设计并合成了一类新型的甾体2, 3-二氟-4-丁烯氧基苯甲酸酯液晶, 其相变性质通过偏光显微镜和DSC进行了测量和观察. 结果表明末端的双键和芳香环上的氟原子取代都能降低甾体液晶的熔点和清亮点, 增加中介相的温度区域, 但是没有观察到手性近晶C相或其他铁电相.
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