Guaiacol carbonate is primarily used in the pharmaceutical industry as an intermediate in the synthesis of various drugs. It serves as a precursor in the production of expectorants and cough suppressants, aiding in the treatment of respiratory conditions. Additionally, it finds application in the formulation of antiseptics and disinfectants due to its antimicrobial properties. In the field of organic chemistry, it is utilized as a reagent in certain reactions, contributing to the development of complex organic compounds. Its role in these applications highlights its importance in both medicinal and chemical research.