General information

  • Name: TCTA
  • Full name: 4,4',4-Tris(carbazol-9-yl)triphenylamine
  • CAS number: 139092-78-7
  • Chemical formula: C54H36N4
  • Molecular weight: 740.89 g/mol
  • Absorption: λmax = 293 nm, 326 nm in THF
  • Photoluminescence: λmax = 385 nm in THF
  • HOMO/LUMO: HOMO = 5.8 eV, LUMO = 2.4 eV
  • Synonyms: Tris(4-carbazoyl-9-ylphenyl)amine, Tris(4-(9H-carbazol-9-yl)phenyl)amine
  • Classification: Light-emitting diodes, Organic light-emitting diodes, Hole injection layer materials (HIL), Hole transport layer materials (HTL), Emmiting layer materials (EML), Electron blocking layer materials (EBL), Host materials, Solar cells
  • Purity: Sublimed: >99.5% (HPLC)
  • Melting point: 298 - 300 °C
  • Appearance: White powder/crystals

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