| Identification |
| Name: | 3,3'-spirobi[3H-naphtho[2,1-b]pyran] |
| Synonyms: | 3,3'-spirobi[3H-naphtho[2,1-b]pyran];2,2'-Spirobi[benzo[f]chromene];3,3'-spirobi[benzo[f]chromene] |
| CAS: | 178-10-9 |
| EINECS: | 205-869-1 |
| Molecular Formula: | C25H16O2 |
| Molecular Weight: | 348.39334 |
| InChI: | 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 |
| Molecular Structure: |
![(C25H16O2) 3,3'-spirobi[3H-naphtho[2,1-b]pyran];2,2'-Spirobi[benzo[f]chromene];3,3'-spirobi[benzo[f]chromene]](https://img.guidechem.com/structure/178-10-9.gif) |
| Properties |
| Flash Point: | 300.1°C |
| Boiling Point: | 593.5°C at 760 mmHg |
| Density: | 1.34g/cm3 |
| Refractive index: | 1.78 |
| Flash Point: | 300.1°C |
| Safety Data |
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