三（2-羟丙基）磷酸酯的合成  

Synthesis of Tri(2-hydroxypropyl) Phosphate

作　　者：张继 徐洋[1] 边金彩 职慧珍[1] 杨锦飞[1] Zhang Ji;Xu Yang;Bian Jincai;Zhi Huizhen;Yang Jinfei(College of Chemistry and Materials Science,Nanjing Normal University,Nanjing,210023)

机构地区：[1]南京师范大学化学与材料科学学院

出　　处：《塑料助剂》2019年第6期15-18,共4页Plastics Additives

摘　　要：以磷酸和环氧丙烷为原料直接合成反应型阻燃剂--三(2-羟丙基)磷酸酯。最佳反应条件为:n(H3P04):n(环氧丙烷)=1.0:4.2,反应温度85t,反应时间为4h。测试了产品的理化性质。采用红外对其结构进行了表征。热重分析表明,温度600t时,三(2-羟丙基)磷酸酯的残炭率为16.66%,其穗定性符合材料加工要求,阻燃性能优良。Tris(2-hydroxypropyl)phosphate,a reactive flame retardant,was synthesized by using phosphoric acid and propylene oxide directly.The optimal conditions were as follows:n(phosphoric acid):n(propylene oxide)=1.0:4.2,reaction temperature 85 Xi,reaction time 4 h.The physical and chemical properties of the product were tested.Its structure was characterized by FTIR.The thermogravimetric analysis revealed that carbon yield of tris(2-hydroxypropyl)phosphate was 16.66% at 600℃,the final product was proved to have an excellent flame retardant performance and its stability was found to meet the material processing requirements.

关 键 词：环氧丙烷 磷酸 三(2-羟丙基)磷酸酯 阻燃剂 绿色合成 

分 类 号：TQ314.248[化学工程—高聚物工业]