4′-Bromoflavone

Suppliers

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
  • 1,1-Difluoro-3-(3-methyloxetan-3-yl)propan-2-amine
  • 2-Chloro-N-[2-chloro-5-(cyclohexyloxy)phenyl]acetamide
  • 1-Piperidinecarboxylic acid, 3,4-diamino-5-fluoro-, 1,1-dimethylethyl ester, (3R,4R,5R)-rel-
  • 1-[2-(2,4-dimethyl-1H-pyrrol-3-yl)ethyl]cyclopropan-1-ol
  • 1-Bromo-2-ethenyl-3,5-dimethoxybenzene
  • 5-(1,3-Oxazol-5-yl)-1,3-oxazol-2-amine
  • 4-(2-Methyloxiran-2-yl)quinoline
  • 3,4-Difluoro-2-methoxyphenyl sulfamate
  • 4,6-Dihydroxy-3-[1-(4-hydroxyphenyl)-3-oxobutyl]-2H-1-benzopyran-2-one
  • 5-Nitro-1H-1,2,4-triazole-3-carboxylic acid 2-(aminocarbonyl)hydrazide
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