CBP 4,4'-Bis(9H-carbazol-9-yl)biphenyl CAS: 58328-31-7 Formula: C36H24N2 M.W.:484.59 CBP4,4'-Bis(9H-carbazol-9-yl)biphenylCAS: 58328-31-7Formula: C36H24N2M.W.:484.59M.P.: 281°CAbs: 292nm(in THF)PL: 369nm(in THF) Hole Transport Materials: NPB, TPD, TAPC, Spiro-TAD;Hole Injection Materials: F4TCNQ, TCNQ, PPDN, CuPC, TiOPC;Electron Transport Materials/Hole Blocking Materials: BCP, BPhen, TPBi, Alq3, ...