Primarily used as a flame retardant in various materials, this chemical enhances fire resistance in polymers, textiles, and coatings. It is also employed in the synthesis of specialty chemicals, including phosphazene derivatives, which are utilized in high-performance elastomers and lubricants. Additionally, it serves as a key intermediate in the production of advanced materials for aerospace and automotive industries, offering thermal stability and durability. In some cases, it is applied in the development of environmentally friendly flame retardants, contributing to safer and more sustainable products.