6H,11H-[2]Benzopyrano[4,3-c][1]benzopyran-6,11-dione
Names
[ CAS No. ]:
2288-98-4
[ Name ]:
6H,11H-[2]Benzopyrano[4,3-c][1]benzopyran-6,11-dione
[Synonym ]:
3.4:2'.3'>Isocumarinocumarin
HMS1598H02
5,12-Dioxa-chrysene-6,11-dione
<2>benzopyrano<4,3-c>1>benzopyran-5,12-dione
Cumarino<3.4:4'.3'>isocumarin
Chemical & Physical Properties
[ Density]:
1.49g/cm3
[ Boiling Point ]:
488.6ºC at 760mmHg
[ Molecular Formula ]:
C16H8O4
[ Molecular Weight ]:
264.23200
[ Flash Point ]:
260.5ºC
[ Exact Mass ]:
264.04200
[ PSA ]:
60.42000
[ LogP ]:
3.05260
[ Vapour Pressure ]:
1.07E-09mmHg at 25°C
[ Index of Refraction ]:
1.708
Safety Information
[ HS Code ]:
2932999099
Synthetic Route
Precursor & DownStream
Precursor
DownStream
Customs
[ HS Code ]: 2932999099
[ Summary ]:
2932999099. other heterocyclic compounds with oxygen hetero-atom(s) only. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%