3-Ethoxyacrylonitrile is primarily utilized in organic synthesis as a versatile intermediate. It serves as a key building block in the production of various fine chemicals and specialty compounds. Its application extends to the synthesis of pharmaceuticals, where it is used to create active pharmaceutical ingredients (APIs) with specific functional properties. Additionally, it is employed in the development of agrochemicals, contributing to the formulation of pesticides and herbicides. The compound is also valuable in material science, particularly in the synthesis of polymers and coatings, where it enhances properties such as durability and chemical resistance. Its reactivity makes it a useful component in research and development for creating novel organic molecules with potential industrial applications.