1-(4-Chlorophenyl)-1H-pyrazol-5-amine

Base Information

• Chemical Name: 1-(4-Chlorophenyl)-1H-pyrazol-5-amine
• CAS No.: 14678-97-8
• Molecular Formula: C₉H₈ClN₃
• Molecular Weight: 193.636
• Hs Code.: 2933199090
• European Community (EC) Number: 852-184-4
• DSSTox Substance ID: DTXSID20480360
• Nikkaji Number: J277.088A
• Wikidata: Q82315073
• Mol file: 14678-97-8.mol

Synonyms:1-(4-Chlorophenyl)-1H-pyrazol-5-amine;14678-97-8;1H-Pyrazol-5-amine, 1-(4-chlorophenyl)-;2-(4-CHLOROPHENYL)PYRAZOL-3-AMINE;SCHEMBL1247688;DTXSID20480360;IYXYXQGSWRTPHX-UHFFFAOYSA-N;5-Amino-1-(4-chlorophenyl)pyrazole;AKOS009457893;KS-6866;2-(4-Chlorophenyl)-2H-pyrazol-3-ylamine;CS-0264775;EN300-94427;Z415654466

Chemical Property of 1-(4-Chlorophenyl)-1H-pyrazol-5-amine

Chemical Property:

• Melting Point: 38-40 °C
• Boiling Point: 349.0±22.0 °C(Predicted)
• PKA: 2.90±0.10(Predicted)
• PSA: 43.84000
• Density: 1.36±0.1 g/cm3(Predicted)
• LogP: 2.68910
• XLogP3: 2.2
• Hydrogen Bond Donor Count: 1
• Hydrogen Bond Acceptor Count: 2
• Rotatable Bond Count: 1
• Exact Mass: 193.0406750
• Heavy Atom Count: 13
• Complexity: 168

Purity/Quality:

99% ^*data from raw suppliers

1-(4-chlorophenyl)-1H-pyrazol-5-amine ^*data from reagent suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

• Canonical SMILES: C1=CC(=CC=C1N2C(=CC=N2)N)Cl

Technology Process of 1-(4-Chlorophenyl)-1H-pyrazol-5-amine

There total 3 articles about 1-(4-Chlorophenyl)-1H-pyrazol-5-amine 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: 65.0%

5-amino-1-(4'-chlorophenyl)pyrazole-4-carbonitrile (51516-67-7) → 2-(4-chloro-phenyl)-2H-pyrazol-3-ylamine (14678-97-8)

Guidance literature:

With hydrogenchloride; for 5h; Heating;

Reference yield:

3-aminopyrazole (1820-80-0,916420-28-5) + 1-Chloro-4-iodobenzene (637-87-6) → 2-(4-chloro-phenyl)-2H-pyrazol-3-ylamine (14678-97-8) + 3-amino-1-(4-chlorophenyl)-1H-pyrazole (66000-39-3)

Guidance literature:

With copper(l) iodide; caesium carbonate; In 1-methyl-pyrrolidin-2-one; at 120 ℃; for 24h; Overall yield = 72 %; regioselective reaction;

DOI:10.1002/cctc.201500510

Reference yield:

→ 2-(4-chloro-phenyl)-2H-pyrazol-3-ylamine (14678-97-8)

Guidance literature:

Malondialdehyddioxim, NaNO2, 4-Chlorphenylhydrazin;

upstream raw materials:

5-amino-1-(4'-chlorophenyl)pyrazole-4-carbonitrile

3-aminopyrazole

1-Chloro-4-iodobenzene

Downstream raw materials:

[2-(4-Chloro-phenyl)-2H-pyrazol-3-yl]-[1-piperidin-1-yl-meth-(E)-ylidene]-amine

1-(4-Chloro-phenyl)-5-{[1-piperidin-1-yl-meth-(E)-ylidene]-amino}-1H-pyrazole-4-carbaldehyde

N-[2-(4-chloro-phenyl)-2H-pyrazol-3-yl]-acetamide

N'-[2-(4-chloro-phenyl)-4-formyl-2H-pyrazol-3-yl]-N,N-dimethyl-formamidine

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