1H-Pyrazole-4-carboxylicacid,3-amino-,hydrazide(9CI)

Base Information

• Chemical Name: 1H-Pyrazole-4-carboxylicacid,3-amino-,hydrazide(9CI)
• CAS No.: 41621-10-7
• Molecular Formula: C₄H₇N₅O
• Molecular Weight: 141.132
• Hs Code.: 2933199090
• Mol file: 41621-10-7.mol

Synonyms:3-amino-1H-pyrazole-4-carboxylic acid hydrazide;1H-Pyrazole-4-carboxylic acid,3-aMino-,hydrazide;3-Amino-4-pyrazolecarboxylic Acid Hydrazide;3-aminopyrazole-4-carbohydrazide;3-Amino-pyrazol-4-carbonsaeurehydrazid;

Chemical Property of 1H-Pyrazole-4-carboxylicacid,3-amino-,hydrazide(9CI)

Chemical Property:

• PSA: 109.82000
• LogP: 0.26780

Purity/Quality:

85.0-99.8% ^*data from raw suppliers

3-amino-1H-Pyrazole-4-carboxylicacidhydrazide 97.00% ^*data from reagent suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

Technology Process of 1H-Pyrazole-4-carboxylicacid,3-amino-,hydrazide(9CI)

There total 4 articles about 1H-Pyrazole-4-carboxylicacid,3-amino-,hydrazide(9CI) 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:

5-amino-1H-pyrazole-4-carboxylic acid (41680-34-6) → 3-Aminopyrazole-4-carboxylic Acid Hydrazide (58046-47-2,41621-10-7)

Guidance literature:

With hydrazine; for 24h; Heating / reflux;

Reference yield:

ethyl 5-amino-1H-pyrazole-4-carboxylate (1260243-04-6,6994-25-8) → 3-Aminopyrazole-4-carboxylic Acid Hydrazide (58046-47-2,41621-10-7)

Guidance literature:

With hydrazine hydrate; In ethanol; for 12h; Reflux;

DOI:10.1016/j.bmc.2013.07.016

Reference yield:

3-amino-4-pyrazolecarboxylic acid ethyl ester (6994-25-8,103259-35-4,19750-02-8) → 3-Amino-4-pyrazolecarboxylic Acid Hydrazide (41621-10-7)

Guidance literature:

With hydrazine hydrate; for 9h; Reflux;

DOI:10.1016/j.ejmech.2009.12.072

upstream raw materials:

3-amino-4-pyrazolecarboxylic acid ethyl ester

5-amino-1H-pyrazole-4-carboxylic acid

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

Downstream raw materials:

β-(ethoxybenzylidene) 3(5)-aminopyrazole-4-carboxhydrazide

5,6-Dihydro-7-phenyl-4H-pyrazolo<3,4-e>-1,2,4-triazepin-4-one

5-Amino-4,5-dihydropyrazolo<3,4-d>pyrimidin-4-one

5-Amino-4,5-dihydro-6-phenylpyrazolo<3,4-d>pyrimidin-4-one

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