5,7-DIHYDROXYISOFLAVONE

Names

[ Name ]:
5,7-DIHYDROXYISOFLAVONE

[Synonym ]:
5,7-dihydroxy-isoflavone
5,7-dihydroxy-3-phenyl-4H-chromen-4-one
5,7-Dihydroxy-3-phenyl-chromen-4-on
5,7-Dihydroxy-3-phenyl-4H-1-benzopyran-4-one
5,7-dihydroxy-3-phenyl-chromen-4-one

Chemical & Physical Properties

[ Density]:
1.443 g/cm3

[ Boiling Point ]:
491.9ºC at 760 mmHg

[ Molecular Formula ]:
C₁₅H₁₀O₄

[ Molecular Weight ]:
254.23700

[ Flash Point ]:
192.5ºC

[ Exact Mass ]:
254.05800

[ PSA ]:
70.67000

[ LogP ]:
2.87120

[ Vapour Pressure ]:
2.67E-10mmHg at 25°C

[ Index of Refraction ]:
1.698

Safety Information

[ HS Code ]:
2914400090

Synthetic Route

Click to get detail synthetic route

Precursor & DownStream

Precursor

DownStream

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%