4-Hydroxy-3-(o-tolyl)-2H-1-benzopyran-2-one

Modify Date: 2025-09-18 14:49:29

4-Hydroxy-3-(o-tolyl)-2H-1-benzopyran-2-one Structure
4-Hydroxy-3-(o-tolyl)-2H-1-benzopyran-2-one structure
Common Name 4-Hydroxy-3-(o-tolyl)-2H-1-benzopyran-2-one
CAS Number 73791-18-1 Molecular Weight 252.26500
Density 1.324g/cm3 Boiling Point 407.9ºC at 760 mmHg
Molecular Formula C16H12O3 Melting Point N/A
MSDS N/A Flash Point 153.9ºC

 Names

Name 4-hydroxy-3-(2-methylphenyl)chromen-2-one
Synonym More Synonyms

 Chemical & Physical Properties

Density 1.324g/cm3
Boiling Point 407.9ºC at 760 mmHg
Molecular Formula C16H12O3
Molecular Weight 252.26500
Flash Point 153.9ºC
Exact Mass 252.07900
PSA 50.44000
LogP 3.47400
Index of Refraction 1.663

 Synonyms

4-Hydroxy-3-(o-tolyl)coumarin
4-Hydroxy-3-(o-tolyl)-2H-1-benzopyran-2-one
4-Hydroxy-3-<2-methyl-phenyl>-cumarin
4-Hydroxy-3-o-tolyl-cumarin
2H-1-Benzopyran-2-one,4-hydroxy-3-(o-tolyl)
3-(2-Methylphenyl)-4-hydroxycumarin
COUMARIN,4-HYDROXY-3-(o-TOLYL)
2-hydroxy-3-(2-methylphenyl)chromen-4-one
4-hydroxy-3-o-tolyl-chromen-2-one
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