Used as an intermediate in organic synthesis, particularly in the preparation of complex molecules requiring stereoselective transformations. The presence of both an ester and a vinyl iodide functionality makes it valuable in cross-coupling reactions, such as Stille or Suzuki couplings, where the iodide acts as a reactive site for palladium-catalyzed bond formation. The Z-configuration of the double bond allows for controlled geometry in the final product, which is important in the synthesis of pharmaceuticals and fine chemicals. Its ester group can be easily hydrolyzed or reduced, enabling further functionalization. Commonly employed in research settings for building carbon frameworks in natural product synthesis and medicinal chemistry.