3,5-Diamino-4-phenylazopyrazole

Base Information

• Chemical Name: 3,5-Diamino-4-phenylazopyrazole
• CAS No.: 3656-02-8
• Molecular Formula: C9H10N6
• Molecular Weight: 202.219
• Hs Code.: 2933199090
• Mol file: 3656-02-8.mol

Synonyms:3,5-Diamino-4-phenylazopyrazole;4-[(E)-Phenyldiazenyl]-1H-pyrazole-3,5-diamine;4-Phenylazo-1H-pyrazole-3,5-diamine;Pyrazole-3,5-diamine, 4-phenylazo-;

Chemical Property of 3,5-Diamino-4-phenylazopyrazole

Chemical Property:

• Vapor Pressure: 4.13E-06mmHg at 25°C
• Refractive Index: 1.765
• Boiling Point: 535.039 °C at 760 mmHg
• Flash Point: 277.382 °C
• PSA: 105.44000
• Density: 1.522 g/cm³
• LogP: 3.15190

Purity/Quality:

99% ^*data from raw suppliers

3,5-DIAMINO-4-PHENYLAZOPYRAZOLE 95.00% ^*data from reagent suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

Technology Process of 3,5-Diamino-4-phenylazopyrazole

There total 7 articles about 3,5-Diamino-4-phenylazopyrazole which guide to synthetic route it. The literature collected by LookChem mainly comes from the sharing of users and the free literature resources found by Internet computing technology. We keep the original model of the professional version of literature to make it easier and faster for users to retrieve and use. At the same time, we analyze and calculate the most feasible synthesis route with the highest yield for your reference as below:

synthetic route:

Reference yield: 60.0%

benzeneazomalononitrile (6017-21-6) → 3,5-diamino-4-phenylazopyrazole (3656-02-8)

Guidance literature:

With hydrazine hydrate; In methanol; for 12h;

Reference yield:

aniline (62-53-3) → 3,5-diamino-4-phenylazopyrazole (3656-02-8)

Guidance literature:

Multi-step reaction with 2 steps

1: hydrogenchloride; sodium nitrite

2: hydrazine hydrate

With hydrogenchloride; hydrazine hydrate; sodium nitrite;

DOI:10.1016/j.molstruc.2011.02.009

Reference yield:

2-phenylhydrazonomalononitrile (306-18-3) → 3,5-diamino-4-(phenyl)azo-pyrazole (3656-02-8)

Guidance literature:

With hydrazine hydrate; In methanol; for 4h; Heating;

DOI:10.1021/jm0605740

upstream raw materials:

benzeneazomalononitrile

aniline

2-phenylhydrazonomalononitrile

benzene diazonium chloride

Downstream raw materials:

Acetic acid 2,5-diamino-7,8-dichloro-9a-cyano-9-oxo-3-phenylazo-9,9a-dihydro-pyrazolo[1,5-a]quinazolin-6-yl ester

2,7-Diamino-3-phenylazo-pyrazolo[1,5-a]pyrimidine-5,6-dicarbonitrile

2,5-diamino-6,7-dicyano-3-phenylazopyrazolo<1,5-a>pyrimidine

2, 5-diamino-7-(methylthio)-3-(phenyldiazenyl)pyrazolo[1,5-a]pyrimidine-6-carbonitrile