SPPO13

General information

• Name: SPPO13
• Full name: 2,7-Bis(diphenylphosphoryl)-9,9'-spirobifluorene
• CAS number: 1234510-13-4
• Chemical formula: C₄₉H₃₄O₂P₂
• Molecular weight: 716.74 g/mol
• Absorption: λ_max = 282 nm in DCM
• Photoluminescence: λ_max = 373 nm in DCM
• HOMO/LUMO: HOMO = 5.9 eV, LUMO = 2.6 eV
• Synonyms: 9,9'-Spirobi[fluorene]-2,7-diylbis(diphenylphosphine oxide)
• Classification: Organic light-emitting diodes, TADF OLEDs, Electron transport layer materials (ETL), PHOLED co-host materials, Solar Cells, Host materials
• Purity: >99.0% (HPLC)
• Melting point: Tg = 123°C
• Appearance: White powder/crystals