4′-Bromoflavone

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Names

[ CAS No. ]:
20525-20-6

[ Name ]:
4′-Bromoflavone

[Synonym ]:
4'-Bromo-flavone
4'-bromofalvone

Chemical & Physical Properties

[ Density]:
1.54g/cm3

[ Boiling Point ]:
406.6ºC at 760 mmHg

[ Melting Point ]:
174-176ºC

[ Molecular Formula ]:
C15H9BrO2

[ Molecular Weight ]:
301.13

[ Flash Point ]:
199.7ºC

[ Exact Mass ]:
299.97900

[ PSA ]:
30.21000

[ LogP ]:
4.22250

[ Vapour Pressure ]:
8.07E-07mmHg at 25°C

[ Index of Refraction ]:
1.656

Safety Information

[ HS Code ]:
2914700090

Synthetic Route

Click to get detail synthetic route

Precursor & DownStream

Precursor

  • 3-(4-bromophenyl)-1-(2-hydroxyphenyl)prop-2-en-1-one
  • Ortho-Hydroxyacetophenone
  • 4-Bromobenzoyl chloride
  • 4-Bromophenylacetylene
  • iodophenol
  • carbon monoxide
  • 2-(4-bromophenyl)-2,3-dihydrochromen-4-one
  • 1-(4'-bromophenyl)-3-(2-hydroxyphenyl)propane-1,3-dione
  • Chromone

DownStream

  • 2-(4-phenylphenyl)chromen-4-one

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

  • 4′-chloro-5-(5-isopropyltetrazol-1-yl)biphenyl-3-carboxylic acid ((S)-1-pyrazin-2-yl-ethyl)amide
  • 4′-Hydroxy-2′-methylacetophenone
  • 4′-(Trifluoromethoxy)acetophenone
  • 4′-O-Isobutyroylpeguangxienin
  • 4′-(hydroxymethyl)biphenyl-2-carbaldehyde
  • 4′-chloro-5-(5-isopropyltetrazol-1-yl)biphenyl-3-carboxylic acid cyclopropylamide
  • 4-(5-Hydrazinyl-1,2,4-oxadiazol-3-yl)pyridine
  • N-ethyl-2-[(quinazolin-4-yl)amino]acetamide
  • 6-Chloro-3-(piperidin-4-ylidene)-2,3-dihydro-1H-indol-2-one
  • 3-amino-N-[3-(pyrrolidin-1-yl)phenyl]butanamide
  • 3-(2,3-Dimethylpyrazolo[1,5-a]pyrimidin-6-yl)propan-1-ol
  • Methyl[(4-methylquinazolin-2-yl)methyl]amine
  • (4-Bromo-2-fluorophenyl)methanesulfonyl fluoride
  • 4-bromo-N-[(4-hydroxyphenyl)methyl]-N-methyl-1H-pyrrole-2-carboxamide
  • 2-(Benzylamino)-2-[4-(trifluoromethyl)phenyl]acetic acid
  • 5-Iodofuran-3-carboxylic acid
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