以3-溴丙烯、4-羟基苯甲酸和对苯二酚为主要原料,经Williamson醚化、羧酸酰化和酯化反应制备了4,4'-二(4-烯丙氧基苯甲酸)苯酯双功能基团液晶单体,通过FT-IR,1H-NMR,13C-NMR对其结构进行了表征.用DSC,XRD,偏光显微镜((POM)研究了单体的液晶性能,结果表明该单体熔点为164℃,清亮点为244℃,为向列相液晶.
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