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CAS 746-47-4

:

Bifluorenylidene

Description:
Bifluorenylidene, with the CAS number 746-47-4, is an organic compound characterized by its unique structure, which consists of two fluorene units connected by a double bond. This compound is notable for its stability and photochemical properties, making it of interest in various fields, including materials science and organic electronics. Bifluorenylidene exhibits a strong absorption in the ultraviolet-visible region, which is attributed to its conjugated system, allowing for potential applications in photonic devices. Additionally, it can undergo various chemical reactions, including cycloaddition and polymerization, due to the presence of the reactive double bond. The compound is typically synthesized through specific organic reactions involving fluorene derivatives. Its physical properties, such as melting point and solubility, can vary depending on the specific conditions and purity of the sample. Overall, bifluorenylidene serves as a valuable compound in research, particularly in the development of new materials and in the study of photochemical processes.
Formula:C26H16
InChI:InChI=1/C26H16/c1-5-13-21-17(9-1)18-10-2-6-14-22(18)25(21)26-23-15-7-3-11-19(23)20-12-4-8-16-24(20)26/h1-16H
SMILES:c1ccc2c(c1)c1ccccc1C2=C1c2ccccc2c2ccccc12
Synonyms:
  • 9,9-Bifluorenylidene
  • 9-(9H-fluoren-9-ylidene)-9H-fluorene
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Found 4 products.
  • 9,9'-Bifluorenylidene

    CAS:
    Formula:C26H16
    Purity:>98.0%(GC)
    Color and Shape:Orange to Red powder to crystal
    Molecular weight:328.41

    Ref: 3B-B1318

    1g
    290.00€
  • 9,9'-Bifluorenylidene

    CAS:
    Formula:C26H16
    Purity:98%
    Color and Shape:Solid
    Molecular weight:328.4052

    Ref: IN-DA003NJM

    1g
    322.00€
    50mg
    79.00€
    100mg
    95.00€
    250mg
    144.00€
  • 9,9'-Bifluorenylidene

    CAS:
    <p>9,9'-Bifluorenylidene</p>
    Purity:98%
    Molecular weight:328.41g/mol

    Ref: 54-OR1025720

    1g
    376.00€
    5g
    1,605.00€
    100mg
    61.00€
    250mg
    115.00€
  • 9,9'-Bifluorenylidene

    CAS:
    <p>9,9'-Bifluorenylidene (BF) is a stilbene derivative that has been shown to have a high affinity for dyes and aromatic hydrocarbons. It is used in the manufacture of pigments, fluorescent materials and dyes, as well as other organic compounds. BF is also an important precursor in the preparation of polyfluorenes. BF has been shown to be a good electron donor for chain reactions, light emission and transfer reactions. This compound has a skeleton with two benzene rings fused together at one side and three phenyl groups on the other side. The elimination rate of BF can be determined by kinetic measurements or by measuring its viscosity in a hydrochloric acid solution.</p>
    Formula:C26H16
    Purity:Min. 95%
    Molecular weight:328.41 g/mol

    Ref: 3D-AAA74647

    1g
    863.00€
    2g
    921.00€