4-benzoyl-4-chloro-2,5-dimethylpyrazol-3-one

Modify Date: 2025-09-19 13:38:37

4-benzoyl-4-chloro-2,5-dimethylpyrazol-3-one Structure
4-benzoyl-4-chloro-2,5-dimethylpyrazol-3-one structure
Common Name 4-benzoyl-4-chloro-2,5-dimethylpyrazol-3-one
CAS Number 63156-16-1 Molecular Weight 250.68100
Density N/A Boiling Point N/A
Molecular Formula C12H11ClN2O2 Melting Point N/A
MSDS N/A Flash Point N/A

 Names

Name 4-benzoyl-4-chloro-2,5-dimethylpyrazol-3-one
Synonym More Synonyms

 Chemical & Physical Properties

Molecular Formula C12H11ClN2O2
Molecular Weight 250.68100
Exact Mass 250.05100
PSA 49.74000
LogP 1.06830

 Synthetic Route

~8%

4-benzoyl-4-chloro-2,5-dimethylpyrazol-3-one Structure

4-benzoyl-4-chl...

CAS#:63156-16-1

Literature: Sankyo Company Limited Patent: US4036631 A1, 1977 ;

 Synonyms

3H-Pyrazol-3-one,4-benzoyl-4-chloro-2,4-dihydro-2,5-dimethyl
4-benzoyl-4-chloro-2,5-dimethyl-2,4-dihydro-pyrazol-3-one
1,3-Dimethyl-4-chloro-4-benzoyl-5-pyrazolone
1,3-Dimethyl-4-chlor-4-benzoyl-pyrazol-5-on
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