DTAF

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: λ_max = 304 nm in THF
• Photoluminescence: λ_max = 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