2-Hydroxy-3,4,5,6-tetramethoxychalcone
Names
[ CAS No. ]:
219298-74-5
[ Name ]:
2-Hydroxy-3,4,5,6-tetramethoxychalcone
[Synonym ]:
(2E)-3-(2-Hydroxy-3,4,5,6-tetramethoxyphenyl)-1-phenyl-2-propen-1-one
2-Propen-1-one, 3-(2-hydroxy-3,4,5,6-tetramethoxyphenyl)-1-phenyl-, (2E)-
Chemical & Physical Properties
[ Density]:
1.2±0.1 g/cm3
[ Boiling Point ]:
532.7±50.0 °C at 760 mmHg
[ Molecular Formula ]:
C19H20O6
[ Molecular Weight ]:
344.358
[ Flash Point ]:
189.8±23.6 °C
[ Exact Mass ]:
344.125977
[ PSA ]:
74.22000
[ LogP ]:
3.40
[ Vapour Pressure ]:
0.0±1.5 mmHg at 25°C
[ Index of Refraction ]:
1.588
Safety Information
[ Hazard Codes ]:
Xi
[ HS Code ]:
2914509090
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%