Rhamnazin

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Names

[ CAS No. ]:
552-54-5

[ Name ]:
Rhamnazin

[Synonym ]:
3,5-dihydroxy-2-(4-hydroxy-3-methoxyphenyl)-7-methoxychromen-4-one
Rhamnazin
3,4',5-Trihydroxy-3',7-dimethoxyflavone
3,5-Dihydroxy-2-(4-hydroxy-3-methoxyphenyl)-7-methoxy-4H-1-benzopyran-4-one
Flavone, 3,4',5-trihydroxy-3',7-dimethoxy-
T66 BO EVJ CR DQ CO1& DQ GQ IO1
3,5-Dihydroxy-2-(4-hydroxy-3-methoxyphenyl)-7-methoxy-4H-chromen-4-one
3',7-Dimethylquercetin
rhamnacene
4H-1-Benzopyran-4-one, 3,5-dihydroxy-2-(4-hydroxy-3-methoxyphenyl)-7-methoxy-

Chemical & Physical Properties

[ Density]:
1.5±0.1 g/cm3

[ Boiling Point ]:
591.6±50.0 °C at 760 mmHg

[ Melting Point ]:
214-215℃

[ Molecular Formula ]:
C17H14O7

[ Molecular Weight ]:
330.29

[ Flash Point ]:
221.2±23.6 °C

[ Exact Mass ]:
330.073944

[ PSA ]:
109.36000

[ LogP ]:
2.26

[ Vapour Pressure ]:
0.0±1.7 mmHg at 25°C

[ Index of Refraction ]:
1.681

Safety Information

[ HS Code ]:
2914509090

Synthetic Route

Click to get detail synthetic route

Precursor & DownStream

Precursor

  • rhamnazin 3-O-rutinoside
  • beta-Rhamnocitrin
  • 4-benzoyloxy-3-methoxy-benzoic acid-anhydride
  • 2-benzoyloxy-1-(2,6-dihydroxy-4-methoxy-phenyl)-ethanone
  • 4'-hydroxy-3,5,7,3'-tetramethoxyflavone
  • hibiscatin
  • 2'-hydroxy-2,4',6'-trimethoxyacetophenone

DownStream

  • flamenol
  • Vanillic acid
  • Vanillin
  • Phloroglucinol
  • protocatechuic acid
  • Quercetin
  • methyl iodide

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

  • Rhamnazin 3-glucoside
  • Rhamnazin 3-rutinoside
  • rhamnazin 3-isorhamninoside
  • rhamnazin 3-O-β-D-rhamninoside
  • 3-(Cyclopentylsulfanyl)cyclobutyl methanesulfonate
  • Ethyl 4-cyano-5-(piperidin-1-yl)-1,3-oxazole-2-carboxylate
  • Ethyl 2-[4-cyano-5-(piperazin-1-yl)-1,3-oxazol-2-yl]acetate
  • 5-tert-butyl 2-chloromethyl 4H,5H,6H,7H-thieno[3,2-c]pyridine-2,5-dicarboxylate
  • Chloromethyl 2-{[(tert-butoxy)carbonyl]amino}-3-(isoquinolin-5-yl)propanoate
  • 2-Tert-butyl 3-chloromethyl 6,6-difluoro-2-azabicyclo[3.1.0]hexane-2,3-dicarboxylate
  • 1-tert-butyl 2-chloromethyl 4-fluoro-2,3-dihydro-1H-indole-1,2-dicarboxylate
  • tert-butyl 4-{3-[(chloromethoxy)carbonyl]-4-(1H-1,2,3,4-tetrazol-1-yl)phenyl}-1,2,3,6-tetrahydropyridine-1-carboxylate
  • Chloromethyl 2-{[(tert-butoxy)carbonyl]amino}-4-(difluoromethyl)-1,3-oxazole-5-carboxylate
  • Chloromethyl 2-{[(tert-butoxy)carbonyl]amino}-4-(trifluoromethyl)-1,3-oxazole-5-carboxylate
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