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: λmax = 304 nm in THF
- Photoluminescence: λmax = 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