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CAS 1576-87-0

:

(E)-2-Pentenal

Description:
(E)-2-Pentenal, with the CAS number 1576-87-0, is an unsaturated aldehyde characterized by its five-carbon chain and a double bond between the second and third carbon atoms, along with an aldehyde functional group at one end. This compound is typically a colorless to pale yellow liquid with a distinctive, pungent odor, often described as grassy or fruity. It is soluble in organic solvents and has limited solubility in water due to its hydrophobic carbon chain. The (E) configuration indicates that the highest priority substituents on either side of the double bond are on opposite sides, which influences its reactivity and interactions. (E)-2-Pentenal is used in various applications, including as a flavoring agent and in the synthesis of other organic compounds. It is also of interest in the study of chemical reactions involving aldehydes and alkenes, particularly in the context of organic synthesis and industrial chemistry. Safety precautions should be taken when handling this compound, as it can be irritating to the skin and eyes.
Formula:C5H8O
InChI:InChI=1S/C5H8O/c1-2-3-4-5-6/h3-5H,2H2,1H3/b4-3+
InChI key:InChIKey=DTCCTIQRPGSLPT-ONEGZZNKSA-N
SMILES:C(=C/C=O)\CC
Synonyms:
  • (2E)-2-Pentenal
  • (2E)-Pent-2-enal
  • (E)-2-Pentenal
  • (E)-pent-2-enal
  • 2-Pentenal, (E)-
  • 2-pentenal, (2E)-
  • 2-trans-Pentenal
  • trans-2-Pentenal
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Found 9 products.
  • trans-2-Pentenal

    CAS:
    Formula:C5H8O
    Purity:>95.0%(GC)
    Color and Shape:Colorless to Light yellow to Light orange clear liquid
    Molecular weight:84.12

    Ref: 3B-P1790

    5g
    38.00€
    25g
    93.00€
  • trans-2-Pentenal, 96%

    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:C5H8O
    Purity:96%
    Color and Shape:Liquid, Clear colorless to white to yellow to red to black
    Molecular weight:84.12

    Ref: 02-L06108

    5g
    47.00€
    25g
    To inquire
  • 2-Pentenal, (2E)-

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

    Ref: IN-DA001PJR

    5g
    25.00€
    10g
    28.00€
    25g
    31.00€
    100g
    67.00€
    500g
    183.00€
  • Trans-2-Pentenal

    CAS:
    Trans-2-Pentenal
    Purity:98%
    Molecular weight:84.12g/mol

    Ref: 54-OR1015268

    5g
    32.00€
    25g
    36.00€
    100g
    83.00€
    500g
    273.00€
    2.5kg
    1,197.00€
  • trans-2-Pentenal

    CAS:
    Formula:C5H8O
    Molecular weight:84.12

    Ref: 7W-GK4740

    ne
    To inquire
  • (E)-Pent-2-enal

    CAS:
    <p>(E)-Pent-2-enal is an unsaturated aldehyde compound widely used in biochemical experiments and drug synthesis research.</p>
    Formula:C5H8O
    Color and Shape:Solid
    Molecular weight:84.12
  • (E)-2-Pentenal

    CAS:
    <p>Applications (E)-2-Pentenal, is a flavor volatile found in tomato, virgin olive oil and sardine.<br> Not a dangerous good if item is equal to or less than 1g/ml and there is less than 100g/ml in the package<br></p>
    Formula:C5H8O
    Color and Shape:Colourless To Light Yellow
    Molecular weight:84.12

    Ref: TR-P270005

    5g
    91.00€
  • trans-2-Pentenal

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

    Ref: 10-F466581

    5g
    19.00€
    10g
    22.00€
    25g
    25.00€
    100g
    77.00€
    475g
    288.00€
    500g
    288.00€
  • trans-2-Pentenal

    CAS:
    <p>Trans-2-Pentenal is a chemical compound that is present in human food. It is used as an intermediate in the production of chemical pesticides and as a substrate for the synthesis of other chemicals. This substance has been found to react with uv light and has been detected by kinetic studies and nmr spectra. Trans-2-Pentenal is reactive, which makes it an inhibitor of population growth.</p>
    Formula:C5H8O
    Purity:Min. 95%
    Color and Shape:Clear Liquid
    Molecular weight:84.12 g/mol

    Ref: 3D-FP76481

    50g
    863.00€