3,7-Di-O-methylquercetin

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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-[2-(2-Propyn-1-yloxy)phenoxy]acetaldehyde
  • 7,7-Dimethyl-1-(((3-(phenylmethoxy)(2-pyridyl))amino)sulfonyl)bicyclo[2.2.1]heptan-2-one
  • 3-(3-Amino-4-methyl-phenyl)-propionic acid ethyl ester
  • N-[(4-chlorophenyl)methyl]-2-[2-oxo-5-(piperidine-1-sulfonyl)-1,2-dihydropyridin-1-yl]acetamide
  • dipropyl (2S,3R,4S,5R)-2,3,4,5-tetrahydroxyhexanedioate
  • 2-[5-(morpholine-4-sulfonyl)-2-oxo-1,2-dihydropyridin-1-yl]-N-[(thiophen-2-yl)methyl]acetamide
  • 1-Benzyl 2-ethyl (S)-piperidine-1,2-dicarboxylate
  • 1-Chloro-3,4-dihydro-1H-2-benzopyran
  • 3-[(4-Fluorophenyl)methyl]-1-[(1R)-1-phenylethyl]-2-pyrrolidinone
  • 1-[1-(4-methoxybenzyl)-1H-pyrazolo[3,4-b]pyridin-3-yl]ethanone
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