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Home/Compounds/Pharmaceutical Intermediate/3-Methyl-1-(3,4-dimethylphenyl)-2-pyrazolin-5-one
C12H14N2O
202.25 g/mol
Pharmaceutical Intermediate

2-(3,4-dimethylphenyl)-2,4-dihydro-5-methyl-3H-Pyrazol-3-one

CAS18048-64-1
Category
Pharmaceutical Intermediate
Compound Class
Heterocycle
Primary Use
Pharmaceutical Intermediate

This compound is a pharmaceutical intermediate used in the synthesis of other chemical substances. It features a pyrazole ring with aromatic and amide functional groups, contributing to its role in pharmaceutical manufacturing.

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.

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Related Compounds

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Referencesame scaffold

2,4-dihydro-5-methyl-2-(4-methylphenyl)-3H-pyrazol-3-one

CAS86-92-0

intermediate for dyes and pigments

Referencesame scaffold

1-(4-Chlorophenyl)-3-methyl-2-pyrazolin-5-one

CAS13024-90-3

Pyrazolone intermediate for dyes and agrochemicals

Referencesame scaffold

3-methyl-1-(3'-chlorophenyl)-2-pyrazolin-5-one

CAS90-31-3

pharmaceutical intermediate

Referencesame scaffold

Edaravone

CAS89-25-8

pharmaceutical intermediate

Customs Tariff Classification

The international HS code for 2-(3,4-dimethylphenyl)-2,4-dihydro-5-methyl-3H-Pyrazol-3-one (CAS 18048-64-1) is 2933.19.

HS code (international, 6-digit)

2933.19

EU CN code (8-digit)

2933 19 90

Classification per the EU customs inventory ECICS (2026-07 snapshot, HS 2022). National tariff lines and product form can affect the final classification.

Identifiers
IUPAC Name

2-(3,4-dimethylphenyl)-5-methyl-4H-pyrazol-3-one

InChIKey

GJBBAPXESBCGRU-UHFFFAOYSA-N

SMILES

CC1=NN(C(=O)C1)C2=CC(=C(C=C2)C)C

Synonyms (10)
  • Eltrombopag Impurity 17

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