NPB-DPA

General information

• Name: NPB-DPA
• Full name: N1,N1'-(Biphenyl-4,4'-diyl)bis(N1-(naphthalen-1-yl)-N4,N4-diphenylbenzene-1,4-diamine)
• CAS number: 910058-11-6
• Chemical formula: C₆₈H₅₀N₄
• Molecular weight: 923.15 g/mol
• Absorption: λ_max = 355 nm in DCM
• Photoluminescence: λ_max = 515 nm in DCM
• HOMO/LUMO: HOMO = 5.2 eV, LUMO = 1.9 eV
• Synonyms: N,N'-Bis[4-(diphenylamino)phenyl]-N,N'-di(1-naphthyl)benzidine, N,N’-Bis[4-(diphenylamino)phenyl]-N,N’-di-1-naphthalenyl-[1,1′-biphenyl]-4,4′-diamine
• Classification: Organic light-emitting diodes, Hole-transport layer materials (HTL), Hole injection layer materials (HIL), Electron blocking layer materials (EBL), TADF materials
• Purity: Sublimed: >99.0% (HPLC)
• Melting point: N/A
• Appearance: Off-white crystal/powder