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Synthesis of 3-isocyanato propyltriehthoxysilane
Author(s): Zhang Xian-Lin, Wang Xu-Cheng, Liu Dong, Yang Zhi-yong
Pages: 11-
13
Year: 2008
Issue:
2
Journal: ZHEJIANG CHEMICAL INDUSTRY
Keyword: 异氰酸酯基三乙氧基硅烷; 氯丙基三乙氧基硅烷; 氰酸钾; 己内酰胺;
Abstract: 研究了氯丙基三乙氧基硅烷与氰酸钾反应制备异氰酸酯基丙基三乙氧硅烷的方法,考察了反应温度,反应物的配比优化,溶剂种类以及保护试剂的种类对合成产率的影响,确立了最佳的合成条件:反应物氯丙基三乙氧基硅烷与氰酸钾的摩尔比为1:1.15,DMF为溶剂,己内酰胺为保护试剂,反应温度为125℃,收率可达92%,并采用波谱分析确证了目标物质的结构.
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