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CAS 2960-66-9

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Ethyl (2E)-4-oxo-2-butenoate

Description:
Ethyl (2E)-4-oxo-2-butenoate, with the CAS number 2960-66-9, is an organic compound characterized by its ester functional group and a conjugated carbonyl system. This compound features a butenoate structure, which includes a double bond between the second and third carbon atoms, contributing to its reactivity and potential for undergoing various chemical transformations. It is typically a colorless to pale yellow liquid with a fruity odor, indicative of its ester nature. Ethyl (2E)-4-oxo-2-butenoate is soluble in organic solvents, making it useful in various applications, including as an intermediate in organic synthesis and in the production of flavors and fragrances. Its reactivity is influenced by the presence of the carbonyl group, which can participate in nucleophilic addition reactions. Additionally, this compound may exhibit biological activity, making it of interest in pharmaceutical research. Proper handling and storage are essential due to its potential volatility and reactivity.
Formula:C6H8O3
InChI:InChI=1S/C6H8O3/c1-2-9-6(8)4-3-5-7/h3-5H,2H2,1H3/b4-3+
InChI key:InChIKey=SDGAEBKMHIPSAC-ONEGZZNKSA-N
SMILES:C(/C=C/C=O)(OCC)=O
Synonyms:
  • (2E)-4-Oxobut-2-enoic acid ethyl ester
  • (E)-4-Oxo-2-butenoic acid ethyl ester
  • (E)-4-Oxo-2-butenoicacid ethyl ester
  • (E)-Ethyl 4-oxo-2-butenoate
  • 2-Butenoic acid, 4-oxo-, ethyl ester, (E)-
  • 2-Butenoic acid,4-oxo-, ethyl ester, (2E)-
  • 2-Butenoicacid, 4-oxo-, ethyl ester, (E)-
  • Ethyl (2E)-4-oxo-2-butenoate
  • Ethyl (2E)-4-oxobut-2-enoate
  • Ethyl (E)-3-formylacrylate
  • See more synonyms
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