| abstract |
A nonaqueous electrolytic solution including a nonaqueous solvent and a compound represented by Formula (1) .(wherein, in Formula (1), R<sup>1</sup> to R<sup>5</sup> each independently represent a hydrogen atom or an alkyl group that has 1 to 3 carbon atoms and may have a substituent; R<sup>6</sup> is an organic group that has 1 to 8 carbon atoms and may have a hetero atom; X is a carbon atom, a sulfur atom, or a phosphorus atom; when X is a carbon atom, 1 = 0, m = 1, and n = 1, when X is a sulfur atom, 1 = 0, m = 2, and n = 1, and when X is a phosphorus atom, 1 = 0, m = 1, and n = 2 or 1 = 1, m = 1, and n = 1; k is an integer of 2 to 4; and Y is a direct bond or a linking group that has 1 to 8 carbon atoms and may have a hetero atom, and when Y is a direct bond, the compound has an X-X bond and k = 2). |