Lithium boron phosphate compound, additive for lithium secondary battery, non-aqueous electrolyte for lithium secondary battery, lithium secondary battery precursor, method for manufacturing lithium secondary battery, and lithium secondary battery

摘要

PROBLEM TO BE SOLVED: To provide a novel lithium boron phosphate compound and an additive for a lithium secondary battery containing the lithium boron phosphate compound. A lithium boron phosphate compound represented by the following formula (I): In formula (I), R represents a single bond or an alkylene group having 1 to 4 carbon atoms. [Selection diagram] None