N-Allylphthalimide is primarily utilized in organic synthesis as an intermediate for the production of various pharmaceuticals and agrochemicals. It serves as a key building block in the synthesis of complex molecules due to its reactive allyl group, which can participate in further chemical transformations. Additionally, it is employed in the development of polymers and resins, where its structure contributes to the enhancement of material properties. Its application in research and development is also notable, particularly in the study of novel organic compounds and their potential uses in medicinal chemistry.