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: λmax = 355 nm in DCM
  • Photoluminescence: λmax = 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

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