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
  • Methyl 1-(3-bromophenyl)piperidine-3-carboxylate
  • 6-Bromo-1a(2),3a(2)-dihydrospiro[2H-1-benzopyran-2,2a(2)-[2H]inden]-4(3H)-one
  • 2-(Tetracos-15-enoylamino)ethanesulfonic acid
  • 2,2-Dimethyl-N,N-bis(phenylmethyl)-1,3-dioxolane-4-ethanamine
  • Methyl 2-aminonon-8-ynoate
  • 3-(2,2-Dimethylpropyl)pyrrolidin-3-ol
  • N,N-Diethyl-3,4-dimethoxybenzeneethanamine
  • 2-azido-N-propan-2-ylacetamide
  • 2,2,2-Trichloro-1-(4,5-dibromo-1-methyl-pyrrol-2-yl)-ethanone
  • Ergoline-8-carboxylic acid, 6-(1-oxopropyl)-, methyl ester, (8I(2))-
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