Used as an intermediate in organic synthesis, particularly in the preparation of pharmaceuticals and fine chemicals. Its structure allows for functionalization at the alpha carbon, making it valuable in the formation of carboxylic acid derivatives and substituted malonic esters. Commonly employed in the synthesis of barbiturates and other central nervous system depressants due to its ability to form cyclic structures under appropriate reaction conditions. Also utilized in the production of fragrances and flavoring agents where ester functionalities contribute to desired olfactory properties. Its alkyl substitution pattern enhances steric control in enolate reactions, improving selectivity in asymmetric synthesis.