3-BROMO-2,3-DIHYDRO-BENZO[H]CHROMEN-4-ONE
Names
[ CAS No. ]:
93416-98-9
[ Name ]:
3-BROMO-2,3-DIHYDRO-BENZO[H]CHROMEN-4-ONE
[Synonym ]:
3-bromo-2,3-dihydronaphtho[1,2-b]pyran-4-one
3-Bromo-4-oxo-2,3-dihydro-4H-naphtho<1,2-b>pyran
3-Brom-2,3-dihydro-benzo[h]chromen-4-on
3-Bromo-2,3-dihydro-benzo[h]chromen-4-one
4H-Naphtho[1,2-b]pyran-4-one,3-bromo-2,3-dihydro
3-bromo-2,3-dihydro-4H-naphtho<1,2-b>pyran-4-one
Chemical & Physical Properties
[ Molecular Formula ]:
C13H9BrO2
[ Molecular Weight ]:
277.11300
[ Exact Mass ]:
275.97900
[ PSA ]:
26.30000
[ LogP ]:
3.17840
Safety Information
[ HS Code ]:
2914700090
Synthetic Route
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%