Isopropylidenemalononitrile is primarily used in organic synthesis as a versatile intermediate. It plays a key role in the production of pharmaceuticals, particularly in the synthesis of heterocyclic compounds that are essential in drug development. Additionally, it is utilized in the manufacture of agrochemicals, contributing to the creation of pesticides and herbicides. Its reactivity also makes it valuable in polymer chemistry, where it aids in the development of specialty polymers with unique properties. Furthermore, it is employed in research settings for the study of reaction mechanisms and the development of new synthetic pathways.