TCTA

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: λ_max = 293 nm, 326 nm in THF
• Photoluminescence: λ_max = 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