BIPO
| Chemical Name | 2,2'-(4,4'-(Phenylphosphoryl)bis(4,1-phenylene))bis(1-phenyl-1H-benzo[d]imidazole) |
|---|---|
| CAS No. | 1426143-77-2 |
| Grade | Sublimed >99% |
| Formula | C44H31N4OP |
| M.W. | 662.72 g/mole |
| UV | 309 nm (in CH2Cl2) |
| PL | 379 nm (in CH2Cl2) |
| TGA | >250 °C (0.5% weight loss) |
| Reference | A new electron transporting material for effective hole-blocking and improved charge balance in highly efficient phosphorescent organic light emitting diodes, J. Mater. Chem. C, 2013, 1, 2217–2223；DOI:10.1039/c3tc00801k |