4H-1-Benzopyran-4-one,2-(3,4-dimethoxyphenyl)-5,7-dihydroxy-3-methoxy-

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Names

[ CAS No. ]:
14549-84-9

[ Name ]:
4H-1-Benzopyran-4-one,2-(3,4-dimethoxyphenyl)-5,7-dihydroxy-3-methoxy-

[Synonym ]:
UNII-429X56Q8K5
quercetin 3,3',4'-tri-O-methyl ether
Quercetin 3,3',4'-trimethyl ether
2-(3,4-Dimethoxy-phenyl)-5,7-dihydroxy-3-methoxy-chromen-4-on
5,3',4'-trimethoxy flavone
5,7-Dihydroxy-3,3',4'-trimethoxyflavone
2-(3,4-dimethoxy-phenyl)-5,7-dihydroxy-3-methoxy-chromen-4-one

Chemical & Physical Properties

[ Density]:
1.45g/cm3

[ Boiling Point ]:
571.1ºC at 760mmHg

[ Molecular Formula ]:
C18H16O7

[ Molecular Weight ]:
344.31500

[ Flash Point ]:
209.7ºC

[ Exact Mass ]:
344.09000

[ PSA ]:
98.36000

[ LogP ]:
2.89700

[ Vapour Pressure ]:
1.21E-13mmHg at 25°C

[ Index of Refraction ]:
1.653

Safety Information

[ HS Code ]:
2914509090

Synthetic Route

Click to get detail synthetic route

Precursor & DownStream

Precursor

  • 2-methoxy-1-(2,4,6-trihydroxyphenyl)ethanone
  • (3,4-dimethoxybenzoyl) 3,4-dimethoxybenzoate
  • Veratric acid

DownStream

  • 2-(3,4-dimethoxyphenyl)-5-hydroxy-3-methoxy-7-(3-methylbut-2-enoxy)chromen-4-one

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

  • 4-((Cyclohexylamino)methyl)benzoic acid hydrochloride
  • 3-[4-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)pyrazol-1-yl]propyl acetate
  • 1-[(2,4-Dichlorophenyl)methyl]-N-(1,1-dimethylethyl)-2-methyl-1H-indole-3-methanamine
  • 2-Methoxy-6-(pyrazol-1-yl)-benzonitrile
  • 5-Acetyl-3-hydroxypyridine-2-carbaldehyde
  • 1H-3-Benzazepin-7-ol, 8-chloro-2,3,4,5-tetrahydro-5-(3-iodophenyl)-3-methyl-, (S)-
  • (4-Methyl-tetrahydro-furan-2-yl)-methanol
  • N-(1-cyanocyclopentyl)-2-[4-(4-fluorobenzenesulfonyl)-1,4-diazepan-1-yl]acetamide
  • 4,5,6,7-Tetrahydrobenzo[d]isoxazole-3-carbaldehyde
  • tert-Butyl-DL-alanine