2-Amino-4-ethoxypyridine is primarily used in the synthesis of pharmaceutical compounds, where it serves as a key intermediate. Its structure allows it to be incorporated into molecules that exhibit biological activity, making it valuable in drug development. Additionally, it is utilized in the production of agrochemicals, contributing to the creation of pesticides and herbicides that protect crops. The compound's reactivity also makes it suitable for use in organic synthesis, particularly in the formation of complex heterocyclic compounds. In research, it is employed as a building block for developing new materials and studying chemical reactions. Its applications extend to the field of dyes and pigments, where it aids in the creation of colorants with specific properties.