Homobutein

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Names

[ CAS No. ]:
34000-39-0

[ Name ]:
Homobutein

[Synonym ]:
2',4,4'-trihydroxy-3-methoxychalcone
2-Propen-1-one,1-(2,4-dihydroxyphenyl)-3-(4-hydroxy-3-methoxyphenyl)
3-O-Methylbutein
1-(2,4-Dihydroxyphenyl)-3-(4-hydroxy-3-methoxyphenyl)-2-propen-1-one
(2E)-1-(2,4-dihydroxyphenyl)-3-(4-hydroxy-3-methoxyphenyl)prop-2-en-1-one
EINECS 251-782-7
2',4,4'-trihydroxy-3-dimethoxychalcone
4,2',4'-trihydroxy-3-methoxy-trans-chalcone
Acrylophenone,2',4'-dihydroxy-3-(p-hydroxy-m-methoxyphenyl)
4,2',4'-Trihydroxy-3-methoxy-trans-chalkon
Homobutein

Chemical & Physical Properties

[ Density]:
1.369 g/cm3

[ Boiling Point ]:
523.8ºC at 760 mmHg

[ Melting Point ]:
207-212ºC

[ Molecular Formula ]:
C16H14O5

[ Molecular Weight ]:
286.27900

[ Flash Point ]:
197.6ºC

[ Exact Mass ]:
286.08400

[ PSA ]:
86.99000

[ LogP ]:
2.70810

[ Index of Refraction ]:
1.684

Safety Information

[ HS Code ]:
2914509090

Precursor & DownStream

Precursor

  • 2,4-Dihydroxyacetophenone
  • Vanillin
  • 1-(2,4-dimethoxyphenyl)prop-2-en-1-one
  • 4-Iodo-1,2-dimethoxybenzene
  • 1-[2-hydroxy-4-(methoxymethoxy)phenyl]ethanone
  • 3-methoxy-4-(methoxymethoxy)benzaldehyde

DownStream

  • 3'-Methoxydaidzein

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-Amino-2-methylphenyl)-2-phenoxyacetamide
  • 5-{[5-(4-Acetylphenyl)furan-2-yl]methylidene}-1-cyclopentyl-4-methyl-2,6-dioxo-1,2,5,6-tetrahydropyridine-3-carbonitrile
  • 1-[2-(3,4-Dimethoxyphenyl)ethyl]-5-[(3,4-dimethoxyphenyl)methylidene]-4-methyl-2,6-dioxo-1,2,5,6-tetrahydropyridine-3-carbonitrile
  • 3-[4-(Difluoromethoxy)phenyl]-2-oxopropanoic acid
  • 4-[[(2,2-Dimethyl-4,6-dioxo-1,3-dioxan-5-ylidene)methyl]amino]-N-ethyl-N-phenylbenzenesulfonamide
  • 4-(((2,2-dimethyl-4,6-dioxo-1,3-dioxan-5-ylidene)methyl)amino)-N-(4,6-dimethylpyrimidin-2-yl)benzenesulfonamide
  • 4-(((2,2-dimethyl-4,6-dioxo-1,3-dioxan-5-ylidene)methyl)amino)-N-(5-methylisoxazol-3-yl)benzenesulfonamide
  • 4-(((2,2-dimethyl-4,6-dioxo-1,3-dioxan-5-ylidene)methyl)amino)-N-(thiazol-2-yl)benzenesulfonamide
  • 5-(((3-Chloro-4-methoxyphenyl)amino)methylene)-2,2-dimethyl-1,3-dioxane-4,6-dione
  • 5-[[(4-Butoxyphenyl)amino]methylene]-2,2-dimethyl-1,3-dioxane-4,6-dione
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