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

  • 3',5'-dibromo-2'-hydroxychalcone dibromide
  • 2'-HYDROXYCHALCONE
  • 3',5'-Dibromo-2'-hydroxyacetophenone
  • Benzoyl chloride

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%

Related Compounds

  • 3,6-dibromo-2-phenylchromen-4-one
  • 6,8-dibromo-2-(4-bromophenyl)-7-methoxychromen-4-one
  • 6,8-dibromo-2-(4-bromophenyl)-7-hydroxychromen-4-one
  • 6,8-dibromo-2,3-dimethylquinazolin-4-one
  • 6,8-Dibromochroman-4-one
  • 6,8-dibromo-2-hydrazinyl-3-phenylquinazolin-4-one
  • Ethyl 2-ethyl-3-(1-methoxyethyl)-3-methyloxirane-2-carboxylate
  • Ethyl 3-(1-methoxyethyl)-3-methyl-2-propyloxirane-2-carboxylate
  • 1-(Difluoromethoxy)naphthalene-3-acetic acid
  • 1-(Difluoromethyl)naphthalene-3-carboxylic acid
  • 1-(4-Fluoro-3-mercaptophenyl)propan-1-one
  • 1-(3-Bromopropyl)-2-ethoxy-6-ethylbenzene
  • 1-(Trifluoromethyl)naphthalene-6-methanol
  • 1-(3-Bromopropyl)-3-fluoro-5-iodobenzene
  • 1,2-Difluoro-4-difluoromethoxy-5-ethoxybenzene
  • 1-(3-Bromopropyl)-2-chloro-6-iodobenzene
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