3-Sulfopicolinic acid

3-磺酸吡啶-2-羧酸

Also known as: 3-SULFOPYRIDINE-2-CARBOXYLIC ACID, 3-Sulfo-pyridin-2-carbonsaeure, 3-sulfo-2-pyridinecarboxylic acid, 3-sulfo-pyridine-2-carboxylic acid, 3-sulfopyridine-2-carboxylic acid, 2-Carboxy-pyridin-3-sulfonsaeure, 2-Pyridinecarboxylic acid, 3-sulfo-, 2-Pyridinecarboxylicacid,3-sulfo

3-Sulfopicolinic acid (CAS 6602-52-4) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C6H5NO5S and a molecular weight of 203.17300 g/mol. It is also known as 3-SULFOPYRIDINE-2-CARBOXYLIC ACID, 3-Sulfo-pyridin-2-carbonsaeure and 3-sulfo-2-pyridinecarboxylic acid. Key properties include a boiling point of 687.5ºC at 760 mmHg, a density of 1.35g/cm3 and a flash point of 369.6ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
6602-52-4
Jingsj CID
J-1442463-4
Molecular Formula
C6H5NO5S
Chinese Name
3-磺酸吡啶-2-羧酸
Molecular Weight
203.17300 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026

No offers for this compound yet.

Request a quote

Physicochemical Properties

Boiling Point687.5ºC at 760 mmHg
Density1.35g/cm3
Flash Point369.6ºC

Frequently Asked Questions

What is the CAS number of 3-Sulfopicolinic acid?

The CAS number of 3-Sulfopicolinic acid is 6602-52-4.

What are the molecular formula and molecular weight of 3-Sulfopicolinic acid?

3-Sulfopicolinic acid has molecular formula C6H5NO5S and molecular weight 203.17300 g/mol.

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

Last updated:

How to cite: Jingsj. "3-Sulfopicolinic acid (CAS 6602-52-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1442463-4 (accessed 2026-10-22).

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