Fluorobenzene derivatives and liquid crystal compositions contai

Details Fluorobenzene derivatives and liquid crystal compositions contai Fluorobenzene derivatives and liquid crystal compositions contai

1984-02-16

1985-08-20

Gron, Teddy S.

Compositions

Liquid crystal compositions

Containing nonsteryl liquid crystalline compound of...

2522995, 350350R, 350350S, 260465F, 260465G, 568329, 568331, C09K 334, G02F 113, C07C12164, C07C 49807, C07C 49813

Patent

active

045363218

ABSTRACT:
Novel liquid crystal compounds having a large positive dielectric anisotropy value and also a low viscosity and a good stability to heat, light, air and water, and liquid crystal compositions containing the same are provided, which compounds are fluorobenzene derivatives expressed by the general formula ##STR1## wherein n represents 1 or 2, X represents CN or COCH.sub.3, and R represents hydrogen atom or an alkyl group or an alkoxy group each of 1 to 15 carbon atoms.

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patent: 4490305 (1984-12-01), Eidenschink et al.
Osman, M. A., et al., Mol. Cryst. Liq. Cryst., vol. 82 (Letters) pp. 331-338 (Jan. 1983).

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