NONAQUEOUS ELECTROLYTE SOLUTION, NONAQUEOUS ELECTROLYTE SECONDARY BATTERY AND CARBONATE COMPOUND

摘要

The present invention provides a nonaqueous electrolytic solution which can give excellent cycle characteristics. The nonaqueous electrolytic solution contains a linear carbonate represented by the formula (1):
wherein, in the formula (1), X a represents each independently hydrogen or any group; R a represents optionally substituted alkyl; and n represents an integer of zero or more.