfonic acid, 6-CHLOROPYRIDINE-2-SULPHONIC ACID

6-Chloropyridine-2-sulfonic acid (CAS 133145-15-0) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C5H4ClNO3S and a molecular weight of 193.60800 g/mol. It is also known as 6-Chloro-2-pyridinesulfonic acid, 2-Pyridinesulfonic acid, 6-chloro- and 2-Chloro-6-sulphopyridine. Key property: a density of 1.649g/cm3. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
133145-15-0
Jingsj CID
J-1519363-8
Molecular Formula
C5H4ClNO3S
Chinese Name
6-氯吡啶-2-磺酸
Molecular Weight
193.60800 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026

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Physicochemical Properties

Density1.649g/cm3

Frequently Asked Questions

What is the CAS number of 6-Chloropyridine-2-sulfonic acid?

The CAS number of 6-Chloropyridine-2-sulfonic acid is 133145-15-0.

What are the molecular formula and molecular weight of 6-Chloropyridine-2-sulfonic acid?

6-Chloropyridine-2-sulfonic acid has molecular formula C5H4ClNO3S and molecular weight 193.60800 g/mol.

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

Last updated:

How to cite: Jingsj. "6-Chloropyridine-2-sulfonic acid (CAS 133145-15-0)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1519363-8 (accessed 2026-10-26).

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