3,4'-Dihydroxyflavone
Suppliers
Names
[ CAS No. ]:
14919-49-4
[ Name ]:
3,4'-Dihydroxyflavone
[Synonym ]:
3-Hydroxy-2-(4-hydroxyphenyl)chromone
4'-Hydroxyflavonol
3-hydroxy-2-(4-hydroxy-phenyl)-chromen-4-one
3,4'-dihydroxyfavone
3-Hydroxy-2-(4-hydroxy-phenyl)-chromen-4-on
3,4'-dihydroxyfalvone
3,4'-Dihydroxyflavone
Chemical & Physical Properties
[ Density]:
1.472g/cm3
[ Boiling Point ]:
452.5ºC at 760mmHg
[ Melting Point ]:
275-276ºC
[ Molecular Formula ]:
C15H10O4
[ Molecular Weight ]:
254.24
[ Flash Point ]:
175.7ºC
[ Exact Mass ]:
254.05800
[ PSA ]:
70.67000
[ LogP ]:
2.87120
[ Vapour Pressure ]:
5.61E-09mmHg at 25°C
[ Index of Refraction ]:
1.712
MSDS
Safety Information
[ HS Code ]:
2914501900
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%