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6-(carbamothioylamino)pyridine-3-carboxylic acid

6-(氨基硫代甲酰基氨基)吡啶-3-羧酸

Also known as: 3-Pyridinecarboxylic acid, 6-[(aminothioxomethyl)amino]-, 6-thioureidonicotinic acid, 6-[(aminothioxomethyl)amino]-3-pyridinecarboxylic acid

6-(carbamothioylamino)pyridine-3-carboxylic acid (CAS 639858-73-4) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C7H7N3O2S and a molecular weight of 197.21400 g/mol. It is also known as 3-Pyridinecarboxylic acid, 6-[(aminothioxomethyl)amino]-, 6-thioureidonicotinic acid and 6-[(aminothioxomethyl)amino]-3-pyridinecarboxylic acid. Key properties include a boiling point of 397.5ºC at 760 mmHg, a density of 1.453 g/cm3 and a flash point of 194.2ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
639858-73-4
Jingsj CID
J-1103675-3
Molecular Formula
C7H7N3O2S
Chinese Name
6-(氨基硫代甲酰基氨基)吡啶-3-羧酸
Molecular Weight
197.21400 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point397.5ºC at 760 mmHg
Density1.453 g/cm3
Flash Point194.2ºC

Frequently Asked Questions

What is the CAS number of 6-(carbamothioylamino)pyridine-3-carboxylic acid?

The CAS number of 6-(carbamothioylamino)pyridine-3-carboxylic acid is 639858-73-4.

What are the molecular formula and molecular weight of 6-(carbamothioylamino)pyridine-3-carboxylic acid?

6-(carbamothioylamino)pyridine-3-carboxylic acid has molecular formula C7H7N3O2S and molecular weight 197.21400 g/mol.

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

Last updated:

How to cite: Jingsj. "6-(carbamothioylamino)pyridine-3-carboxylic acid (CAS 639858-73-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1103675-3 (accessed 2026-10-23).

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