八氟戊基烯丙基醚的制备与结构表征  

Preparation and Structure Characterization of Octafluoropentyoxapropene

作　　者：罗源军[1] LUO Yuanjun(Zhonghao Chenguang Research Institute o f Chemical Industry,Organd-Fluorine Material Key Laboratory o f Sichuan Province, Zigong, Sichuan 643201)

机构地区：[1]中昊晨光化工研究院有限公司,有机氟材料四川省重点实验室,四川自贡643201

出　　处：《化工生产与技术》2019年第1期4-6,I0002,共4页Chemical Production and Technology

摘　　要：在NaH作用下,以四氢呋喃(THF)作溶剂,由八氟戊醇与3-溴代-1-丙烯通过缩合反应制备出八氟戊基烯丙基醚,并通过气相色谱(GC)对其纯度进行分析。结果表明,所制备的八氟戊基烯丙基醚质量分数为98.7%,总收率达到了60.9%。红外与核磁对原料及目标物进行表征,确认了产品的结构无误。With sodium hydride(NaH) as catalyst and tetrahydrofuran(THF) as solvent,octafluoropentyoxapropene was obtained from the condensation reaction of octafluoropentanol and allyl bromide.Furthermore,the purity of the product was analyzed by gas chromatography.The results showed that the total recovery of product reached 60.9%,and the mass fraction was 98.7%.The raw material and target product were characterized by infrared spectroscopy and nuclear magnetic resonance,and the structure of the product was affirmed correct.

关 键 词：八氟戊基烯丙基醚 八氟戊醇 溴丙烯 缩合反应 结构表征 

分 类 号：TQ223.24[化学工程—有机化工]