4-Mercapto-3-pyridinesulfonamide

4-巯基吡啶-3-磺酰胺

Also known as: 3-Pyridinesulfonamide,4-mercapto-, 4-Mercaptopyridine-3-sulfonamide, 4-Thioxo-1,4-dihydropyridine-3-sulfonamide, 4-sulfanylidene-1H-pyridine-3-sulfonamide, 4-sulfanylpyridine-3-sulfonamide, Mercapto-4 Pyridin-sulfonamid-3

4-Mercapto-3-pyridinesulfonamide (CAS 73742-63-9) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C5H6N2O2S2 and a molecular weight of 190.24300 g/mol. It is also known as 3-Pyridinesulfonamide,4-mercapto-, 4-Mercaptopyridine-3-sulfonamide and 4-Thioxo-1,4-dihydropyridine-3-sulfonamide. Key properties include a boiling point of 345.6ºC at 760 mmHg, a density of 1.63g/cm3 and a flash point of 162.8ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
73742-63-9
Jingsj CID
J-1111717-9
Molecular Formula
C5H6N2O2S2
Chinese Name
4-巯基吡啶-3-磺酰胺
Molecular Weight
190.24300 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point345.6ºC at 760 mmHg
Density1.63g/cm3
Flash Point162.8ºC

Frequently Asked Questions

What is the CAS number of 4-Mercapto-3-pyridinesulfonamide?

The CAS number of 4-Mercapto-3-pyridinesulfonamide is 73742-63-9.

What are the molecular formula and molecular weight of 4-Mercapto-3-pyridinesulfonamide?

4-Mercapto-3-pyridinesulfonamide has molecular formula C5H6N2O2S2 and molecular weight 190.24300 g/mol.

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

Last updated:

How to cite: Jingsj. "4-Mercapto-3-pyridinesulfonamide (CAS 73742-63-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1111717-9 (accessed 2026-10-25).

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