| 摘要 |
PROBLEM TO BE SOLVED: To provide an electrolytic solution which is superior in battery characteristics, especially ion conductivity and discharge characteristic, and which enables the materialization of high safety.SOLUTION: An electrolytic solution comprises: a nonaqueous solvent; an electrolyte; and a compound expressed by the following general formula (1): R-X-Ar-O-R-O-Ar-Y (1) (where Arand Arindependently represent a substituted or unsubstituted divalent aromatic or alicyclic group of which the core atomic number is 5-20, Rrepresents a substituted or unsubstituted, saturated or unsaturated divalent hydrocarbon group which may have an oxygen or sulfur atom in a chain of 1-20 carbon atoms, R represents a substituted or unsubstituted, saturated or unsaturated monovalent hydrocarbon group with 2-20 carbon atoms, which have a perfluoroalkyl group, X represents a group expressed by -S-, -O-, -SO- or -SO-, and Y represents a cyano group, a nitro group, a saturated or unsaturated monovalent alkoxyl group with 2-20 carbon atoms, or a halogen atom).SELECTED DRAWING: None |
