Used in the synthesis of organophosphorus compounds, it plays a key role in the production of pesticides and insecticides, helping to control agricultural pests. It is also utilized in the development of flame retardants, enhancing the fire resistance of materials. In the pharmaceutical industry, it serves as an intermediate in the creation of certain drugs, particularly those targeting the nervous system. Additionally, it is employed in chemical research for the modification of organic molecules, aiding in the study of reaction mechanisms and the development of new compounds.