108957-73-9

108957-73-9 structure
108957-73-9 structure
  • Name: 3,4',5-trimethoxy-3'-hydroxystilbene
  • Chemical Name: 5-[(E)-2-(3,5-dimethoxyphenyl)ethenyl]-2-methoxy-phenol
  • CAS Number: 108957-73-9
  • Molecular Formula: C17H18O4
  • Molecular Weight: 286.322
  • Create Date: 2018-12-28 16:34:50
  • Modify Date: 2024-01-13 20:01:09

Name 5-[(E)-2-(3,5-dimethoxyphenyl)ethenyl]-2-methoxy-phenol
Synonyms trans-3'-hydroxy-3,4',5-trimethoxystilbene
trans-3,4',5-trimethoxy-3'-hydroxystilbene
(Z) 5-[2-(3,5-Dimethoxy-phenyl)-vinyl]-2-methoxy-phenol
Phenol, 5-[(E)-2-(3,5-dimethoxyphenyl)ethenyl]-2-methoxy-
3,4',5-trimethylpiceatannol
4,3',5'-tri-O-methylpiceatannol
(E)-3'-hydroxy-3,4',5-trimethoxystilbene
5-[(E)-2-(3,5-dimeth
3,4',5-trimethoxy-3'-hydroxystilbene
5-[(E)-2-(3,5-Dimethoxyphenyl)vinyl]-2-methoxyphenol
(E)-3'-Hydroxy-3,5,4'-trimethoxystilbene
5-[(E)-2-(3,5-dimethoxyphenyl)ethenyl]-2-methoxyphenol
Density 1.2±0.1 g/cm3
Boiling Point 472.8±45.0 °C at 760 mmHg
Melting Point 89 - 91ºC
Molecular Formula C17H18O4
Molecular Weight 286.322
Flash Point 239.7±28.7 °C
Exact Mass 286.120514
PSA 47.92000
LogP 3.81
Vapour Pressure 0.0±1.2 mmHg at 25°C
Index of Refraction 1.622
HS Code 2909500000
HS Code 2909500000
Summary 2909500000 ether-phenols, ether-alcohol-phenols and their halogenated, sulphonated, nitrated or nitrosated derivatives VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:5.5% General tariff:30.0%