Lithium methoxide is widely used as a strong base in organic synthesis, particularly in reactions like esterifications and transesterifications. It is effective in the production of biodiesel, where it acts as a catalyst to convert fats and oils into methyl esters. In pharmaceutical manufacturing, it is employed in the synthesis of various active pharmaceutical ingredients (APIs) due to its ability to facilitate deprotonation and nucleophilic substitution reactions. Additionally, it serves as a reagent in the preparation of organolithium compounds, which are essential intermediates in many chemical processes. Its role in polymerization reactions, especially for producing specialty polymers, is also noteworthy. Furthermore, it finds application in the lithium-ion battery industry to improve electrolyte performance.