CymitQuimica logo

CAS 67237-53-0

:

3-Ethynylthiophene

Description:
3-Ethynylthiophene is an organic compound characterized by its thiophene ring, which is a five-membered aromatic heterocycle containing sulfur. The presence of an ethynyl group (-C≡CH) at the 3-position of the thiophene ring enhances its reactivity and contributes to its unique electronic properties. This compound is typically a colorless to pale yellow liquid and is known for its role in organic synthesis and materials science, particularly in the development of conductive polymers and organic electronic devices. 3-Ethynylthiophene exhibits good thermal stability and can participate in various chemical reactions, including polymerization and cross-coupling reactions, making it valuable in the synthesis of more complex organic molecules. Its solubility in organic solvents allows for easy manipulation in laboratory settings. Additionally, the compound's electronic properties are influenced by the conjugated system formed by the thiophene and ethynyl moieties, which can be exploited in applications such as organic photovoltaics and light-emitting diodes.
Formula:C6H4S
InChI:InChI=1S/C6H4S/c1-2-6-3-4-7-5-6/h1,3-5H
InChI key:MJHLPKWONJUCFK-UHFFFAOYSA-N
SMILES:C#CC1=CSC=C1
Sort by

Purity (%)
0
100
|
0
|
50
|
90
|
95
|
100
Found 6 products.
  • 3-Ethynylthiophene, 96%

    CAS:
    It is an important raw material and intermediate used in organic synthesis, pharmaceuticals, agrochemicals and dyestuffs. This Thermo Scientific Chemicals brand product was originally part of the Alfa Aesar product portfolio. Some documentation and label information may refer to the legacy brand. Th
    Formula:C6H4S
    Purity:96%
    Molecular weight:108.16

    Ref: 02-H55898

    1g
    To inquire
    5g
    To inquire
  • 3-Ethynylthiophene

    CAS:
    3-Ethynylthiophene
    Formula:C6H4S
    Purity:>97%
    Color and Shape:Liquid
    Molecular weight:108.16096

    Ref: 54-OR40642

    1g
    32.00€
    5g
    49.00€
    25g
    187.00€
    100g
    684.00€
    500g
    2,910.00€
  • Thiophene, 3-ethynyl-

    CAS:
    Formula:C6H4S
    Purity:97%
    Color and Shape:Liquid
    Molecular weight:108.1610

    Ref: IN-DA003JEW

    1g
    28.00€
    250mg
    28.00€
    5g
    63.00€
    10g
    97.00€
    25g
    168.00€
    100g
    629.00€
    4x25g
    629.00€
  • 3-Ethynylthiophene

    CAS:
    Formula:C6H4S
    Purity:>97.0%(GC)
    Color and Shape:Colorless to Light orange to Yellow clear liquid
    Molecular weight:108.16

    Ref: 3B-E0892

    1g
    46.00€
    5g
    133.00€
  • 3-Ethynylthiophene

    CAS:
    3-Ethynylthiophene
    Formula:C6H4S
    Purity:95%
    Molecular weight:108.16
  • 3-Ethynylthiophene

    CAS:
    Formula:C6H4S
    Purity:95%
    Color and Shape:Liquid
    Molecular weight:108.16

    Ref: 10-F208627

    250mg
    16.00€
    1g
    17.00€
    5g
    43.00€
    10g
    76.00€
    25g
    151.00€
    100g
    510.00€