General information

  • Name: DTAF
  • Full name: 4,4'-(9H-Fluoren-9-ylidene)bis[N,N-bis(4-methylphenyl)-benzenamine
  • CAS number: 159526-57-5
  • Chemical formula: C53H44N2
  • Molecular weight: 708.93 g/mol
  • Absorption: λmax = 304 nm in THF
  • Photoluminescence: λmax = 431 nm in THF
  • HOMO/LUMO: HOMO = 5.3 eV, LUMO = 1.8 eV
  • Synonyms: 4,4′-(9H-Fluorene-9,9-diyl)bis(N,N-di-p-tolylaniline), 9,9-Di[4-(di-p-tolyl)aminophenyl]fluorine
  • Classification: Organic light-emitting diodes, Hole transport layer materials (HTL), Electron blocking layer materials (EBL), TADF materials, Exciplex materials
  • Purity: Sublimed: >99.0% (HPLC)
  • Melting point: TGA: >300 °C
  • Appearance: White powder/crystals

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