4,5-diamino-6-hydroxypyrimidine hemisulfate

4,5-二氨基-6-羟基嘧啶半硫酸盐

Also known as: 4,5-diamino-6-hydroxypyrimidine hemisulphate, 4,5-diamino-6-hydroxypyrimidine hemisulfate salt, 5,6-diamino-4-pyrimidinol hemisulfate, 5,6-diamino-4-pyrimidinone hemisulfate salt, 5,6-diaminopyrimidin-4(3H)-one sulfate (2:1), bis(5,6-diaminopyrimidin-4-ol), MFCD00070410

4,5-diamino-6-hydroxypyrimidine hemisulfate (CAS 102783-18-6) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C8H14N8O6S and a molecular weight of 350.31200 g/mol. It is also known as 4,5-diamino-6-hydroxypyrimidine hemisulphate, 4,5-diamino-6-hydroxypyrimidine hemisulfate salt and 5,6-diamino-4-pyrimidinol hemisulfate. Key properties include a melting point of 270ºC (dec.)(lit.), a boiling point of 603.4ºC at 760 mmHg and a flash point of 318.7ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

102783-18-6

Jingsj CID

J-1990472-2

Molecular Formula

C₈H₁₄N₈O₆S

Chinese Name

4,5-二氨基-6-羟基嘧啶半硫酸盐

Molecular Weight

350.31200 g/mol

Category

Pharma Intermediates

Last updated

8/21/2026