3-(2-Chlorophenyl)-5-[2-(2-chlorophenyl)ethenyl]-2-phenyl-2,3-dihydro-1H-pyrazole

Base Information

• Chemical Name: 3-(2-Chlorophenyl)-5-[2-(2-chlorophenyl)ethenyl]-2-phenyl-2,3-dihydro-1H-pyrazole
• CAS No.: 2256-20-4
• Molecular Formula: C₂₃H₁₈Cl₂N₂
• Molecular Weight: 393.315
• Hs Code.: 2933199090
• DSSTox Substance ID: DTXSID30698111
• Mol file: 2256-20-4.mol

Synonyms:DTXSID30698111;3-(2-Chlorophenyl)-5-[2-(2-chlorophenyl)ethenyl]-2-phenyl-2,3-dihydro-1H-pyrazole

Chemical Property of 3-(2-Chlorophenyl)-5-[2-(2-chlorophenyl)ethenyl]-2-phenyl-2,3-dihydro-1H-pyrazole

Chemical Property:

• PSA: 15.60000
• LogP: 6.51480
• XLogP3: 7.6
• Hydrogen Bond Donor Count: 1
• Hydrogen Bond Acceptor Count: 2
• Rotatable Bond Count: 4
• Exact Mass: 392.0847040
• Heavy Atom Count: 27
• Complexity: 541

Purity/Quality:

99% ^*data from raw suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

• Canonical SMILES: C1=CC=C(C=C1)N2C(C=C(N2)C=CC3=CC=CC=C3Cl)C4=CC=CC=C4Cl

Technology Process of 3-(2-Chlorophenyl)-5-[2-(2-chlorophenyl)ethenyl]-2-phenyl-2,3-dihydro-1H-pyrazole

There total 3 articles about 3-(2-Chlorophenyl)-5-[2-(2-chlorophenyl)ethenyl]-2-phenyl-2,3-dihydro-1H-pyrazole 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:

2-chloro-benzaldehyde (89-98-5) → 5-(2-Chlor-phenyl)-3-(2-chlor-styryl)-1-phenyl-Δ2-pyrazolin (2256-20-4)

Guidance literature:

Multi-step reaction with 2 steps

1: alcoholic sodium ethylate

2: alcohol; glacial acetic acid

With ethanol; sodium ethanolate; acetic acid;

Reference yield:

1,5-bis(2-chlorophenyl)-1,4-pentadien-3-one (5332-98-9) + phenylhydrazine (100-63-0) → 5-(2-Chlor-phenyl)-3-(2-chlor-styryl)-1-phenyl-Δ2-pyrazolin (2256-20-4)

Guidance literature:

With ethanol; acetic acid; 1-phenyl-5-<2-chloro-phenyl>-3-<2-chloro-styryl>-Δ²-pyrazoline;

Reference yield:

→ 5-(2-Chlor-phenyl)-3-(2-chlor-styryl)-1-phenyl-Δ2-pyrazolin (2256-20-4)

Guidance literature:

aus 1,5-Bis-(2-chlor-phenyl)-penta-1,4-dien-3-on u. Phenylhydrazin;

upstream raw materials:

1,5-bis(2-chlorophenyl)-1,4-pentadien-3-one

phenylhydrazine

2-chloro-benzaldehyde

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