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CAS 52709-84-9

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8CB

Description:
8CB, or 4-Octyl-4'-cyanobiphenyl, is a liquid crystal compound commonly used in the field of materials science and liquid crystal display (LCD) technology. It belongs to the class of cyanobiphenyls, which are characterized by their biphenyl structure with a cyano group and an alkyl chain. The presence of the octyl group contributes to its amphiphilic nature, influencing its phase behavior and thermal properties. 8CB exhibits a smectic A phase, which is crucial for its application in LCDs, as it allows for the manipulation of light through molecular alignment. Its melting and clearing points are significant for determining its operational temperature range. Additionally, 8CB is known for its relatively low viscosity, which enhances its response time in display applications. Safety data indicates that while it is generally considered to have low toxicity, appropriate handling and disposal measures should be observed due to its chemical nature. Overall, 8CB plays a vital role in advancing liquid crystal technologies.
Formula:C21H25N
InChI:InChI=1S/C21H25N/c1-2-3-4-5-6-7-8-18-9-13-20(14-10-18)21-15-11-19(17-22)12-16-21/h9-16H,2-8H2,1H3
InChI key:InChIKey=CSQPODPWWMOTIY-UHFFFAOYSA-N
SMILES:C(CCCCCCC)C1=CC=C(C=C1)C2=CC=C(C#N)C=C2
Synonyms:
  • 4'-Octil[1,1'-Bifenil]-4-Carbonitrilo
  • 4'-Octyl-4-biphenylcarbonitrile
  • 4'-Octyl-4-cyanobiphenyl
  • 4'-Octyl[1,1'-biphenyl]-4-carbonitril
  • 4'-Octyl[1,1'-biphenyl]-4-carbonitrile
  • 4'-n-Octyl-4-cyanobiphenyl
  • 4-Cyano-4'-n-octylbiphenyl
  • 4-Cyano-4'-n-octyloxy-1,1'-biphenyl
  • 4-Cyano-4'-octyl-1,1'-biphenyl
  • 4-Cyano-4'-octylbiphenyl
  • See more synonyms
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Found 6 products.
  • 4-Cyano-4'-n-octylbiphenyl

    CAS:
    Formula:C21H25N
    Purity:>98.0%(GC)
    Color and Shape:White or Colorless powder to lump to clear liquid
    Molecular weight:291.44

    Ref: 3B-C3156

    5g
    121.00€
    25g
    408.00€
  • 4'-n-Octylbiphenyl-4-carbonitrile, 99%

    CAS:
    <p>The thermobarometry of thermotropic liquid crystals is feasible by the metal tube Berthelot method, and its extension in the negative-pressure range will be interesting for the study of organic compounds. This Thermo Scientific Chemicals brand product was originally part of the Alfa Aesar product po</p>
    Formula:C21H25N
    Purity:99%
    Color and Shape:White or clear colorless, Fused solid or liquid as melt
    Molecular weight:291.43

    Ref: 02-H26318

    1g
    152.00€
  • 4'-Octyl[1,1'-biphenyl]-4-carbonitrile

    CAS:
    Formula:C21H25N
    Purity:97%
    Color and Shape:Liquid
    Molecular weight:291.4299

    Ref: IN-DA00DDTJ

    1g
    53.00€
    5g
    122.00€
    25g
    325.00€
    250mg
    37.00€
  • 4'-(Oct-1-yl)-[1,1'-biphenyl]-4-carbonitrile

    CAS:
    <p>4'-(Oct-1-yl)-[1,1'-biphenyl]-4-carbonitrile</p>
    Purity:99%
    Color and Shape:Low-Melting Solid
    Molecular weight:291.4299g/mol

    Ref: 54-OR13989

    1g
    32.00€
    5g
    98.00€
    25g
    405.00€
    100g
    1,251.00€
  • 4-Cyano-4'-octylbiphenyl

    CAS:
    <p>4-Cyano-4'-octylbiphenyl is a molecule that consists of an aromatic ring with two alkyl chains. This compound has been shown to be a model system for studying solute transport in liquids and gases. 4-Cyano-4'-octylbiphenyl also has the ability to form intramolecular hydrogen bonds, which are important for the fluidity of the substance. At high temperatures, this compound undergoes a phase transition from liquid to solid due to dipole interactions between molecules.</p>
    Formula:C21H25N
    Purity:Min. 95%
    Color and Shape:Colorless Powder
    Molecular weight:291.43 g/mol

    Ref: 3D-FC32340

    10g
    204.00€
    25g
    383.00€
    50g
    596.00€
    100g
    889.00€
    250g
    1,902.00€
  • 4-Cyano-4′-octylbiphenyl

    CAS:
    Formula:C21H25N
    Purity:95.0%
    Color and Shape:Liquid
    Molecular weight:291.438

    Ref: 10-F049364

    5g
    103.00€
    25g
    418.00€
    250mg
    24.00€