3-Hydroxy-2-(2-Hydroxyphenyl)-4H-1-Benzopyran-4-One
Names
[ CAS No. ]:
6068-76-4
[ Name ]:
3-Hydroxy-2-(2-Hydroxyphenyl)-4H-1-Benzopyran-4-One
[Synonym ]:
2'-hydroxyflavonol
2'3-diOH-Flavone
3,2'-Dihydroxy Flavone
2',3'-dihydroxyflavone
Chemical & Physical Properties
[ Density]:
1.472g/cm3
[ Boiling Point ]:
436.6ºC at 760 mmHg
[ Melting Point ]:
200-202ºC
[ Molecular Formula ]:
C15H10O4
[ Molecular Weight ]:
254.23700
[ Flash Point ]:
168.8ºC
[ Exact Mass ]:
254.05800
[ PSA ]:
70.67000
[ LogP ]:
2.87120
[ Index of Refraction ]:
1.712
Safety Information
[ HS Code ]:
2914501900
Synthetic Route
Precursor & DownStream
Precursor
DownStream
Customs
[ HS Code ]: 2914501900
[ Summary ]:
2914501900 other ketone-phenols。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。MFN tariff:5.5%。General tariff:30.0%