BSBF

• CAT Number: M440024
• CAS Number: 664345-18-0
• Molecular Formula: C50H30
• Molecular Weight: 630.80
• Purity: ≥95%
• Synonyms: 2-(9,9-Spirobifluoren-2-yl)-9,9-spirobifluorene; 2-(9,9′-SPIROBIFLUOREN-2-YL)-9,9′-SPIROBIFLUORENE; 2-(9,9”-SPIROBIFLUOREN-2-YL)-9,9”-SPIROBIFLUORENE; MFCD12022448; 2,2”-Bi(9,9′-spirobi[fluorene]); 2-(9,9′-spirobi[fluorene]-2-yl)-9,9′-spirobi[fluorene]
• Storage: Room Temperature (Recommended in a cool and dark place)
• IUPAC Name: 2-(9,9'-spirobi[fluorene]-2-yl)-9,9'-spirobi[fluorene]
• InChI: InChI=1S/C50H30/c1-7-19-41-33(13-1)34-14-2-8-20-42(34)49(41)45-23-11-5-17-37(45)39-27-25-31(29-47(39)49)32-26-28-40-38-18-6-12-24-46(38)50(48(40)30-32)43-21-9-3-15-35(43)36-16-4-10-22-44(36)50/h1-30H
• InChIKey: RASFLGVDOLMZBD-UHFFFAOYSA-N
• SMILES: C1=CC=C2C(=C1)C3=C(C24C5=CC=CC=C5C6=CC=CC=C46)C=C(C=C3)C7=CC8=C(C=C7)C9=CC=CC=C9C81C2=CC=CC=C2C2=CC=CC=C12

2-(9,9′-Spirobi[fluorene]-2-yl)-9,9′-spirobi[fluorene](CAT: M440024) is a rigid, π-conjugated organic semiconductor designed for use as a host and structural material in organic optoelectronic devices. Featuring a spiro-linked fluorene architecture, this compound offers excellent morphological stability, high triplet energy, and strong film-forming ability. Its three-dimensional structure suppresses aggregation and exciton quenching, ensuring efficient charge balance and long device lifetimes. Commonly applied in organic light-emitting diodes (OLEDs), particularly as a host material for blue and phosphorescent emitters, it enhances efficiency, brightness, and operational stability. With robust thermal durability and versatile electronic performance, this spirobifluorene derivative is an essential component in advanced OLED technologies.