3-methyl-5-oxo-1-phenyl-4H-pyrazole-4-carbaldehyde

Modify Date: 2025-09-18 12:32:36

3-methyl-5-oxo-1-phenyl-4H-pyrazole-4-carbaldehyde Structure
3-methyl-5-oxo-1-phenyl-4H-pyrazole-4-carbaldehyde structure
Common Name 3-methyl-5-oxo-1-phenyl-4H-pyrazole-4-carbaldehyde
CAS Number 17364-41-9 Molecular Weight 202.20900
Density 1.24g/cm3 Boiling Point 390.2ºC at 760 mmHg
Molecular Formula C11H10N2O2 Melting Point N/A
MSDS N/A Flash Point 189.8ºC

 Names

Name 3-methyl-5-oxo-1-phenyl-4H-pyrazole-4-carbaldehyde
Synonym More Synonyms

 Chemical & Physical Properties

Density 1.24g/cm3
Boiling Point 390.2ºC at 760 mmHg
Molecular Formula C11H10N2O2
Molecular Weight 202.20900
Flash Point 189.8ºC
Exact Mass 202.07400
PSA 49.74000
LogP 0.72480
Vapour Pressure 2.69E-06mmHg at 25°C
Index of Refraction 1.617
InChIKey RGDIXYRCPLMSGT-UHFFFAOYSA-N
SMILES CC1=NN(c2ccccc2)C(=O)C1C=O

 Synonyms

3-methyl-1-phenyl-4-formylpyrazole-5-one
2-Pyrazolin-5-one,4-formyl-3-methyl-1-phenyl
4-Formyl-3-methyl-1-phenyl-2-pyrazolin-5-one
1H-Pyrazole-4-carboxaldehyde,4,5-dihydro-3-methyl-5-oxo-1-phenyl
5-hydroxy-3-ethyl-1-phenyl-1H-pyrazole-4-carbaldehyde
1-phenyl-3-methyl-4-formyl-2-pyrazolin-5-one
1-phenyl-3-methyl-4-formylpyrazole-5-one
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