4-sulfonicotinic acid

4-磺酰烟酸

Also known as: 4-sulfopyridine-3-carboxylic acid, 3-pyridinecarboxylic acid, 4-sulfo-, 4-sulfo-3-pyridinecarboxylic acid, nicotinic acid, 4-sulfo-, pyridine-4-sulfo-3-carboxylic acid

4-sulfonicotinic acid (CAS 14045-15-9) is a compound in the Organic Acids 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 4-sulfopyridine-3-carboxylic acid, 3-pyridinecarboxylic acid, 4-sulfo- and 4-sulfo-3-pyridinecarboxylic acid. Key property: a density of 1.722g/cm3. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
14045-15-9
Jingsj CID
J-1519397-5
Molecular Formula
C6H5NO5S
Chinese Name
4-磺酰烟酸
Molecular Weight
203.17300 g/mol
Category
Organic Acids
Last updated
8/21/2026

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Physicochemical Properties

Density1.722g/cm3

Frequently Asked Questions

What is the CAS number of 4-sulfonicotinic acid?

The CAS number of 4-sulfonicotinic acid is 14045-15-9.

What are the molecular formula and molecular weight of 4-sulfonicotinic acid?

4-sulfonicotinic 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. "4-sulfonicotinic acid (CAS 14045-15-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1519397-5 (accessed 2026-10-25).

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