[(E)-3-Methyl-2-oxo-3-pentenyl]phosphonic acid dimethyl ester

Dimethyl (E)-(3-Methyl-2-oxopent-3-en-1-yl)phosphonate is an intermediate in the synthesis of 1-cis-2-cis-3-Trimethylcyclopentane (T796085), which is one of the potential volatile compounds migrants from acrylic-base adhesives used in food-contact materials.