2-(3,4-DIHYDROXYPHENYL)-5-HYDROXY-4H-CHROMEN-4-ONE

Suppliers

Names

[ CAS No. ]:
19852-25-6

[ Name ]:
2-(3,4-DIHYDROXYPHENYL)-5-HYDROXY-4H-CHROMEN-4-ONE

[Synonym ]:
3',4',5-Trihydroxyflavon
2-(3,4-Dihydroxy-phenyl)-5-hydroxy-chromen-4-on
5,3',4'-Trihydroxyflavone
2-(3,4-dihydroxy-phenyl)-5-hydroxy-chromen-4-one
3',4',5-trihydroxyflavone

Chemical & Physical Properties

[ Density]:
1.548g/cm3

[ Boiling Point ]:
544.4ºC at 760mmHg

[ Molecular Formula ]:
C15H10O5

[ Molecular Weight ]:
270.23700

[ Flash Point ]:
212.6ºC

[ Exact Mass ]:
270.05300

[ PSA ]:
90.90000

[ LogP ]:
2.57680

[ Vapour Pressure ]:
1.83E-12mmHg at 25°C

[ Index of Refraction ]:
1.732

Safety Information

[ HS Code ]:
2914501900

Synthetic Route

Precursor & DownStream

Precursor

  • 2-Iodo-1,3-benzenediol
  • 3-[3,4-di(tert-butyldimethylsilyloxy)phenyl]-5-(2,6-dihydroxyphenyl)isoxazole
  • 5-methoxy-2-(3,4-dimethoxyphenyl)-4H-chromen-4-one

DownStream

Customs

[ HS Code ]: 2914501900

[ Summary ]:
2914501900 other ketone-phenols。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。MFN tariff:5.5%。General tariff:30.0%


Related Compounds

  • 2-(3,4-dihydroxyphenyl)-5-hydroxy-2,3-dihydrochromen-4-one
  • 2-(3,4-dihydroxyphenyl)-5-hydroxy-3,6,7,8-tetramethoxy-chromen-4-one
  • 2-(3,4-Dihydroxyphenyl)-6-ethyl-3-hydroxy-4H-chroMen-4-one
  • 4H-1-Benzopyran-4-one, 2-(2,4-dihydroxyphenyl)-2,3-dihydro-5-hydroxy-7-methoxy-, (2S)-
  • 7-O-Methyleriodictyol
  • 6-Methoxyluteolin
  • 4-((Cyclohexylamino)methyl)benzoic acid hydrochloride
  • 1-[(2,4-Dichlorophenyl)methyl]-N-(1,1-dimethylethyl)-2-methyl-1H-indole-3-methanamine
  • 4-Methyl-2,2-dichloro-1,3-benzodioxole
  • 2-Methoxy-6-(pyrazol-1-yl)-benzonitrile
  • 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-(7-Chloro-4-methoxybenzo[d]thiazol-2-yl)piperazin-1-yl)(3-(methylsulfonyl)phenyl)methanone
  • methyl 4-(3-chlorophenyl)-6-[(4-methoxyphenyl)sulfonylmethyl]-2-oxo-3,4-dihydro-1H-pyrimidine-5-carboxylate
  • N'-{[3-(4-chlorobenzoyl)-1,3-oxazolidin-2-yl]methyl}-N-[2-(1H-indol-3-yl)ethyl]ethanediamide