1H-Pyrazole-3,5-diamine,4-(2-phenyldiazenyl)-

3,5-二氨基-4-苯基氮杂吡唑

Also known as: 3,5-Diamino-4-phenylazopyrazole, 4-(phenylazo)-1H-pyrazole-3,5-diamine, 4-[(E)-phenyldiazenyl]-1H-pyrazole-3,5-diamine, 4-phenylazo-3,5-diaminopyrazole, 4-phenylazo-3,5-pyrazolediamine, (E)-5-imino-4-(phenyldiazenyl)-2,5-dihydro-1H-pyrazol-3-amine, 3,5-diamino-4H-pyrazol-4-one phenylhydrazone

1H-Pyrazole-3,5-diamine,4-(2-phenyldiazenyl)- (CAS 3656-02-8) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C9H10N6 and a molecular weight of 202.21600 g/mol. It is also known as 3,5-Diamino-4-phenylazopyrazole, 4-(phenylazo)-1H-pyrazole-3,5-diamine and 4-[(E)-phenyldiazenyl]-1H-pyrazole-3,5-diamine. Key properties include a boiling point of 384.3ºC at 760mmHg, a density of 1.52g/cm3 and a flash point of 186.2ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

3656-02-8

Jingsj CID

J-1454049-7

Molecular Formula

C₉H₁₀N₆

Chinese Name

3,5-二氨基-4-苯基氮杂吡唑

Molecular Weight

202.21600 g/mol

Category

Pharma Intermediates

Last updated

8/21/2026