Flavokawain B

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Names

[ CAS No. ]:
1775-97-9

[ Name ]:
Flavokawain B

[Synonym ]:
(E)-1-(2-Hydroxy-4,6-dimethoxyphenyl)-3-phenylprop-2-en-1-one
CARDAMONIN-4'-METHYL ETHER
2'-Hydroxy-4',6'-dimethoxychalcone
2-Propen-1-one, 1-(2-hydroxy-4,6-dimethoxyphenyl)-3-phenyl-, (2E)-
flavokawin B
(2E)-1-(2-Hydroxy-4,6-dimethoxyphenyl)-3-phenyl-2-propen-1-one
(2E)-1-(2-Hydroxy-4,6-dimethoxyphenyl)-3-phenylprop-2-en-1-one
1OR CQ EO1 BV1U1R &&E Form
MFCD00075877
DIMETHOXY-2'-HYDROXYCHALCONE,4',6'
Flavokawain B
Flavokavain B

Chemical & Physical Properties

[ Density]:
1.203±0.06 g/cm3

[ Boiling Point ]:
500.1±50.0 °C at 760 mmHg

[ Melting Point ]:
178-179 ºC (ethanol )

[ Molecular Formula ]:
C17H16O4

[ Molecular Weight ]:
284.306

[ Flash Point ]:
185.8±23.6 °C

[ Exact Mass ]:
284.104858

[ PSA ]:
55.76000

[ LogP ]:
4.01

[ Vapour Pressure ]:
0.0±1.3 mmHg at 25°C

[ Index of Refraction ]:
1.614

[ Storage condition ]:
-20℃

[ Water Solubility ]:
Practically insoluble (0.012 g/L) (25 ºC)

Safety Information

[ HS Code ]:
2914509090

Synthetic Route

Click to get detail synthetic route

Precursor & DownStream

Precursor

  • Xanthoxylin
  • Benzaldehyde
  • 5,7-Dimethoxyflavanone
  • 2',4',6'-Trihydroxyacetophenone Monohydrate

DownStream

  • 5,7-DIMETHOXYISOFLAVONE
  • Benzoic acid,2-hydroxy-4,6-dimethoxy-
  • Methyl benzoate
  • Benzaldehyde
  • benzoic acid
  • Pinostrobin
  • Chrysin dimethylether
  • 5-hydroxy-8-iodo-7-methoxy-2-phenyl-chromen-4-one
  • 3,5,7-Trimethoxyflavone

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

  • flavokawain B
  • FLAVOKAWAIN B
  • Coralloidin B
  • cumingianoside B
  • box B-binding factor 2
  • Cyclopenta[b]pyrrole-2-methanol, octahydro-1-methyl-, [2R-(2-alpha-,3a-ba-,6a-ba-)]- (9CI)
  • Ethyl (RS)-2-(1,1-dimethylethyl)-4-oxo-butanoate
  • N-Ethyl-4-(ethylimino)pent-2-en-2-amine
  • 3-Methyl-1-((methylthio)carbonothioyl)-1H-imidazol-3-ium iodide
  • (3R)-3-{[(3R)-3-(butanoyloxy)butanoyl]oxy}butanoic acid
  • 1-(3,5-Dichloro-4-hydroxyphenyl)butan-1-one
  • N-Methoxy-N,2,6-trimethylisonicotinamide
  • 2-(4,4-Dimethylpiperidin-1-yl)acetic acid
  • 3-[4-(Benzyloxy)phenyl]-2-ethoxypropanoic acid
  • 3-[[(4-Ethenylphenyl)methoxy]methyl]-3-Methyloxetane
  • N-Butyl-4-(3-methoxy-4-methylbenzoyl)-1-piperazineacetamide
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