6,7-Dihydroxyflavone

Names

[ Name ]:
6,7-Dihydroxyflavone

[Synonym ]:
6,7-dihydroxy-2-phenyl-4H-chromen-4-one
6,7-Dihydroxy-2-phenyl-chromen-4-on
6,7-dihydroxyflavone
4H-1-Benzopyran-4-one,6,7-dihydroxy-2-phenyl
6,7-dihydroxy-2-phenyl-chromen-4-one

Chemical & Physical Properties

[ Density]:
1.443g/cm3

[ Boiling Point ]:
521.6ºC at 760mmHg

[ Melting Point ]:
251-254ºC

[ Molecular Formula ]:
C₁₅H₁₀O₄

[ Molecular Weight ]:
254.23700

[ Flash Point ]:
204.8ºC

[ Exact Mass ]:
254.05800

[ PSA ]:
70.67000

[ LogP ]:
2.87120

[ Index of Refraction ]:
1.698

Safety Information

[ HS Code ]:
2914400090

Synthetic Route

Click to get detail synthetic route

Customs

[ HS Code ]: 2914400090

[ Summary ]:
2914400090 other ketone-alcohols and ketone-aldehydes。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。MFN tariff:5.5%。General tariff:30.0%