product Name：3,3'-spirobi[3H-naphtho[2,1-b]pyran]
  • 3,3'-Spirobi(3H-naphtho(2,1-b)pyran); 3,3'-spirobi[benzo[f]chromene]
  • 178-10-9
  • 205-869-1
  • C25H16O2
  • 348.3933
  • InChI=1/C25H16O2/c1-3-7-19-17(5-1)9-11-23-21(19)13-15-25(26-23)16-14-22-20-8-4-2-6-18(20)10-12-24(22)27-25/h1-16H
  • 3,3'-螺二甲并[3H-萘并[2,1-b]吡喃] 178-10-9
  • 1.34g/cm3
  • 593.5°C at 760 mmHg
  • 1.78
  • 300.1°C
  • 1.98E-13mmHg at 25°C