1684-07-7

1684-07-7 structure
1684-07-7 structure
  • Name: 1H-2-Benzopyran-1-one,3,4-diphenyl-
  • Chemical Name: 3,4-diphenylisochromen-1-one
  • CAS Number: 1684-07-7
  • Molecular Formula: C21H14O2
  • Molecular Weight: 298.33500
  • Create Date: 2017-12-13 21:20:39
  • Modify Date: 2024-01-12 19:41:24

Name 3,4-diphenylisochromen-1-one
Synonyms 3,4-diphenylisocoumarin
3,4-diphenyl-1h-isochromen-1-one
HMS3079B10
3.4-Diphenyl-isocumarin
3,4-diphenyl-isochromen-1-one
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
HS Code 2932999099
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%