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OPA3490

Properties

Product Name Poly(N,N'-bis(4-butylphenyl)-N,N'-bis(phenyl)benzidine
Abbreviation Poly-TPD
Molecular Formula C24H27N
Molecular Weight (g/mol) 329.49
Solubility Soluble in Toluene and CHCl3
Appearance Light Yellow Powder
Application Hole Transport Material
Absorption Maximum (nm) 385
Light Color Of OLED Emission Blue
Wavelength Of OLED Emission (nm) 420 (THF)
Comments MW ~50,000 (GPC vs. Polystyrene standard), Average Mw 10K-70K (GPC vs PS), decomposition 400-423C