| abstract |
The invention provides an electrolyte solution capable of providing an electrochemical device that has low resistance, excellent cycle characteristics, and a reduced amount of gas generated. The electrolyte solution contains a compound (1) represented by the following formula (1):n nwherein R 101 and R 102 are the same as or different from each other and are each a hydrogen atom, a fluorine atom, or an alkyl group optionally containing a fluorine atom; and R 103 is an alkyl group or an organic group containing an unsaturated carbon-carbon bond. |