1,5-dimethyl-3-oxo-2-phenyl-2,3-dihydro-1H-pyrazole-4-diazonium chloride

Base Information

• Chemical Name: 1,5-dimethyl-3-oxo-2-phenyl-2,3-dihydro-1H-pyrazole-4-diazonium chloride
• CAS No.: 95610-53-0
• Molecular Formula: C₁₁H₁₁N₄O*Cl
• Molecular Weight: 250.688
• Mol file: 95610-53-0.mol

Synonyms:1,5-dimethyl-3-oxo-2-phenyl-2,3-dihydro-1H-pyrazole-4-diazonium chloride

Chemical Property of 1,5-dimethyl-3-oxo-2-phenyl-2,3-dihydro-1H-pyrazole-4-diazonium chloride

Chemical Property:

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

Technology Process of 1,5-dimethyl-3-oxo-2-phenyl-2,3-dihydro-1H-pyrazole-4-diazonium chloride

There total 3 articles about 1,5-dimethyl-3-oxo-2-phenyl-2,3-dihydro-1H-pyrazole-4-diazonium chloride 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:

4-amino-2,3-dimethyl-1-phenylpyrazolin-5-one (83-07-8) → 1,5-dimethyl-3-oxo-2-phenyl-2,3-dihydro-1H-pyrazole-4-diazonium chloride (95610-53-0)

Guidance literature:

With hydrogenchloride; sodium nitrite;

Reference yield:

1,5-dimethyl-4-nitroso-2-phenyl-1,2-dihydro-pyrazol-3-one (885-11-0) → 1,5-dimethyl-3-oxo-2-phenyl-2,3-dihydro-1H-pyrazole-4-diazonium chloride (95610-53-0)

Guidance literature:

Multi-step reaction with 2 steps

1: zinc dust; aqueous-alcoholic acetic acid / Isolierung durch Ueberfuehrung in 4-Benzalamino-antipyrin und nachfolgende Verseifung

2: sodium nitrite; hydrochloric acid

With hydrogenchloride; acetic acid; zinc; sodium nitrite;

Reference yield:

hydrogenchloride (7647-01-0,15364-23-5) + 4-amino-2,3-dimethyl-1-phenylpyrazolin-5-one (83-07-8) → 1,5-dimethyl-3-oxo-2-phenyl-2,3-dihydro-1H-pyrazole-4-diazonium chloride (95610-53-0)

Guidance literature:

upstream raw materials:

4-amino-2,3-dimethyl-1-phenylpyrazolin-5-one

hydrogenchloride

1,5-dimethyl-4-nitroso-2-phenyl-1,2-dihydro-pyrazol-3-one

Downstream raw materials:

4-dimethyltriaz-1-enyl-1,5-dimethyl-2-phenyl-1,2-dihydro-pyrazol-3-one

4-(2-amino-[1]naphthylazo)-1,5-dimethyl-2-phenyl-1,2-dihydro-pyrazol-3-one

1,5,5'-trimethyl-2,2'-diphenyl-1,2,4,5,2',4'-hexahydro-4,4'-azino-bis-pyrazol-3-one

1,2-dihydro-1,5-dimethyl-2-phenyl-4-(2'-hydroxynaphthylazo)-3H-pyrazol-3-one