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CAS 40835-18-5

:

Methyl (2E)-3-methyl-4-oxo-2-butenoate

Description:
Methyl (2E)-3-methyl-4-oxo-2-butenoate, with the CAS number 40835-18-5, is an organic compound characterized by its ester functional group and a conjugated system involving a carbonyl group. This compound features a methyl group at the 3-position and a double bond between the 2 and 3 positions, contributing to its reactivity and potential applications in organic synthesis. It is typically a colorless to pale yellow liquid with a fruity odor, indicative of its ester nature. The compound is soluble in organic solvents, which makes it useful in various chemical reactions, including Michael additions and as an intermediate in the synthesis of more complex molecules. Its reactivity is influenced by the presence of the carbonyl group, which can participate in nucleophilic addition reactions. Methyl (2E)-3-methyl-4-oxo-2-butenoate may also exhibit biological activity, making it of interest in pharmaceutical research. Proper handling and storage are essential due to its potential reactivity and the need for safety precautions when working with chemical substances.
Formula:C6H8O3
InChI:InChI=1S/C6H8O3/c1-5(4-7)3-6(8)9-2/h3-4H,1-2H3/b5-3+
InChI key:InChIKey=MQEABLCNUISMMX-HWKANZROSA-N
SMILES:C(=C(/C=O)\C)\C(OC)=O
Synonyms:
  • (E)-Methyl 3-formylbut-2-enoate
  • 2-Butenoic acid, 3-methyl-4-oxo-, methyl ester, (E)-
  • 2-butenoic acid, 3-methyl-4-oxo-, methyl ester, (2E)-
  • Fumaraldehydic acid, 3-methyl-, methyl ester
  • Methyl (2E)-3-methyl-4-oxo-2-butenoate
  • Methyl (E)-3-methyl-4-oxobut-2-enoate
  • Methyl (E)-4-oxo-3-methyl-2-butenoate
  • Methyl E-3-formylcrotonate
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