General information

  • Name: PPT
  • Full name: 2,8-Bis(diphenyl-phosphoryl)-dibenzo[b,d]thiophene
  • CAS number: 1019842-99-9
  • Chemical formula: C36H26O2P2S
  • Molecular weight: 584.60 g/mol
  • Absorption: λmax = 312 nm, 328 nm in DCM
  • Photoluminescence: λmax = 350 nm in DCM
  • HOMO/LUMO: HOMO = 6.7 eV, LUMO = 3.0 eV
  • Synonyms: DPDT, PO15
  • Classification: Organic light-emitting diodes, Electron transport layer materials (ETL), Host materials, TADF materials, Organic long persistent luminescence
  • Purity: Sublimed: >99.0% (HPLC)
  • Melting point: TGA: >320 °C
  • Appearance: Yellow powder/crystals

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