5-AMINO-1-PHENYL-1H-PYRAZOLE-4-CARBOHYDRAZIDE

Base Information

• Chemical Name: 5-AMINO-1-PHENYL-1H-PYRAZOLE-4-CARBOHYDRAZIDE
• CAS No.: 58046-54-1
• Molecular Formula: C10H11 N5 O
• Molecular Weight: 217.23
• Hs Code.: 2933199090
• Mol file: 58046-54-1.mol

Synonyms:Pyrazole-4-carboxylicacid, 5-amino-1-phenyl-, hydrazide (6CI); NSC 603608

Chemical Property of 5-AMINO-1-PHENYL-1H-PYRAZOLE-4-CARBOHYDRAZIDE

Chemical Property:

• Melting Point: 188-190oC
• Boiling Point: °Cat760mmHg
• Flash Point: °C
• PSA: 98.96000
• Density: 1.47g/cm³
• LogP: 1.73040

Purity/Quality:

97% ^*data from raw suppliers

5-Amino-1-phenyl-1H-pyrazole-4-carbohydrazide ^*data from reagent suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

Technology Process of 5-AMINO-1-PHENYL-1H-PYRAZOLE-4-CARBOHYDRAZIDE

There total 4 articles about 5-AMINO-1-PHENYL-1H-PYRAZOLE-4-CARBOHYDRAZIDE 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: 96.0%

Ethyl 5-(dibenzoylamino)-1-phenyl-1H-pyrazole-4-carboxylate (99347-02-1) → 5-amino-1-phenyl-1H-pyrazole-4-carbohydrazide (58046-54-1)

Guidance literature:

With hydrazine hydrate; for 2h; Heating;

Reference yield: 95.0%

ethyl 5-amino-1-phenyl-1H-pyrazole-4-carboxylate (16078-71-0) → 5-amino-1-phenyl-1H-pyrazole-4-carbohydrazide (58046-54-1)

Guidance literature:

With hydrazine hydrate; for 5h; Heating;

Reference yield:

phenylhydrazine hydrochloride (59-88-1) → 5-amino-1-phenyl-1H-pyrazole-4-carbohydrazide (58046-54-1)

Guidance literature:

Multi-step reaction with 2 steps

1: ethanol / 2 h / Reflux

2: hydrazine hydrate / 8 h / Reflux

With hydrazine hydrate; In ethanol;

DOI:10.1016/j.bioorg.2020.103752

upstream raw materials:

ethyl 5-amino-1-phenyl-1H-pyrazole-4-carboxylate

Ethyl 5-(dibenzoylamino)-1-phenyl-1H-pyrazole-4-carboxylate

phenylhydrazine

phenylhydrazine hydrochloride

Downstream raw materials:

5-amino-1-phenyl-1H-pyrazole-4-carbonyl azide

11-phenyl-6H-pyrazolo<3',4':4,5>pyrimido<2,1-a>phthalazine-5,8-dione

5-amino-1-phenyl-pyrazole-4-carboxamide

5-Formylamino-1,5-dihydro-1-phenyl-4H-pyrazolo<3,4-d>pyrimidin-4-one

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