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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 7 products.
  • Pent-3-en-2-one

    CAS:
    Pent-3-en-2-one
    Formula:C5H8O
    Purity:97%
    Molecular weight:84.12

    Ref: IN-DG88773

    1g
    22.00€
    5g
    58.00€
    25g
    239.00€
  • 3-Penten-2-one, tech. 85%

    CAS:
    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
    Formula:C5H8O
    Purity:85%
    Color and Shape:Clear, colourless to yellow, liquid
    Molecular weight:84.12

    Ref: 02-L13031

    1g
    46.00€
    5g
    130.00€
  • (E)-3-Penten-2-One

    CAS:
    (E)-3-Penten-2-One
    Formula:C5H8O
    Purity:>95%
    Color and Shape:Liquid
    Molecular weight:84.12

    Ref: 54-OR1008343

    1g
    32.00€
    5g
    37.00€
    25g
    143.00€
    100g
    503.00€
    500g
    2,086.00€
  • 3-Penten-2-one

    CAS:
    Formula:C5H8O
    Purity:98%
    Color and Shape:Liquid
    Molecular weight:84.1164

    Ref: IN-DA0039BR

    250g
    To inquire
    500g
    To inquire
    1g
    23.00€
    5g
    55.00€
    10g
    68.00€
    25g
    128.00€
    50g
    182.00€
    100g
    356.00€
    1kg
    2,492.00€
    5kg
    11,307.00€
  • Pent-3-en-2-one

    CAS:

    Pent-3-en-2-one is an unsaturated ketone widely used in biochemical experiments and drug synthesis research.

    Formula:C5H8O
    Color and Shape:Solid
    Molecular weight:84.12

    Ref: TM-TN9284

    200mg
    37.00€
  • 3-Penten-2-one

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

    Ref: TR-P237790

    1g
    100.00€
    5g
    204.00€
  • 3-Penten-2-one

    CAS:
    Formula:C5H8O
    Purity:95%
    Color and Shape:Liquid
    Molecular weight:84.118

    Ref: 10-F538690

    1g
    19.00€
    5g
    44.00€
    10g
    76.00€
    25g
    152.00€
    100g
    492.00€