Non-aqueous electrolytic solution, and non-aqueous electrolyte cell comprising it

摘要

Disclosed is a non-aqueous electrolytic solution comprising a specific siloxane derivative of the following chemical formula 1 or 2, and at least one light metal salt such as an alkali metal salt: Also disclosed is a non-aqueous electrolyte cell comprising the electrolytic solution. The electrolytic solution has good chemical and thermochemical stability, and the cell comprising it has high safety, and has good cell capabilities even at high voltage.