Tris(2,4-dibromophenyl)phosphate (BPP) is an additive flame-retardant for plastic with the properties of low melt point,good compatibility and excellent thermal stability.Chloroform with high value of AN was selected as the solvent based on the solvent effect,the flame retardant tris(2,4-dibromophenyl)phosphate (BPP) was synthesized by POCl3 conditions,the yield was 96.4%.
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