3,7-Di-O-methylquercetin

Suppliers

Names

[ CAS No. ]:
2068-02-2

[ Name ]:
3,7-Di-O-methylquercetin

[Synonym ]:
2-(3,4-dihydroxyphenyl)-5-hydroxy-3,7-dimethoxychromen-4-one
3,7-dimethoxy-3',4',5-trihydroxyflavone
3,7-Di-O-methylquercetin
4H-1-Benzopyran-4-one, 2-(3,4-dihydroxyphenyl)-5-hydroxy-3,7-dimethoxy-
3',4',5-trihydroxy-3,7-dimethoxy-flavone
3,7-O-dimethylquercetin
3,7-dimethoxy-5,3',4'-trihydroxyflavone
3',4',5-Trihydroxy-3,7-dimethoxyflavone
Flavone, 3',4',5-trihydroxy-3,7-dimethoxy-
2-(3,4-Dihydroxyphenyl)-5-hydroxy-3,7-dimethoxy-4H-chromen-4-one
Quercetin-3,7-dimethylether

Chemical & Physical Properties

[ Density]:
1.6±0.1 g/cm3

[ Boiling Point ]:
631.5±55.0 °C at 760 mmHg

[ Melting Point ]:
241-242℃

[ Molecular Formula ]:
C17H14O7

[ Molecular Weight ]:
330.289

[ Flash Point ]:
236.8±25.0 °C

[ Exact Mass ]:
330.073944

[ PSA ]:
109.36000

[ LogP ]:
2.59

[ Vapour Pressure ]:
0.0±1.9 mmHg at 25°C

[ Index of Refraction ]:
1.701

Safety Information

[ HS Code ]:
2914509090

Synthetic Route

Click to get detail synthetic route

Precursor & DownStream

Precursor

  • diazomethane
  • Quercetin
  • methyl iodide
  • Methanol
  • Carbon tetrachloride
  • Ethanol
  • metaboric acid

DownStream

  • beta-Rhamnocitrin

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

  • 3,7-di-O-benzyl-kaempferol
  • 3,7-Di-O-methylducheside A
  • Quercetin 3,7-di-O-rhamnopyranoside
  • Kaempferol 3,7-di-O-glucoside
  • quercetin-3,7-di-O-β-D-glucopyranoside-4'-O-α-L-rhamnopyranoside
  • 3,5-DIMETHOXY-7,3',4'-TRIHYDROXYFLAVONE
  • 2-(1-But-3-enylpiperidin-4-yl)oxy-5-methylpyrimidine
  • 4-(2-Methoxyacetyl)-1-[2-(trifluoromethyl)pyridin-4-yl]piperazin-2-one
  • 1-(2-Methoxypyridin-4-yl)-4-(oxane-4-carbonyl)piperazin-2-one
  • 3-(3,5-Dimethylpyrazol-1-yl)-6-piperidin-4-yloxypyridazine
  • 1-{[1,2,4]Triazolo[4,3-b]pyridazin-6-yl}-1,4-diazepane
  • 3-Methyl-6-[4-(3-methyl-1,2,4-thiadiazol-5-yl)piperazin-1-yl]pyridazine
  • 2-[4-(6-Cyclopropylpyrimidin-4-yl)piperazin-1-yl]-4-methylpyrimidine
  • 4-Cyclopropyl-6-[4-(5-methylpyrimidin-2-yl)piperazin-1-yl]pyrimidine
  • 2-[2-(1-methyl-1H-pyrazol-4-yl)piperidin-1-yl]-4-(trifluoromethyl)pyrimidine
  • 4-Cyclopropyl-6-[4-(5-fluoropyrimidin-2-yl)piperazin-1-yl]pyrimidine
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