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CAS 4298-52-6

:

2-Ethynylthiophene

Description:
2-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 2-position of the thiophene ring enhances its reactivity and contributes to its unique properties. This compound is typically a colorless to pale yellow liquid and is known for its distinct aromatic odor. It is soluble in organic solvents such as ethanol and ether but has limited solubility in water. 2-Ethynylthiophene is of interest in various fields, including organic electronics and materials science, due to its potential applications in the synthesis of conductive polymers and as a building block for more complex organic molecules. Its reactivity allows for further functionalization, making it a valuable intermediate in organic synthesis. Additionally, it exhibits interesting electronic properties, which can be exploited in the development of organic semiconductors and photovoltaic devices. Safety precautions should be taken when handling this compound, as it may pose health risks if inhaled or ingested.
Formula:C6H4S
InChI:InChI=1/C6H4S/c1-2-6-4-3-5-7-6/h1,3-5H
SMILES:C#Cc1cccs1
Synonyms:
  • Thiophene, 2-ethynyl-
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Found 4 products.
  • 2-Ethynylthiophene

    CAS:
    Formula:C6H4S
    Purity:>96.0%(GC)
    Color and Shape:Light yellow to Brown clear liquid
    Molecular weight:108.16

    Ref: 3B-E0915

    1g
    79.00€
    5g
    240.00€
  • 2-Ethynylthiophene

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

    Ref: IN-DA0037U0

    1g
    28.00€
    5g
    67.00€
    10g
    88.00€
    25g
    170.00€
    100g
    587.00€
    250g
    To inquire
    250mg
    24.00€
  • 2-Ethynylthiophene

    CAS:
    <p>2-Ethynylthiophene</p>
    Formula:C6H4S
    Purity:95%
    Color and Shape: clear. very dark red to very dark brown liquid
    Molecular weight:108.16096g/mol

    Ref: 54-OR9291

    1g
    32.00€
    5g
    86.00€
  • 2-Ethynylthiophene

    CAS:
    Formula:C6H4S
    Purity:95.0%
    Color and Shape:Liquid
    Molecular weight:108.16

    Ref: 10-F046054

    1g
    28.00€
    5g
    62.00€
    10g
    99.00€
    25g
    208.00€
    100g
    734.00€
    250mg
    18.00€