BPBPA

General information

• Name: BPBPA
• Full name: N,N′-Tetra(4-biphenyl)benzidine
• CAS number: 164724-35-0
• Chemical formula: C₆₀H₄₄N₂
• Molecular weight: 793.03 g/mol
• Absorption: λ_max = 357 nm in DCM
• Photoluminescence: λ_max = 425 nm in DCM
• HOMO/LUMO: HOMO = 5.3 eV, LUMO = 2.2 eV
• Synonyms: TBBDAz, N4,N4,N4',N4'-Tetra([1,1'-biphenyl]-4-yl)-[1,1'-biphenyl]-4,4'-diamine
• Classification: Organic light-emitting diodes, Hole transport layer materials (HTL), Electron blocking layer materials (EBL)
• Purity: Sublimed: >99.0% (HPLC)
• Melting point: 265 °C
• Appearance: White to light yellow powder