| abstract |
The present invention provides an antioxidant for a liquid crystal composition, a liquid crystal composition containing the antioxidant, and a liquid crystal display device using the same, wherein the liquid crystal composition is used for an antioxidant of at least one of 3% or more and has an absolute value of 4 The nematic liquid crystal composition of the above positive dielectric anisotropic liquid crystal compound, which is characterized by the formula (II-1),n□ (In the above formula, My represents a hydrocarbon having 1 to 25 carbon atoms, a 1,4-phenylene group, a trans-1,4-cyclohexylene group, Xy represents an alkylene group having 1 to 15 carbon atoms, -OCH2-, -CH2O-, -COO-, -OCO-, -CF2O-, -OCF2-, -CF2CF2-, -CH=CH-COO-, -CH=CH-OCO-, -COO-CH=CH-, -OCO -CH=CH-, -CH=CH-, -C≡C-, single bond, 1,4-phenylene, trans-1,4-cyclohexylene, and l represents an integer from 2 to 6). |