Cyclohexenylethane compound

Details Cyclohexenylethane compound Cyclohexenylethane compound

1990-07-05

1991-11-12

Stoll, Robert L.

Compositions

Liquid crystal compositions

25229963, 2522995, 359103, C09K 1952, C09K 1954

Patent

active

050645650

ABSTRACT:
A cyclohexenylethane compound is disclosed which is represented by the formula ##STR1## wherein R is an alkyl group having 1 to 10 carbon atoms, X is an alkyl group or an alkoxy group having 1 to 10 carbon atoms, a cyano group, a bromine atom or a fluorine atom, Y is a hydrogen atom or a fluorine atom, m is 0 or 1, and n is 0 or 1.
The above-mentioned cyclohexenylethane compound of the present invention exhibits a liquid crystal phase having a broad range, has a good compatibility with known liquid crystal compounds, can expand the liquid crystal temperature range of a liquid crystal composition, can expand the drive temperature range of a liquid crystal element, and is very stable to environmental factors.

REFERENCES:
patent: 4405488 (1983-09-01), Sugimori et al.
patent: 4606845 (1986-08-01), Romer et al.
patent: 4797228 (1989-01-01), Goto et al.
patent: 4820443 (1989-04-01), Goto et al..
patent: 4871470 (1989-10-01), Wachtler et al.
patent: 4910350 (1990-03-01), Tanaka et al.

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