1H-2-Benzopyran-1-one,3,4-diphenyl-
Names
[ CAS No. ]:
1684-07-7
[ Name ]:
1H-2-Benzopyran-1-one,3,4-diphenyl-
[Synonym ]:
3,4-diphenylisocoumarin
3,4-diphenyl-1h-isochromen-1-one
HMS3079B10
3.4-Diphenyl-isocumarin
3,4-diphenyl-isochromen-1-one
Chemical & Physical Properties
[ Density]:
1.235g/cm3
[ Boiling Point ]:
454.9ºC at 760mmHg
[ Molecular Formula ]:
C21H14O2
[ Molecular Weight ]:
298.33500
[ Flash Point ]:
192.6ºC
[ Exact Mass ]:
298.09900
[ PSA ]:
30.21000
[ LogP ]:
5.12700
[ Vapour Pressure ]:
1.84E-08mmHg at 25°C
[ Index of Refraction ]:
1.655
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%