4,5-diamino-2-mercaptopyrimidine

2-巯基-4,5-二氨基嘧啶

Also known as: 4,5-diamino-2-pyrimidinethione, 2-mercapto-4,5-pyrimidinediamine, 4,5-diaminopyrimidine-2-thiol, 4,5-diamino-1H-pyrimidine-2-thione, 4,5-diaminopyrimidine-2(1H)-thione, 4,5-diamino-2(1H)-pyrimidinethione, 2(1H)-pyrimidinethione,4,5-diamino, 4,5-diamino-1H-pyrimidin-2-thion

4,5-diamino-2-mercaptopyrimidine (CAS 14623-58-6) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C4H6N4S and a molecular weight of 142.18200 g/mol. It is also known as 4,5-diamino-2-pyrimidinethione, 2-mercapto-4,5-pyrimidinediamine and 4,5-diaminopyrimidine-2-thiol. Key properties include a melting point of 250℃ (DEC.), a boiling point of 229.3ºC at 760 mmHg, a density of 1.78 g/cm3 and a flash point of 92.5ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

14623-58-6

Jingsj CID

J-1510293-1

Molecular Formula

C₄H₆N₄S

Chinese Name

2-巯基-4,5-二氨基嘧啶

Molecular Weight

142.18200 g/mol

Category

Pharma Intermediates

Last updated

8/21/2026