Qianhucoumarin E
Names
[ CAS No. ]:
156041-02-0
[ Name ]:
Qianhucoumarin E
[Synonym ]:
(9R)-8,8-Dimethyl-2,10-dioxo-9,10-dihydro-2H,8H-pyrano[2,3-f]chromen-9-yl (2E)-2-methyl-2-butenoate
2-Butenoic acid, 2-methyl-, (9R)-9,10-dihydro-8,8-dimethyl-2,10-dioxo-2H,8H-benzo[1,2-b:3,4-b']dipyran-9-yl ester, (2E)-
Chemical & Physical Properties
[ Density]:
1.3±0.1 g/cm3
[ Boiling Point ]:
516.9±50.0 °C at 760 mmHg
[ Molecular Formula ]:
C19H18O6
[ Molecular Weight ]:
342.343
[ Flash Point ]:
228.4±30.2 °C
[ Exact Mass ]:
342.110352
[ LogP ]:
4.13
[ Vapour Pressure ]:
0.0±1.3 mmHg at 25°C
[ Index of Refraction ]:
1.590
Safety Information
[ Hazard Codes ]:
Xi