C10H9ClN2O
208.64 g/mol
Pharmaceutical Intermediate
1-(3-Chlorophenyl)-3-methyl-2-pyrazolin-5-one
CAS90-31-3EC201-984-6
Category
Pharmaceutical Intermediate
Compound Class
Heterocycle
Primary Use
Pharmaceutical Intermediate
This compound is a chlorinated pyrazolone derivative used as an intermediate in pharmaceutical manufacturing. Its structure features a pyrazole ring with a chlorophenyl substituent, contributing to its role in synthetic chemistry.
pharmaceutical intermediate
Content scope: Information here supports chemical identification and industrial supply, research, and manufacturing contexts. It is not a therapeutic claim, medical advice, or drug-use instructions.
Sourcing or supplying this compound?
List your inventory or post a purchase request
CAS 90-31-3
Related Compounds
ReferenceSame Category
6-Methoxyquinolin-8-ylamine
CAS90-52-8
pharmaceutical intermediate
ReferenceSame Category
(RS)-mandelic acid
CAS90-64-2
pharmaceutical intermediate
ReferenceSame Category
Chlorodiphenylmethane
CAS90-99-3
pharmaceutical intermediate
ReferenceSame Category
Ethyl ((1R,3aR,4aR,6R,8aR,9S,9aS)-9-(diphenylcarbamoyl)-1-methyl-3-oxododecahydronaphtho[2,3-c]furan-6-yl)carbamate
CAS900161-12-8
pharmaceutical intermediate
Referencesame scaffold
1-(4-Chlorophenyl)-3-methyl-2-pyrazolin-5-one
CAS13024-90-3
Pyrazolone intermediate for dyes and agrochemicals
Referencesame scaffold
Edaravone
CAS89-25-8
pharmaceutical intermediate
Referencesame scaffold
3-(3-methyl-5-oxo-4,5-dihydro-1H-pyrazol-1-yl)benzenesulfonic acid
CAS119-17-5
Dye and pigment intermediate
Referencesame scaffold
3-Methyl-1-(3,4-dimethylphenyl)-2-pyrazolin-5-one
CAS18048-64-1
pharmaceutical intermediate
Safety Reference
H411Toxic to aquatic life with long lasting effects
Identifiers
IUPAC Name
2-(3-chlorophenyl)-5-methyl-4H-pyrazol-3-one
InChIKey
RIOMUJXIGYZENC-UHFFFAOYSA-N
SMILES
CC1=NN(C(=O)C1)C2=CC(=CC=C2)Cl
Synonyms (16)
- m-Chloropyrazone