| Identification | |
| Name: | 9,9'-Spirobi[9H-fluorene] |
| Synonyms: | 9,9'-Spirobifluorene(7CI,8CI); 9,9-Spirobifluorene; Bis(2,2'-biphenylene)methane; Spirobifluorene;spiro-Difluorene |
| CAS: | 159-66-0 |
| Molecular Formula: | C25H16 |
| Molecular Weight: | 316.4 |
| InChI: | InChI=1/C25H16/c1-5-13-21-17(9-1)18-10-2-6-14-22(18)25(21)23-15-7-3-11-19(23)20-12-4-8-16-24(20)25/h1-16H |
| Molecular Structure: |  |
| Properties | |
| Melting Point: | 202 °C |
| Density: | 1.28 g/cm3 |
| Refractive index: | 1.757 |
| Appearance: | white crystal |
| Specification: |
Form molecular structure of 9,9'-Spirobi(9H-fluorene) (CAS NO.159-66-0) ,we can know: |
| Safety Data | |
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