An alkylphenylalkylpyrimidine compound as a liquid crystal compound expressed by the formula (A)
wherein R1 represents a linear or branched alkyl of 7 to 15 carbon atoms and R2 represents a linear or branched alkyl of 9 to 16 carbon atoms, a liquid crystal composition and a light-switching element containing the same are provided.
提供一种烷基苯基烷基
嘧啶化合物,其用公式(A)表示为液晶化合物,其中R1表示7到15个碳原子的直链或支链烷基,R2表示9到16个碳原子的直链或支链烷基,提供了一种液晶组合物和包含该化合物的光开关元件。