Tert-butylphenyl sulfonate compound, nonaqueous electrolyte solution for lithium secondary battery using the same, and lithium secondary battery using the same
申请人:Abe Koji
公开号:US08546599B2
公开(公告)日:2013-10-01
The disclosed subject matter relate to a di-tert-butylphenyl alkylsulfonate compound, tert-butylphenyl alkylsulfonate compound, di-tert-butylphenyl arylsulfonate compound or tert-butylphenyl arylsulfonate compound useful as an intermediate raw material of a pharmaceutical, agricultural chemical, electronic material or polymer material and the like, or as a battery material, and also provides a nonaqueous electrolytic solution for a lithium secondary battery having superior cycle performance and other battery properties through the use thereof, and a lithium secondary battery. The disclosed embodiments further relate to a nonaqueous electrolytic solution for use as in a lithium secondary battery containing, in a nonaqueous electrolytic solution in which an electrolyte salt is dissolved in a nonaqueous solvent, 0.01 to 10% by weight of a di-tert-butylphenyl alkylsulfonate compound, tert-butylphenyl alkylsulfonate compound, di-tert-butylphenyl arylsulfonate compound or tert-butylphenyl arylsulfonate compound, and to a lithium secondary battery and a compound.
公开的主题涉及一种二叔丁基苯基烷基磺酸酯化合物、叔丁基苯基烷基磺酸酯化合物、二叔丁基苯基芳基磺酸酯化合物或叔丁基苯基芳基磺酸酯化合物,可用作制药、农药、电子材料或聚合物材料等中间原料,或用作电池材料,并且通过使用它们提供了一种具有优异循环性能和其他电池性能的锂二次电池的非水电解质溶液,以及一种锂二次电池。公开实施例进一步涉及一种非水电解质溶液,用于锂二次电池中,其中在非水电解质溶液中溶解了电解质盐的非水溶剂中含有0.01至10重量%的二叔丁基苯基烷基磺酸酯化合物、叔丁基苯基烷基磺酸酯化合物、二叔丁基苯基芳基磺酸酯化合物或叔丁基苯基芳基磺酸酯化合物,以及一种锂二次电池和化合物。