4-Hydroxythiobenzamide is primarily utilized in the field of organic synthesis and pharmaceutical research. It serves as a key intermediate in the production of various bioactive compounds, particularly those with potential therapeutic properties. Its structure allows it to participate in reactions that form heterocyclic compounds, which are often explored for their medicinal applications. Additionally, it is studied for its role in the development of novel inhibitors targeting specific enzymes or biological pathways. Researchers also investigate its potential use in the synthesis of agrochemicals, contributing to the development of new pesticides or herbicides. Its versatility in chemical reactions makes it a valuable compound in both academic and industrial laboratories.