4-(2-Chlorobenzoyl)-2,5-dimethyl-1,2-dihydro-3H-pyrazol-3-one

Base Information

• Chemical Name: 4-(2-Chlorobenzoyl)-2,5-dimethyl-1,2-dihydro-3H-pyrazol-3-one
• CAS No.: 37704-90-8
• Molecular Formula: C12H11ClN2O2
• Molecular Weight: 250.685
• DSSTox Substance ID: DTXSID80515344
• Nikkaji Number: J2.776.804K
• Wikidata: Q82376171
• Mol file: 37704-90-8.mol

Synonyms:37704-90-8;SCHEMBL10751359;DTXSID80515344;DBTBDKBNJQOGLH-UHFFFAOYSA-N;4-(2-Chlorobenzoyl)-2,5-dimethyl-1,2-dihydro-3H-pyrazol-3-one;1,3-dimethyl-4-(o-chlorobenzoyl)-5-pyrazolone;1,3-dimethyl-4-(2-chlorobenzoyl)-5-hydroxypyrazole

Chemical Property of 4-(2-Chlorobenzoyl)-2,5-dimethyl-1,2-dihydro-3H-pyrazol-3-one

Chemical Property:

• PSA: 54.86000
• LogP: 1.90620
• XLogP3: 2.5
• Hydrogen Bond Donor Count: 1
• Hydrogen Bond Acceptor Count: 3
• Rotatable Bond Count: 2
• Exact Mass: 250.0509053
• Heavy Atom Count: 17
• Complexity: 392

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

• Canonical SMILES: CC1=C(C(=O)N(N1)C)C(=O)C2=CC=CC=C2Cl

Technology Process of 4-(2-Chlorobenzoyl)-2,5-dimethyl-1,2-dihydro-3H-pyrazol-3-one

There total 1 articles about 4-(2-Chlorobenzoyl)-2,5-dimethyl-1,2-dihydro-3H-pyrazol-3-one 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-(2-chloro-benzoyl)-2,5-dimethyl-1,2-dihydro-pyrazol-3-one (37704-90-8)

Guidance literature:

1,3-Dimethyl-5-pyrazolon, o-C6H4(Cl)COCl;

DOI:10.1007/BF00487468

Reference yield: 82.2%

acetyl chloride (75-36-5) + 4-(2-chloro-benzoyl)-2,5-dimethyl-1,2-dihydro-pyrazol-3-one (37704-90-8) → (5-acetoxy-1,3-dimethyl-1H-pyrazol-4-yl)-(2-chloro-phenyl)-methanone (58011-40-8)

Guidance literature:

With triethylamine; In water; benzene;

Reference yield: 17.8%

diethyl phosphorochloridothioate (2524-04-1) + 4-(2-chloro-benzoyl)-2,5-dimethyl-1,2-dihydro-pyrazol-3-one (37704-90-8) → thiophosphoric acid O-[4-(2-chloro-benzoyl)-2,5-dimethyl-2H-pyrazol-3-yl] ester O',O''-diethyl ester (58011-87-3)

Guidance literature:

With triethylamine; In water; benzene;

Downstream raw materials:

4-[(2-Chloro-phenyl)-imino-methyl]-2,5-dimethyl-2H-pyrazol-3-ol

(5-acetoxy-1,3-dimethyl-1H-pyrazol-4-yl)-(2-chloro-phenyl)-methanone

thiophosphoric acid O-[4-(2-chloro-benzoyl)-2,5-dimethyl-2H-pyrazol-3-yl] ester O',O''-diethyl ester

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