2-N',7-N'-bis(3-methylphenyl)-2-N',7-N'-diphenyl-9,9'-spirobi[fluorene]-2',7'-diamine CAS No.:1033035-83-4 Molecular Formula:C51H38N2 Molecular Weight:678.861 Melting Point: Flash Point: Sent E-mail INQUIRY ←[Previous:N2',N7'-bis(1-naphthyl)-N2',N7'-diphenyl-9,9'-spirobi[fluorene]-2 ',7'-diamine] [Next:N,N'-BIS(PHENYL)-N,N'-BIS(4'-(N,N-BIS(PHENYLAMINO)BIPHENYL-4-YL)BENZIDINE]→