7-Hydroxy-8-methyl-4-phenyl-2H-chromen-2-one

Modify Date: 2023-02-09 09:50:39

7-Hydroxy-8-methyl-4-phenyl-2H-chromen-2-one Structure
7-Hydroxy-8-methyl-4-phenyl-2H-chromen-2-one structure
Common Name 7-Hydroxy-8-methyl-4-phenyl-2H-chromen-2-one
CAS Number 21392-48-3 Molecular Weight 252.26500
Density 1.3g/cm3 Boiling Point 457.9ºC at 760mmHg
Molecular Formula C16H12O3 Melting Point N/A
MSDS N/A Flash Point 199.7ºC

 Names

Name 7-Hydroxy-8-methyl-4-phenyl-2H-chromen-2-one
Synonym More Synonyms

 Chemical & Physical Properties

Density 1.3g/cm3
Boiling Point 457.9ºC at 760mmHg
Molecular Formula C16H12O3
Molecular Weight 252.26500
Flash Point 199.7ºC
Exact Mass 252.07900
PSA 50.44000
LogP 3.47400
Vapour Pressure 5.25E-09mmHg at 25°C
Index of Refraction 1.651

 Safety Information

HS Code 2932209090

 Customs

HS Code 2932209090
Summary 2932209090. other lactones. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

 Synonyms

7-hydroxy-8-methyl-4-phenylchromen-2-one