4-Amino-2-ethoxypyridine is primarily utilized in the field of organic synthesis as a versatile intermediate. Its structure makes it valuable for constructing more complex molecules, particularly in pharmaceutical research. It is often employed in the development of drug candidates, where its amino and ethoxy groups can participate in various chemical reactions to form biologically active compounds. Additionally, it finds application in agrochemical research for the synthesis of pesticides and herbicides, contributing to the development of effective crop protection agents. Its role in material science is also notable, where it is used in the creation of specialized polymers and coatings with unique properties.