Ermanin

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Names

[ CAS No. ]:
20869-95-8

[ Name ]:
Ermanin

[Synonym ]:
5,7-Dihydroxy-3,4'-dimethoxyflavone
5,7-Dihydroxy-3-methoxy-2-(4-methoxy-; phenyl)-chromen-4-one
5,7-Dihydroxy-3-methoxy-2-(4-methoxyphenyl)-4H-chromen-4-one
3,4'-Dimethoxychrysin
Kaempferol 3,4'-di-O-methyl ether
Ermanin
3',5,7-trihydroxy-3,4'-dimethoxyflavone
4H-1-Benzopyran-4-one, 5,7-dihydroxy-3-methoxy-2-(4-methoxyphenyl)-
Kaempferol-3,4'-dimethylether
kaempferol 3,4'-dimethyl ether
3,4'-dimethoxykaempferol
5,7-dihydroxy-3-methoxy-2-(4-methoxyphenyl)-4-benzopyrone

Chemical & Physical Properties

[ Density]:
1.5±0.1 g/cm3

[ Boiling Point ]:
552.0±50.0 °C at 760 mmHg

[ Molecular Formula ]:
C17H14O6

[ Molecular Weight ]:
314.289

[ Flash Point ]:
206.9±23.6 °C

[ Exact Mass ]:
314.079041

[ PSA ]:
89.13000

[ LogP ]:
2.40

[ Vapour Pressure ]:
0.0±1.5 mmHg at 25°C

[ Index of Refraction ]:
1.671

Safety Information

[ Hazard Codes ]:
Xi

[ HS Code ]:
2914509090

Synthetic Route

Click to get detail synthetic route

Precursor & DownStream

Precursor

  • 2-methoxy-1-(2,4,6-trihydroxyphenyl)ethanone
  • Benzoic acid,4-methoxy-, 1,1'-anhydride
  • p-Anisic acid

DownStream

  • Kaempferide
  • Kaempferol
  • 5-(Acetyloxy)-3-methoxy-2-(4-methoxyphenyl)-4-oxo-4H-chromen-7-yl acetate

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

  • N-(5-(3-(methylsulfonyl)phenyl)-1,3,4-oxadiazol-2-yl)-4-phenoxybenzamide
  • 3,4,5-triethoxy-N-(5-(3-(methylsulfonyl)phenyl)-1,3,4-oxadiazol-2-yl)benzamide
  • N-(5-(3-(methylsulfonyl)phenyl)-1,3,4-oxadiazol-2-yl)-2-phenoxybenzamide
  • 3-(benzenesulfonyl)-N-[5-(3-methanesulfonylphenyl)-1,3,4-oxadiazol-2-yl]propanamide
  • N-(5-(3-(methylsulfonyl)phenyl)-1,3,4-oxadiazol-2-yl)-2-tosylacetamide
  • 3-benzenesulfonamido-N-[5-(3-methanesulfonylphenyl)-1,3,4-oxadiazol-2-yl]benzamide
  • 4-benzenesulfonamido-N-[5-(3-methanesulfonylphenyl)-1,3,4-oxadiazol-2-yl]benzamide
  • N-(5-(4-(methylsulfonyl)phenyl)-1,3,4-oxadiazol-2-yl)-3-nitrobenzamide
  • 4-(diethylsulfamoyl)-N-[5-(4-methanesulfonylphenyl)-1,3,4-oxadiazol-2-yl]benzamide
  • [3-(Aminomethyl)-3-Oxidanyl-Azetidin-1-Yl]-[3,4-Bis(Fluoranyl)-2-[(2-Fluoranyl-4-Iodanyl-Phenyl)amino]phenyl]methanone
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