(4-Ethoxyphenyl)urea is primarily utilized in the field of organic synthesis and pharmaceutical research. It serves as a key intermediate in the development of various chemical compounds, particularly those with potential therapeutic applications. Its structure makes it valuable in the synthesis of urea derivatives, which are often explored for their biological activities, such as antimicrobial, anticancer, or anti-inflammatory properties. Additionally, it is used in the preparation of dyes and pigments, contributing to the coloration of materials in industrial applications. Researchers also employ it in the study of molecular interactions and as a building block for more complex chemical entities in drug discovery processes.