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Home/Compounds/Pharmaceutical Intermediate/1,3-Dimethyl-5-pyrazolone
C5H8N2O
112.13 g/mol
Pharmaceutical IntermediateWarning

3H-Pyrazol-3-one, 2,4-dihydro-2,5-dimethyl-

CAS2749-59-9EC220-389-2
Category
Pharmaceutical Intermediate
Compound Class
Heterocycle
Primary Use
Pharmaceutical Intermediate

This compound is a chemical compound used as a pharmaceutical intermediate in the production of various active pharmaceutical ingredients. It features a pyrazole ring structure with amide functionality, contributing to its role in medicinal chemistry research.

pharmaceutical intermediateresearch compound in drug development

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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Referencesame scaffold

3-methyl-2-pyrazolin-5-one

CAS108-26-9

pyrazolone pharmaceutical intermediate

Safety Reference

Harmful
Harmful
Health Hazard
Health Hazard
Environmental Hazard
Environmental Hazard
Warning
H302Harmful if swallowed
H315Causes skin irritation
H319Causes serious eye irritation
H341Suspected of causing genetic defects
H412Harmful to aquatic life with long lasting effects
Identifiers
IUPAC Name

2,5-dimethyl-4H-pyrazol-3-one

InChIKey

NDELSWXIAJLWOU-UHFFFAOYSA-N

SMILES

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

Synonyms (17)
  • 1,3-Dimethyl-5-pyrazolinone
  • 1,3-Dimethyl-5-pyrazolone
  • 1,3-Dimethylpyrazol-5(4H)-one
  • 2,5-dimethyl-4H-pyrazol-3-one
  • 2-Pyrazolin-5-one,3-dimethyl-