摘要:在SO42-/TiO2-SnO2固体超强酸催化下,采用无溶剂法研究季戊四醇硬脂酸酯的合成,分别考察催化剂用量、反应物摩尔比、反应时间和反应温度等对酯化反应的影响。结果表明,催化剂的用量为反应物总质量的2.0%,季戊四醇和硬脂酸的摩尔比为1:4.4,反应温度为190℃,反应时间为4h时,季戊四醇硬脂酸酯的产率达89.4%。对产物进行了1HNMR、MS表征。
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