申请人:Daikin Kogyo Co., Ltd.
公开号:US04393231A1
公开(公告)日:1983-07-12
Fluorine-containing phenyl benzoate compounds which have the general formula: ##STR1## wherein R is a C.sub.1 -C.sub.12 perfluoroalkyl group, a C.sub.1 -C.sub.12 alkyl group, a C.sub.1 -C.sub.12 alkoxy group, a C.sub.2 -C.sub.13 alkanoyloxy group, a C.sub.2 -C.sub.13 alkoxycarbonyl group, a C.sub.2 -C.sub.13 alkoxycarbonyloxy group or a C.sub.2 -C.sub.13 alkyldioxycarbonyl group and X is a C.sub.1 -C.sub.12 alkyl group, a C.sub.1 -C.sub.12 alkoxy group, a cyano group, a trifluoromethyl group or a nitro group with the proviso that X is trifluoromethyl when R is other than perfluoroalkyl are useful as components of liquid crystals.
含氟苯基苯甲酸酯化合物具有以下一般式:##STR1## 其中R为C.sub.1 -C.sub.12全氟烷基、C.sub.1 -C.sub.12烷基、C.sub.1 -C.sub.12烷氧基、C.sub.2 -C.sub.13烷酰氧基、C.sub.2 -C.sub.13烷氧羰基、C.sub.2 -C.sub.13烷氧羰氧基或C.sub.2 -C.sub.13烷二氧羰基,X为C.sub.1 -C.sub.12烷基、C.sub.1 -C.sub.12烷氧基、氰基、三氟甲基或硝基,但R为全氟烷基以外时X为三氟甲基,可用作液晶的组分。