Thioacetanilide is primarily used in organic synthesis as an intermediate for the production of various pharmaceuticals and agrochemicals. It plays a role in the synthesis of compounds with potential biological activities, such as antimicrobial and antifungal agents. Additionally, it is utilized in the preparation of dyes and pigments, contributing to the coloration of textiles and other materials. Its reactivity with other organic compounds makes it valuable in research and industrial applications for developing new chemical entities.