... emitting layer material: 1>N,N'-Diphenylbenzidine 2>CAS:531-91-9 3>LC: >98% 4>Stock & Sample available... ... OLED emitting ... ,N'-Diphenylbenzidine,97%N,N-DiphenylbenzidneN,N'-DiphenylbenzidiCAS Number: 531-91-9Empirical Formula (Hill Notation): C24H20N2Molecular Weight: 336.43EC Number: 208 ... .)Fire point: >110°C Merck: 14,3319Hazard Class: 6.1(b) Hazard Codes: XiSafety Statements: 22-24/25