6,8-dibromo-2-phenylchromen-4-one

Names

[ CAS No. ]:
42079-81-2

[ Name ]:
6,8-dibromo-2-phenylchromen-4-one

[Synonym ]:
6,8-Dibrom-2-phenyl-chromen-4-on
6,8-dibromo-2-phenyl-4H-chromen-4-one
6,8-dibromo-2-phenyl-chromen-4-one
6,8-dibromoflavone

Chemical & Physical Properties

[ Density]:
1.795g/cm3

[ Boiling Point ]:
470.3ºC at 760 mmHg

[ Melting Point ]:
169-175ºC

[ Molecular Formula ]:
C₁₅H₈Br₂O₂

[ Molecular Weight ]:
380.03100

[ Flash Point ]:
238.3ºC

[ Exact Mass ]:
377.88900

[ PSA ]:
30.21000

[ LogP ]:
4.98500

[ Index of Refraction ]:
1.675

Safety Information

[ HS Code ]:
2914700090

Synthetic Route

Click to get detail synthetic route

Precursor & DownStream

Precursor

DownStream

Customs

[ HS Code ]: 2914700090

[ Summary ]:
HS: 2914700090 halogenated, sulphonated, nitrated or nitrosated derivatives of ketones and quinones, whether or not with other oxygen function Tax rebate rate:9.0% Supervision conditions:none VAT:17.0% MFN tariff:5.5% General tariff:30.0%