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Atomfair 1-Bromo-9,9′-spirobi[9H-fluorene] C25H15Br

Description 1-Bromo-9,9′-spirobi[9H-fluorene] (CAS No. 1161009-88-6) is a high-purity brominated spirobifluorene derivative with the molecular formula C25H15Br. This compound features a unique spiro-conjugated structure, making it an excellent building block for advanced organic electronic materials, including organic light-emitting diodes (OLEDs), organic photovoltaics (OPVs), and perovskite solar cells. Its rigid, planar geometry and electron-deficient bromine substitution enhance its utility in cross-coupling reactions, such as Suzuki-Miyaura and Buchwald-Hartwig couplings, for synthesizing conjugated polymers and small-molecule semiconductors. Available in >98% purity (HPLC), this product is rigorously tested for trace metals, moisture, and solvent residues to ensure optimal performance in sensitive applications. Packaged under inert…

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Description

Description

1-Bromo-9,9′-spirobi[9H-fluorene] (CAS No. 1161009-88-6) is a high-purity brominated spirobifluorene derivative with the molecular formula C25H15Br. This compound features a unique spiro-conjugated structure, making it an excellent building block for advanced organic electronic materials, including organic light-emitting diodes (OLEDs), organic photovoltaics (OPVs), and perovskite solar cells. Its rigid, planar geometry and electron-deficient bromine substitution enhance its utility in cross-coupling reactions, such as Suzuki-Miyaura and Buchwald-Hartwig couplings, for synthesizing conjugated polymers and small-molecule semiconductors. Available in >98% purity (HPLC), this product is rigorously tested for trace metals, moisture, and solvent residues to ensure optimal performance in sensitive applications. Packaged under inert gas to prevent degradation, it is ideal for researchers and industrial scientists working on next-generation optoelectronic devices.

  • CAS No: 1161009-88-6
  • Molecular Formula: C25H15Br
  • Molecular Weight: 395.3
  • Exact Mass: 394.03571
  • Monoisotopic Mass: 394.03571
  • IUPAC Name: 1-bromo-9,9′-spirobi[fluorene]
  • SMILES: C1=CC=C2C(=C1)C3=C(C24C5=CC=CC=C5C6=CC=CC=C46)C(=CC=C3)Br
  • Synonyms: 1-bromo-9,9′-Spirobi[9H-fluorene], 1450933-18-2, 1-Bromo-9,9′-spirobi(9H-fluorene), 889-894-9, 1-Bromo-9,9′-spirobi[fluorene]

Application

1-Bromo-9,9′-spirobi[9H-fluorene] is widely used as a key monomer in the synthesis of high-performance organic semiconductors for OLED emitters and hole-transport materials. Its bromine moiety facilitates efficient palladium-catalyzed cross-coupling reactions, enabling the construction of extended ??-conjugated systems. The compound’s spirobifluorene core improves thermal and morphological stability in thin-film devices, making it valuable for long-lived optoelectronic applications. Researchers also exploit its electron-accepting properties to tune energy levels in donor-acceptor copolymers for solar cells.

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