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CAS 627-21-4

:

2-Pentyne

Description:
2-Pentyne is an alkyne with the molecular formula C5H10 and is characterized by the presence of a triple bond between the second and third carbon atoms in its linear chain. This compound is a colorless, flammable liquid at room temperature and exhibits a distinct odor. As an unsaturated hydrocarbon, 2-pentyne is less stable than its saturated counterparts and can participate in various chemical reactions, including addition reactions typical of alkynes. Its boiling point is higher than that of alkenes and alkanes of similar molecular weight due to the presence of the triple bond, which increases intermolecular forces. 2-Pentyne is soluble in organic solvents but has limited solubility in water. It is used in organic synthesis and as an intermediate in the production of other chemicals. Safety precautions are necessary when handling 2-pentyne, as it is flammable and can pose health risks if inhaled or ingested.
Formula:C5H8
InChI:InChI=1S/C5H8/c1-3-5-4-2/h3H2,1-2H3
InChI key:InChIKey=NKTDTMONXHODTI-UHFFFAOYSA-N
SMILES:C(CC)#CC
Synonyms:
  • Ethylmethylacetylene
  • Methyl ethyl acetylene
  • 2-Pentyne
  • 1-Ethyl-2-methylacetylene
  • Pent-2-yne
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Found 4 products.
  • 2-Pentyne

    CAS:
    Formula:C5H8
    Purity:>97.0%(GC)
    Color and Shape:Colorless to Light orange to Yellow clear liquid
    Molecular weight:68.12

    Ref: 3B-P0628

    5ml
    47.00€
    25ml
    162.00€
  • 2-Pentyne, 98+%

    CAS:
    <p>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. The original Alfa Aesar product / item code or SKU reference has not changed as a part of the brand transition to Thermo Sci</p>
    Formula:C5H8
    Purity:98+%
    Color and Shape:Clear colorless, Liquid
    Molecular weight:68.12

    Ref: 02-L02973

    5g
    51.00€
    25g
    To inquire
  • 2-Pentyne

    CAS:
    Formula:C5H8
    Purity:%
    Molecular weight:68.1170

    Ref: IN-DA003HU9

    5g
    148.00€
  • 2-Pentyne

    CAS:
    2-Pentyne
    Purity:95%
    Color and Shape:Powder

    Ref: 54-OR5521

    ne
    To inquire