【摘要】 以对甲苯磺酸为催化剂,对苯二酚为阻聚剂,甲苯为溶剂,全氟辛酸与丙醇发生酯化反应制得全氟辛酸烯丙酯,产品收率>90%,纯度>99%(GC)。优化的工艺条件为:n(全氟辛酸)∶n(丙烯醇)∶n(对甲苯磺酸)∶n(对苯二酚)=1∶2∶0.1∶0.1,反应温度80±2℃,反应时间10h。对产品的性能、结构从化学分析和仪器分析两方面进行了表征确认。更多还原

【Abstract】 Allyl perfluorocaprylate was synthesized with p-toluene sulfonic acid as esterication catalyst,p-benzenediol as polymerization inhibitor and toluene as solvent,yield>90%,purity>99%(GC).The optimum conditions are∶n(perfluoro octanoic acid)∶n(allyl alcohol)∶n(p-toluene sulfonic acid)∶n(p-benzenediol)=1∶2∶0.1∶0.1,reaction temperature 80±2 ℃,reaction time 10 h.The properties and structure of this product was characterized and confirmed via analysis of chemistry and insrtuments.更多还原