Ermanin

Suppliers

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

  • 2-[(E)-[(4,6-dimethylpyrimidin-2-yl)hydrazinylidene]methyl]-3-hydroxy-5-phenylcyclohex-2-en-1-one
  • 1-Ethyl 2-[2-(dimethylamino)-2-oxoethyl]propanedioate
  • 1-Ethyl 2-[[2-(phenylamino)-4-thiazolyl]methyl]propanedioate
  • 2-methoxy-5-methyl-N,N-bis(propan-2-yl)benzene-1-sulfonamide
  • 7-Bromo-3,4-dihydro-2H-pyrano[3,2-b]pyridin-2-one
  • 3-(Pyridin-4-yl)bicyclo[1.1.1]pentane-1-carboxylic acid
  • 3-(1-Fluorocyclopropyl)isoxazole-4-carboxylic acid
  • 4-((6-Ethyl-2,6-diazaspiro[3.3]heptan-2-yl)methyl)aniline
  • Ethyl 3-(1-methylcyclopropyl)isoxazole-4-carboxylate
  • tert-Butyl (5-formylpyridazin-3-yl)carbamate
The content on this webpage is sourced from various professional data sources. If you have any questions or concerns regarding the content, please feel free to contact service1@chemsrc.com.