General information

  • Name: TPBi
  • Full name: 2,2',2"-(1,3,5-Benzinetriyl)-tris(1-phenyl-1-H-benzimidazole)
  • CAS number: 192198-85-9
  • Chemical formula: C45H30N6
  • Molecular weight: 654.76 g/mol
  • Absorption: λmax = 305 nm in THF
  • Photoluminescence: λmax = 370 nm in THF
  • HOMO/LUMO: HOMO = 6.2/6.7 eV, LUMO = 2.7 eV
  • Synonyms: 1,3,5-Tris(1-phenyl-1Hbenzimidazol-2-yl)benzene
  • Classification: Organic light-emitting diodes, Electron transport layer materials (ETL), Electron injection layer materials (EIL), Hole blocking layer materials (HBL), Emmiting layer materials (EML), Host materials, TADF materials
  • Purity: Sublimed: >99.5% (HPLC)
  • Melting point: 272 - 277 °C, TGA: >330 °C (0.5% weight loss)
  • Appearance: White powder

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