以胆甾醇和长链二元酸为原料,合成了一种柔性长链的新型小分子二元胆甾相液晶,并对其相转变过程进行了深入分析.红外光谱、核磁共振谱、质谱和元素分析证实了其分子结构,差示扫描热分析(DSC)谱图和偏光显微镜(POM)观察图像等一致表明其相转变过程完全符合胆甾相液晶的特征.说明胆甾相液晶分子的刚性大小与胆甾相液晶的形成没有直接关系,胆甾相液晶基元是其形成有序排列的决定因素.
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