N,N,N',N'-四(4-甲苯基)-1,1'-联苯-4,4'-二胺(TmTPB) 

N,N,N',N'-Tetrakis(4-methylphenyl)-benzidine 

CAS：  161485-60-5

M.F.:       C40H36N2

Appearance:  white powder

Purity：      98%

M.P.:      118-120℃