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CAS 625-33-2

:

3-Penten-2-one

Description:
3-Penten-2-one, with the CAS number 625-33-2, is an organic compound classified as an α,β-unsaturated ketone. It features a five-carbon chain with a double bond between the first and second carbons and a ketone functional group at the second carbon. This compound is typically a colorless to pale yellow liquid with a characteristic odor. It is soluble in organic solvents such as ethanol and ether but has limited solubility in water due to its hydrophobic nature. 3-Penten-2-one is known for its reactivity, particularly in Michael addition reactions and other nucleophilic additions, making it valuable in organic synthesis. It can be used as an intermediate in the production of various chemicals, including pharmaceuticals and agrochemicals. Additionally, it may exhibit some degree of toxicity and should be handled with care in laboratory settings. Its physical properties, such as boiling point and density, can vary based on environmental conditions and purity.
Formula:C5H8O
InChI:InChI=1S/C5H8O/c1-3-4-5(2)6/h3-4H,1-2H3
InChI key:InChIKey=LABTWGUMFABVFG-UHFFFAOYSA-N
SMILES:C(C(C)=O)=CC
Synonyms:
  • (3E)-pent-3-en-2-one
  • (3Z)-pent-3-en-2-one
  • 2-Oxo-3-pentene
  • 2-Penten-4-one
  • 3-Penten-2-On
  • Ethylideneacetone
  • Methyl 1-propenyl ketone
  • Methyl propenyl ketone
  • Methylpropenyl Ketone
  • Nsc 61468
  • See more synonyms
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Found 6 products.
  • 3-Penten-2-one, tech. 85%

    CAS:
    <p>3-Penten-2-one 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 transiti</p>
    Formula:C5H8O
    Purity:85%
    Color and Shape:Clear, colourless to yellow, liquid
    Molecular weight:84.12

    Ref: 02-L13031

    1g
    46.00€
    5g
    129.00€
  • 3-Penten-2-one

    CAS:
    Formula:C5H8O
    Purity:96%
    Color and Shape:Liquid
    Molecular weight:84.1164

    Ref: IN-DA0039BR

    1g
    24.00€
    5g
    56.00€
    10g
    69.00€
    25g
    127.00€
    100g
    359.00€
  • Pent-3-en-2-one

    CAS:
    <p>Pent-3-en-2-one is an unsaturated ketone widely used in biochemical experiments and drug synthesis research.</p>
    Formula:C5H8O
    Color and Shape:Solid
    Molecular weight:84.12
  • (E)-3-Penten-2-One

    CAS:
    (E)-3-Penten-2-One
    Purity:95%
    Molecular weight:84.12g/mol

    Ref: 54-OR1008343

    1g
    32.00€
    5g
    48.00€
    25g
    180.00€
    100g
    524.00€
    500g
    2,118.00€
  • 3-Penten-2-one

    CAS:
    Purity:95.0%
    Color and Shape:Liquid
    Molecular weight:84.11799621582031

    Ref: 10-F538690

    1g
    29.00€
    5g
    43.00€
    10g
    79.00€
    25g
    142.00€
    100g
    479.00€
  • 3-Penten-2-one

    Controlled Product
    CAS:
    Formula:C5H8O
    Color and Shape:Neat
    Molecular weight:84.12

    Ref: TR-P237790

    1g
    97.00€
    5g
    204.00€