The present invention is characterized by a smectic liquid crystal compound represented by the following formula: ##STR1## wherein R is selected from alkyl and alkoxy groups; X from ##STR2## m and n are natural numbers; and R* is an optically active group containing an asymmetric carbon atom, and a liquid crystal composition containing said compound as a component. This compound is excellent in optical stability and high-speed response.
本发明的特征在于一种
石墨烯液晶化合物,其
化学式如下:##STR1## 其中,R选自烷基和烷氧基;X选自##STR2## m和n为自然数;R*为含有不对称碳原子的光学活性基团,以及一种含有该化合物作为组分的液晶组合物。该化合物在光学稳定性和高速响应方面表现出色。