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Atomfair 9,9-Bis(4-amino-3-fluorophenyl)fluorene C25H18F2N2

Description 9,9-Bis(4-amino-3-fluorophenyl)fluorene (CAS No. 127926-65-2) is a high-purity aromatic diamine compound with the molecular formula C25H18F2N2. This specialized chemical features a fluorene core symmetrically substituted with two 4-amino-3-fluorophenyl groups, offering unique electronic and steric properties. The compound is supplied as a fine powder or crystalline solid with ??98% purity (HPLC), ideal for advanced material synthesis. Its bifunctional amino groups and fluorinated aromatic rings make it particularly valuable as a monomer for polyimides, epoxy resins, and other high-performance polymers. Proper storage under inert atmosphere at 2-8??C is recommended to maintain stability.

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Description

Description

9,9-Bis(4-amino-3-fluorophenyl)fluorene (CAS No. 127926-65-2) is a high-purity aromatic diamine compound with the molecular formula C25H18F2N2. This specialized chemical features a fluorene core symmetrically substituted with two 4-amino-3-fluorophenyl groups, offering unique electronic and steric properties. The compound is supplied as a fine powder or crystalline solid with ??98% purity (HPLC), ideal for advanced material synthesis. Its bifunctional amino groups and fluorinated aromatic rings make it particularly valuable as a monomer for polyimides, epoxy resins, and other high-performance polymers. Proper storage under inert atmosphere at 2-8??C is recommended to maintain stability.

  • CAS No: 127926-65-2
  • Molecular Formula: C25H18F2N2
  • Molecular Weight: 384.4
  • Exact Mass: 384.14380491
  • Monoisotopic Mass: 384.14380491
  • IUPAC Name: 4-[9-(4-amino-3-fluorophenyl)fluoren-9-yl]-2-fluoroaniline
  • SMILES: C1=CC=C2C(=C1)C3=CC=CC=C3C2(C4=CC(=C(C=C4)N)F)C5=CC(=C(C=C5)N)F
  • Synonyms: 9,9-Bis(4-amino-3-fluorophenyl)fluorene, 678-173-2, 127926-65-2, 4,4′-(9H-Fluorene-9,9-diyl)bis(2-fluoroaniline), 4-[9-(4-amino-3-fluorophenyl)fluoren-9-yl]-2-fluoroaniline

Application

This fluorinated diamine serves as a critical building block for thermally stable polyimides in aerospace and microelectronics applications. The compound’s rigid fluorene backbone enhances mechanical strength while the fluorine atoms improve solubility and dielectric properties in polymer matrices. Researchers utilize it to develop advanced adhesives, composite materials, and optoelectronic devices requiring high thermal and chemical resistance.

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