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

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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

Click to get detail 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