3,4-Diamino-5-hydroxypyrazole sulfate

3,4-二氨基-5-羟基吡唑硫酸盐

Also known as: 3,4-DIAMINO-5-HYDROXYPYRAZOL SULFAT, 3,4-Diamino-5-hydroxypyrazole sulfate salt, 3,4-Diamino-5-pyrazolol sulfate, 3,4-diaminopyrazole-5-ol sulphate, 3,4-Diamino-5-hydroxypyrazole sulfate,98%, 3,4-Diamino-5-HydroxypyrazoleSulphate,>95%, 3H-Pyrazol-3-one, 4,5-diamino-1,2-dihydro-

3,4-Diamino-5-hydroxypyrazole sulfate (CAS 52057-97-3) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C3H8N4O5S and a molecular weight of 212.18400 g/mol. It is also known as 3,4-DIAMINO-5-HYDROXYPYRAZOL SULFAT, 3,4-Diamino-5-hydroxypyrazole sulfate salt and 3,4-Diamino-5-pyrazolol sulfate. Key properties include a melting point of 208ºC, a boiling point of 521.5ºC at 760 mmHg, a density of 1.396g/cm3 and a flash point of 269.2ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

52057-97-3

Jingsj CID

J-49322-0

Molecular Formula

C₃H₈N₄O₅S

Chinese Name

3,4-二氨基-5-羟基吡唑硫酸盐

Molecular Weight

212.18400 g/mol

Category

Pharma Intermediates

Last updated

8/21/2026