| CAS number | 189363-47-1 |
| Molecular formula | C73H52N4 |
| Product name | 189363-47-1, 2,2',7,7'-Tetrakis(diphenylamino)-9,9'-spirobifluorene |
| Molecular Structure | ![]() |
Melting point 133℃
density 1.34±0.1 g/cm3(Predicted)
form powder
pka -2.56±0.20(Predicted)
color White to Light red to Green