5,6,7,8-Tetramethoxycoumarin
Names
[ CAS No. ]:
56317-15-8
[ Name ]:
5,6,7,8-Tetramethoxycoumarin
[Synonym ]:
2H-1-Benzopyran-2-one, 5,6,7,8-tetramethoxy-
5,6,7,8-tetramethoxy-chromen-2-one
5,6,7,8-Tetramethoxycoumarin
W1278
5,6,7,8-Tetramethoxy-2H-chromen-2-one
Chemical & Physical Properties
[ Density]:
1.2±0.1 g/cm3
[ Boiling Point ]:
448.9±45.0 °C at 760 mmHg
[ Molecular Formula ]:
C13H14O6
[ Molecular Weight ]:
266.247
[ Flash Point ]:
202.3±28.8 °C
[ Exact Mass ]:
266.079041
[ PSA ]:
67.13000
[ LogP ]:
1.98
[ Vapour Pressure ]:
0.0±1.1 mmHg at 25°C
[ Index of Refraction ]:
1.536
Safety Information
[ Hazard Codes ]:
Xi
[ HS Code ]:
2932209090
Customs
[ HS Code ]: 2932209090
[ Summary ]:
2932209090. other lactones. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%