864784-37-2Relevant academic research and scientific papers
3 having a plurality of annular compd. CF2O coupling, a liquid crystal display element and a liquid crystal composition
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Paragraph 0223; 0225, (2016/12/12)
To provide a liquid crystal compound having a large positive value of dielectric anisotropy and a small viscosity. The compound is represented by formula (1): wherein, in formula (1), R1 is alkyl having 1 to 20 carbons or the like; ring A1 is 1,4-cyclohexylene or the like; ring A2 is 1,4-phenylene, 2-fluoro-1,4-phenylene, 2,6-difluoro-1,4-phenylene or the like; ring A3 is 1,4-cyclohexylene, 1,4-phenylene, 2-fluoro-1,4-phenylene, 2,6-difluoro-1,4-phenylene or the like; and X1 is halogen, alkyl having 1 to 10 carbons or the like, and in the alkyl, at least one of hydrogen may be replaced by halogen.
