苯基硫代膦酰二(2,4,6-三溴苯基)胺的合成研究  

Study on the Synthesis of Phenyl-thio-phosphine Acyl bis(2,4,6-tribromophenyl)amine

作　　者：王彦林[1] 张艳丽[1] 陈小慧[1] 季勇[1] 

机构地区：[1]苏州科技学院化学与生物工程学院,江苏苏州215009

出　　处：《盐业与化工》2011年第2期19-21,共3页Jounral of Salt and Chemical Industry

摘　　要：文章以苯胺,溴素,苯基硫代膦酰二氯等为原料,合成了P,N,S,Br四元素协同阻燃的新型高效阻燃剂苯基硫代膦酰二(2,4,6-三溴苯基)胺,最佳工艺条件为以二甲苯做溶剂,吡啶做缚酸剂,低水合硼酸锌作催化剂,苯基硫代膦酰二氯与2,4,6-三溴苯胺的摩尔比为1∶2.1,回流反应12 h,产率可达81.21%。并通过IR和NMR对产品的结构进行了表征。In this paper,a novel high effective flame retardant which collaborated by P,N,S,Br was prepared via the reaction of aniline,bromide and phenylthiophosphonic dichloride.The optimum reaction conditions were： Xylene as the solvent,pyridine as aci-binding agent,low hydrated zinc borate as catalyst,while the molar ratio for the phenylthiophosphonic dichloride and 2,4,6-tribromoaniline was1 ∶ 2.1,and the reaction time is 12 h,the yield was 81.21%.The structure of product were characterized by IR and NMR.

关 键 词：苯基硫代膦酰二氯 2 4 6-三溴苯胺 有机膦阻燃剂 

分 类 号：TQ314.24[化学工程—高聚物工业]