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%