Description

9,9,9′,9′-Tetraoctyl-9H,9’H-2,2′-bifluorene (CAS No. 302554-79-6) is a high-purity organic compound with the molecular formula C₅₈H₈₂. This bifluorene derivative features four octyl chains attached to the fluorene units, enhancing its solubility in organic solvents and making it ideal for applications in advanced materials research. Its IUPAC name, 2-(9,9-dioctylfluoren-2-yl)-9,9-dioctylfluorene, reflects its symmetrical structure, which is highly valued in the development of organic semiconductors, OLEDs, and photovoltaics. With a molecular weight of 779.27 g/mol, this compound is supplied as a crystalline solid with exceptional purity (>98%) to ensure consistent performance in sensitive applications. Researchers rely on its well-defined electronic properties for designing next-generation optoelectronic devices.

Properties

• CAS Number: 302554-79-6
• Complexity: 954
• IUPAC Name: 2-(9,9-dioctylfluoren-2-yl)-9,9-dioctyl-fluorene
• InChI: InChI=1S/C58H82/c1-5-9-13-17-21-29-41-57(42-30-22-18-14-10-6-2)53-35-27-25-33-49(53)51-39-37-47(45-55(51)57)48-38-40-52-50-34-26-28-36-54(50)58(56(52)46-48,43-31-23-19-15-11-7-3)44-32-24-20-16-12-8-4/h25-28,33-40,45-46H,5-24,29-32,41-44H2,1-4H3
• InChI Key: UNHPCLHPJHRSSH-UHFFFAOYSA-N
• Exact Mass: 778.64165262
• Molecular Formula: C58H82
• Molecular Weight: 779.3
• SMILES: CCCCCCCCC1(C2=CC=CC=C2C3=C1C=C(C=C3)C4=CC5=C(C=C4)C6=CC=CC=C6C5(CCCCCCCC)CCCCCCCC)CCCCCCCC
• Monoisotopic Mass: 778.64165262
• Synonyms: 9,9,9′,9′-Tetraoctyl-9H,9’H-2,2′-bifluorene, 302554-79-6, BS-53464, F77703, 9,9,9′,9′-Tetraoctyl-2,2′-bi-9H-fluorene, 2,2′-Bi-9H-fluorene, 9,9,9′,9′-tetraoctyl-, 2-(9,9-dioctylfluoren-2-yl)-9,9-dioctylfluorene

Application

9,9,9′,9′-Tetraoctyl-9H,9’H-2,2′-bifluorene is widely used in organic electronics due to its excellent charge-transport characteristics and solubility. It serves as a key building block for synthesizing conjugated polymers and small-molecule semiconductors in OLED displays and solar cells. Researchers also utilize it in studying energy transfer mechanisms in fluorescent systems. Its stability and processability make it suitable for solution-based fabrication techniques like spin-coating and inkjet printing.

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