General information
- Name: POSTF
- Full name: 2'-(Diphenylphosphoryl)-10-phenyl-10H-spiro[acridine-9,9'-fluorene]
- CAS number: 1647050-25-6
- Chemical formula: C43H30NOP
- Molecular weight: 607.68 g/mol
- Absorption: λmax = 280 nm, 325 nm in DCM
- Photoluminescence: λmax = 430 nm in DCM
- HOMO/LUMO: HOMO = 5.6 eV, LUMO = 2.1 eV
- Synonyms: Diphenyl(10-phenyl-10H-spiro[acridine-9,9'-fluoren]-2'-yl)phosphine oxide
- Classification: Organic light-emitting diodes, Light-emitting diodes, Host materials, TADF materials
- Purity: Sublimed: >99.0% (HPLC)
- Melting point: Tg = 160 ℃, Td = 356 ℃
- Appearance: White powder/crystals