The disclosure provides an electrolyte solution that gives an electrochemical device having low resistance. The electrolyte solution contains a compound represented by the following formula (1). In the formula, R101 and R102 are each individually a substituent such as a C1-C7 alkyl group, the substituent optionally contains at least one divalent to hexavalent hetero atom in a structure or optionally has a structure obtained by replacing at least one hydrogen atom by a fluorine atom or a C0-C7 functional group, and at least one selected from the group consisting of R101 and R102, when both being an alkyl group, contains at least one divalent to hexavalent hetero atom in the structure or has a structure obtained by replacing at least one hydrogen atom by a fluorine atom or a C0-C7 functional group.
本公开提供了一种电解质溶液,它能使电
化学装置具有低电阻。该电解质溶液含有下式(1)所代表的化合物。式中,R101 和 R102 分别是取代基,如 C1-C7 烷基,取代基在结构中任选含有至少一个二价至六价杂原子,或任选具有通过用
氟原子或 C0-C7 官能团取代至少一个氢原子而得到的结构、且至少有一个选自 R101 和 R102(当两者均为烷基时)组成的组,在结构上含有至少一个二价至六价杂原子,或具有通过用
氟原子或 C0-C7 官能团取代至少一个氢原子而获得的结构。