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CAS 3032-92-6

:

4-Ethynylbenzonitrile

Description:
4-Ethynylbenzonitrile, with the CAS number 3032-92-6, is an organic compound characterized by its aromatic structure featuring a cyano group (-C≡N) and an ethynyl group (-C≡C-) attached to a benzene ring. This compound typically appears as a colorless to pale yellow liquid or solid, depending on its physical state at room temperature. It is known for its utility in organic synthesis, particularly in the preparation of various pharmaceuticals and agrochemicals. The presence of the ethynyl group imparts unique reactivity, making it a valuable intermediate in coupling reactions, such as Sonogashira coupling, which is widely used in the formation of carbon-carbon bonds. Additionally, 4-Ethynylbenzonitrile exhibits moderate solubility in organic solvents, while its cyano group contributes to its polar characteristics. Safety data indicates that it should be handled with care, as it may pose health risks upon exposure. Overall, 4-Ethynylbenzonitrile is a significant compound in synthetic organic chemistry with diverse applications.
Formula:C9H5N
InChI:InChI=1/C9H5N/c1-2-8-3-5-9(7-10)6-4-8/h1,3-6H
SMILES:C#Cc1ccc(cc1)C#N
Synonyms:
  • Benzonitrile, 4-ethynyl-
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Found 5 products.
  • 4-Ethynylbenzonitrile, 97%

    CAS:
    <p>4-Ethynylbenzonitrile is used as a synthetic fragment and as a test compound for cross-coupling reactions. It is used in the study of hydrogen bond formation in multifunctional molecules due to the presence of four hydrogen bonding sites. It is also involved in the preparation of 4-[(trimethylsilyl)</p>
    Formula:C9H5N
    Purity:97%
    Color and Shape:White to dark brown, Powder or crystals
    Molecular weight:127.15

    Ref: 02-H61244

    1g
    84.00€
    5g
    To inquire
  • Benzonitrile, 4-ethynyl-

    CAS:
    Formula:C9H5N
    Purity:96%
    Color and Shape:Solid
    Molecular weight:127.1427

    Ref: IN-DA002ZS2

    1g
    25.00€
    5g
    53.00€
    10g
    69.00€
    25g
    132.00€
    100g
    494.00€
  • 4-Ethynylbenzonitrile

    CAS:
    Formula:C9H5N
    Purity:>97.0%(GC)
    Color and Shape:White to Light yellow powder to crystal
    Molecular weight:127.15

    Ref: 3B-E0872

    1g
    70.00€
    5g
    221.00€
  • 4-Ethynylbenzonitrile

    CAS:
    <p>4-Ethynylbenzonitrile</p>
    Formula:C9H5N
    Purity:≥95%
    Color and Shape: light yellow to yellow solid
    Molecular weight:127.1427g/mol

    Ref: 54-OR400253

    1g
    98.00€
    5g
    188.00€
    25g
    620.00€
  • 4-Cyanophenylacetylene

    CAS:
    Formula:C9H5N
    Purity:96%
    Color and Shape:Solid
    Molecular weight:127.146

    Ref: 10-F046026

    1g
    12.00€
    5g
    32.00€
    10g
    64.00€
    25g
    141.00€
    100g
    474.00€