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CAS 932750-29-3

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Ethyl (E)-2-cyano-3-ethoxycrotonate

Description:
Ethyl (E)-2-cyano-3-ethoxycrotonate is an organic compound characterized by its unique structure, which includes a cyano group and an ethoxy group attached to a crotonate backbone. This compound typically appears as a colorless to pale yellow liquid and is known for its reactivity in various chemical reactions, particularly in organic synthesis. It features a double bond in the crotonate moiety, which contributes to its ability to participate in conjugate addition reactions. The presence of the cyano group enhances its electrophilic character, making it a useful intermediate in the synthesis of more complex molecules. Ethyl (E)-2-cyano-3-ethoxycrotonate is often utilized in the development of pharmaceuticals and agrochemicals due to its versatile reactivity. Additionally, it is important to handle this compound with care, as it may pose health risks if inhaled or ingested, and appropriate safety measures should be taken during its use in laboratory settings.
Formula:C9H13NO3
InChI:InChI=1/C9H13NO3/c1-4-12-7(3)8(6-10)9(11)13-5-2/h4-5H2,1-3H3/b8-7+
Synonyms:
  • Acetic acid, cyano(ethoxyethylidene)-, ethyl ester
  • ethyl (2E)-2-cyano-3-ethoxybut-2-enoate
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Found 3 products.
  • Ethyl (E)-2-cyano-3-ethoxycrotonate

    CAS:
    Formula:C9H13NO3
    Purity:98%
    Molecular weight:183.2044

    Ref: IN-DA003PZI

    5g
    180.00€
    25g
    507.00€
  • ethyl (2E)-2-cyano-3-ethoxybut-2-enoate

    CAS:
    <p>Ethyl (2E)-2-cyano-3-ethoxybut-2-enoate is an activated ester that can be synthesized by the reaction of ethyl chloroformate and 2-aminoacrylic acid in ethanol. This compound is used as a reagent for the synthesis of amidrazones, which are used as reactive intermediates in organic chemistry. The x-ray structural analysis shows that it is a racemic mixture of two diastereomers, with the more stable configuration being the one with the trans double bond on the benzene ring. It has been shown to have an nmr spectrum consisting of two signals at δ = 3.47 ppm and δ = 3.53 ppm, respectively, in a two dimensional nmr analysis.</p>
    Formula:C9H13NO3
    Purity:Min. 95%
    Molecular weight:183.21 g/mol

    Ref: 3D-HMB75029

    250mg
    303.00€
    2500mg
    834.00€
  • Ethyl (E)-2-cyano-3-ethoxycrotonate, 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:C9H13NO3
    Purity:98%
    Color and Shape:White to pale yellow, Crystals or powder or crystalline powder
    Molecular weight:183.21

    Ref: 02-H27244

    5g
    Discontinued
    25g
    Discontinued
    Discontinued product