3-Mercaptopicolinic acid

3-巯基-2-吡啶甲酸

Also known as: 3-sulfanylpyridine-2-carboxylic acid, 3-mercapto-2-pyridinecarboxylic acid, 2-Pyridinecarboxylic acid, 3-mercapto-, 3-Mercaptopyridine-2-carboxylic acid, SKF 34288, Picolinic acid, 3-mercapto-

3-Mercaptopicolinic acid (CAS 14623-54-2) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C6H5NO2S and a molecular weight of 155.17400 g/mol. It is also known as 3-sulfanylpyridine-2-carboxylic acid, 3-mercapto-2-pyridinecarboxylic acid and 2-Pyridinecarboxylic acid, 3-mercapto-. Key properties include a melting point of 200ºC dec., a boiling point of 337.6ºC at 760mmHg, a density of 1.439g/cm3 and a flash point of 158ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
14623-54-2
Jingsj CID
J-1512092-0
Molecular Formula
C6H5NO2S
Chinese Name
3-巯基-2-吡啶甲酸
Molecular Weight
155.17400 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026

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Physicochemical Properties

Melting Point200ºC dec.
Boiling Point337.6ºC at 760mmHg
Density1.439g/cm3
Flash Point158ºC

Frequently Asked Questions

What is the CAS number of 3-Mercaptopicolinic acid?

The CAS number of 3-Mercaptopicolinic acid is 14623-54-2.

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

3-Mercaptopicolinic acid has molecular formula C6H5NO2S and molecular weight 155.17400 g/mol.

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

Last updated:

How to cite: Jingsj. "3-Mercaptopicolinic acid (CAS 14623-54-2)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1512092-0 (accessed 2026-10-22).

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