ADDITIVE FOR NONAQUEOUS ELECTROLYTE SOLUTIONS, NONAQUEOUS ELECTROLYTE SOLUTION, AND ELECTRICITY STORAGE DEVICE
申请人:Sumitomo Seika Chemicals Co., Ltd.
公开号:EP3349290A1
公开(公告)日:2018-07-18
Disclosed is an additive for non-aqueous electrolyte solutions, which include a compound represented by Formula (1).
In Formula (1), X represents a sulfonyl group or a carbonyl group, R1 represents an alkyl group having 1 to 4 carbon atoms which may be substituted with a halogen atom, or the like, and R2 represents a divalent hydrocarbon group having 1 to 3 carbon atoms which may be substituted with a halogen atom, or represents a divalent group formed of a divalent hydrocarbon group having 1 to 3 carbon atoms which may be substituted with a halogen atom, and an oxygen atom that constitutes a cyclic structure together with the hydrocarbon group.
本发明公开了一种用于非水电解质溶液的添加剂,其中包括一种由式(1)表示的化合物。
在式(1)中,X 代表磺酰基或羰基,R1 代表具有 1 至 4 个碳原子且可被卤素原子取代的烷基或类似物,R2 代表具有 1 至 3 个碳原子且可被卤素原子取代的二价烃基,或代表由具有 1 至 3 个碳原子且可被卤素原子取代的二价烃基和与烃基一起构成环状结构的氧原子组成的二价基团。