Phosphonitrilic chloride trimer is a high chlorine consuming product, which can be used as insecticide, fertilizer, antitumor drug, phase transfer catalyst, free radical polymerization initiator, light stabilizer, antioxidant, flame retardant, etc.It can also synthesize organic-inorganic polymer materials with more extensive functions through polymerization, which can be used in catalytic materials, high-temperature resistant rubber, flame retardant materials, polymer electrolyte, photoconductive polymer materials, nonlinear optical materials, biomedical polymer materials, polymer liquid crystal, separation film, medicine, military industry, etc.Due to its unique properties and high added value, the synthesis and application of polyphosphazenes are still a research hotspot, which requires further research and development of Phosphonitrilic chloride trimers and polyphosphazenes.
Phosphonitrilic chloride trimer is an inorganic compound with the formula (NPCl2)3. The molecule has a cyclic backbone consisting of alternating phosphorus and nitrogen atoms. It can be viewed as a trimer of the hypothetical compound N≡PCl2. Phosphonitrilic chloride trimer together with the related (NPCl2)4 are precursors to inorganic polymers called polyphosphazenes.