4-((o-Methoxyphenyl)azo)-3-methyl-1-phenyl-2-pyrazolin-5-one

Modify Date: 2025-09-12 13:30:09

4-((o-Methoxyphenyl)azo)-3-methyl-1-phenyl-2-pyrazolin-5-one Structure
4-((o-Methoxyphenyl)azo)-3-methyl-1-phenyl-2-pyrazolin-5-one structure
Common Name 4-((o-Methoxyphenyl)azo)-3-methyl-1-phenyl-2-pyrazolin-5-one
CAS Number 61813-98-7 Molecular Weight 308.335
Density 1.2±0.1 g/cm3 Boiling Point 505.3±45.0 °C at 760 mmHg
Molecular Formula C17H16N4O2 Melting Point N/A
MSDS N/A Flash Point 259.4±28.7 °C

 Names

Name 4-((o-Methoxyphenyl)azo)-3-methyl-1-phenyl-2-pyrazolin-5-one
Synonym More Synonyms

 Chemical & Physical Properties

Density 1.2±0.1 g/cm3
Boiling Point 505.3±45.0 °C at 760 mmHg
Molecular Formula C17H16N4O2
Molecular Weight 308.335
Flash Point 259.4±28.7 °C
Exact Mass 308.127319
LogP 3.10
Vapour Pressure 0.0±1.3 mmHg at 25°C
Index of Refraction 1.631

 Synonyms

4-[(E)-(2-Methoxyphenyl)diazenyl]-5-methyl-2-phenyl-2,4-dihydro-3H-pyrazol-3-one
2-Pyrazolin-5-one, 4-((o-methoxyphenyl)azo)-3-methyl-1-phenyl-
2,4-Dihydro-4-((2-methoxyphenyl)azo)-5-methyl-2-phenyl-3H-pyrazol-3-one
3H-Pyrazol-3-one, 2,4-dihydro-4-((2-methoxyphenyl)azo)-5-methyl-2-phenyl-
3H-Pyrazol-3-one, 2,4-dihydro-4-[(E)-2-(2-methoxyphenyl)diazenyl]-5-methyl-2-phenyl-
4-((o-Methoxyphenyl)azo)-3-methyl-1-phenyl-2-pyrazolin-5-one
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