2-(3,4-Dimethoxyphenyl)-7-hydroxy-4H-chromen-4-one

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Names

[ CAS No. ]:
33513-36-9

[ Name ]:
2-(3,4-Dimethoxyphenyl)-7-hydroxy-4H-chromen-4-one

[Synonym ]:
3',4'-Dimethoxy-7-hydroxyflavon
3',4'-Dimethoxy-7-hydroxyflavone
2-(3,4-Dimethoxy-phenyl)-7-hydroxy-chromen-4-on
7-Hydroxy-3',4'-dimethoxy-flavon
Flavone,4'-dimethoxy
7-hydroxy-3',4'-dimethoxyflavone
2-(3,4-Dimethoxyphenyl)-7-hydroxy-4H-chromen-4-one
2-(3,4-dimethoxy-phenyl)-7-hydroxy-chromen-4-one

Chemical & Physical Properties

[ Density]:
1.321g/cm3

[ Boiling Point ]:
501.5ºC at 760 mmHg

[ Molecular Formula ]:
C17H14O5

[ Molecular Weight ]:
298.29000

[ Flash Point ]:
187.6ºC

[ Exact Mass ]:
298.08400

[ PSA ]:
68.90000

[ LogP ]:
3.18280

[ Index of Refraction ]:
1.621

Safety Information

[ HS Code ]:
2914509090

Synthetic Route

Precursor & DownStream

Precursor

  • 2,4-Dihydroxyacetophenone
  • veratroyl chloride
  • protocatechuic acid
  • Ethyl 3,4-Dimethoxybenzoate
  • 1-(3,4-dimethoxy-phenyl)-3-(2-hydroxy-4-veratroyloxy-phenyl)-propane-1,3-dione
  • Ethyl 3-(3,4-dimethoxyphenyl)-3-oxopropanoate
  • Resorcine
  • Sodium acetate
  • acetic acid

DownStream

  • 7,3',4'-Trihydroxyflavone

Customs

[ HS Code ]: 2914509090

[ Summary ]:
HS:2914509090 other ketones with other oxygen function VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:5.5% General tariff:30.0%


Related Compounds

  • 2-(3,4-Dimethoxyphenyl)-7-hydroxy-3-methoxy-4H-chromen-4-one
  • 2-(3,4-dimethoxyphenyl)-6-hydroxy-4H-chromen-4-one
  • 2-(3,4-Dimethoxyphenyl)-7,8-dimethoxy-2,3-dihydro-4H-chromen-4-one
  • 8-allyl-2-(3,4-dimethoxyphenyl)-4H-chromen-4-one
  • 6-Amino-2-(3,4-dimethoxyphenyl)-4H-chromen-4-one
  • 8-(bromomethyl)-2-(3,4-dimethoxyphenyl)-4H-chromen-4-one