methyl 4-[(4,5-dihydro-3-methyl-5-oxo-1-phenyl-1H-pyrazol-4-yl)azo]benzoate

Modify Date: 2025-09-16 19:08:51

methyl 4-[(4,5-dihydro-3-methyl-5-oxo-1-phenyl-1H-pyrazol-4-yl)azo]benzoate Structure
methyl 4-[(4,5-dihydro-3-methyl-5-oxo-1-phenyl-1H-pyrazol-4-yl)azo]benzoate structure
Common Name methyl 4-[(4,5-dihydro-3-methyl-5-oxo-1-phenyl-1H-pyrazol-4-yl)azo]benzoate
CAS Number 15790-15-5 Molecular Weight 336.34500
Density 1.28 g/cm C Boiling Point 528.6ºC at 760 mmHg
Molecular Formula C18H16N4O3 Melting Point N/A
MSDS N/A Flash Point 273.5ºC

 Names

Name methyl 4-[(3-methyl-5-oxo-1-phenyl-4H-pyrazol-4-yl)diazenyl]benzoate
Synonym More Synonyms

 Chemical & Physical Properties

Density 1.28 g/cm C
Boiling Point 528.6ºC at 760 mmHg
Molecular Formula C18H16N4O3
Molecular Weight 336.34500
Flash Point 273.5ºC
Exact Mass 336.12200
PSA 83.69000
LogP 2.84880
Vapour Pressure 2.92E-11mmHg at 25°C
Index of Refraction 1.637

 Synonyms

Methyl 4-((4,5-dihydro-3-methyl-5-oxo-1-phenyl-1H-pyrazol-4-yl)azo)benzoate
Disperse Yellow 60
EINECS 239-889-7
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