3,7-dihydroxy-2-(4-hydroxy-3-methoxyphenyl)chromen-4-one

Names

[ CAS No. ]:
21511-25-1

[ Name ]:
3,7-dihydroxy-2-(4-hydroxy-3-methoxyphenyl)chromen-4-one

[Synonym ]:
3,4',7-trihydroxy-3'-methoxyflavone
Geraldol
3'-Methoxy-3,7,4'-trihydroxyflavone
3,7,4'-trihydroxy-3'-methoxyflavone

Chemical & Physical Properties

[ Density]:
1.538 g/cm3

[ Boiling Point ]:
559.8ºC at 760 mmHg

[ Melting Point ]:
>300ºC

[ Molecular Formula ]:
C16H12O6

[ Molecular Weight ]:
300.26300

[ Flash Point ]:
213.5ºC

[ Exact Mass ]:
300.06300

[ PSA ]:
100.13000

[ LogP ]:
2.58540

[ Vapour Pressure ]:
2.28E-13mmHg at 25°C

[ Index of Refraction ]:
1.709

Safety Information

[ Hazard Codes ]:
Xi: Irritant;

[ HS Code ]:
2914509090

Customs

[ HS Code ]: 2914509090

[ Summary ]:
HS:2914509090 other ketones with other oxygen function VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:5.5% General tariff:30.0%