Dimethyl allylphosphonate is widely used in organic synthesis, particularly as a key intermediate in the production of flame retardants. Its phosphorus content makes it effective in enhancing the fire resistance of materials such as plastics, textiles, and coatings. Additionally, it serves as a precursor in the synthesis of organophosphorus compounds, which are valuable in agrochemicals for creating pesticides and herbicides. In the pharmaceutical industry, it is utilized in the development of certain drugs due to its ability to introduce phosphorus-containing functional groups into molecules. Its reactivity with various organic compounds also makes it a useful reagent in polymer chemistry for modifying polymer properties.