A non-aqueous electrolyte solution containing a cyclic sulfate compound represented by formula (I) is provided, wherein in formula (I), R
1
represents a group represented by formula (II) or a group represented by formula (III); R
2
represents a hydrogen atom, an alkyl group having from 1 to 6 carbon atoms, a group represented by formula (II), or a group represented by formula (III); and in formula (II), R
3
represents a halogen atom, an alkyl group having from 1 to 6 carbon atoms, a halogenated alkyl group having from 1 to 6 carbon atoms, an alkoxy group having from 1 to 6 carbon atoms, or a group represented by formula (IV).
提供一种含有由式(I)表示的环状
硫酸酯化合物的非
水电解质溶液,其中在式(I)中,R1表示由式(II)表示的基团或由式(III)表示的基团; R2表示氢原子、具有1至6个碳原子的烷基基团、由式(II)表示的基团或由式(III)表示的基团; 在式(II)中,R3表示卤素原子、具有1至6个碳原子的烷基基团、具有1至6个碳原子的卤代烷基基团、具有1至6个碳原子的烷氧基团或由式(IV)表示的基团。