甲基苯基环硅氧烷的制备分离及应用  

Preparation, Purification and Application of Methylphenylcyclosiloxanes

作　　者：郭世平 董红[1] 瞿志荣[1] 冯钦邦 谌绍林 郑鸿达 伍川[1] Guo Shiping;Dong Hong;Qu Zhirong;Zheng Hongda;Feng Qinbang;Shen Shaolin;Wu Chuan(Key Laboratory of Organosilicon Chemistry and Material Technology of Ministry of Education,Hangzhou Normal University,Collaborative Innovation Center for the Manufacture of Fluorine and Silicone Fine Chemicals and Materials,Hangzhou 311121;Guangzhou Daolin synthetic materials Co.,Ltd.,Guangzhou510663)

机构地区：[1]杭州师范大学有机硅化学及材料技术教育部重点实验室氟硅精细化学品与材料制造协同创新中心,杭州311121 [2]广州道林合成材料有限公司,广州510663

出　　处：《化工生产与技术》2019年第3期1-7,18,I0002,共9页Chemical Production and Technology

基　　金：浙江省公益技术应用研究项目(2017C31107)

摘　　要：叙述了甲基苯基环硅氧烷的原料甲基苯基二氯硅烷和甲基苯基烷氧基硅烷的制备方法,并分析比较了各个工艺的优缺点,介绍了甲基苯基环硅氧烷的制备方法及各个环体及其异构体的分离方法,叙述了甲基苯基环硅氧烷的应用领域。认为近年来,高纯度甲基苯基环硅氧烷的制备工艺引起产业界和学术界的关注,新的催化剂、催化反应体系及分离提纯工艺不断被开发出来,甲基苯基环硅氧烷的质量逐渐得到改善,部分甲基苯基混合环硅氧烷质量达到聚合级。未来甲基苯基环硅氧烷的分离尤其是异构体分离方面可能取得突破,在此基础上有望发展出新型的梯形分子、梯形高分子及新型的液晶材料,进一步拓展甲基苯基环硅氧烷的应用领域。The preparation methods of methylphenyldichlorosilane and methylphenylalkoxysilane as raw materials for methylphenylcyclosiloxane were reviewed.The advantages and disadvantages of each process were analyzed and compared.The preparation method of methylphenylcyclosiloxane was introduced,together with the separation methods of each kind of cyclosiloxanes and their isomers.The application field of methylphenylcyclosilanes was also briefly described.Recent years,new catalysis systems and new separation methods were developed in high purity methylphenyleyelosiloxane preparation process.Methylphenylcyclosilanes,especially isomer separation engineering makes new molecular materials application hopeful.

关 键 词：甲基苯基环硅氧烷 甲基苯基二氯硅烷 甲基苯基二烷氧基硅烷 分离方法 应用 

分 类 号：TQ264.14[化学工程—有机化工]