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    • 8. 发明授权
    • Phenyl sulfonate compound, nonaqueous electrolyte solution using the same, and lithium battery
    • 苯磺酸盐化合物,使用其的非水电解质溶液和锂电池
    • US08512897B2
    • 2013-08-20
    • US12740122
    • 2008-10-24
    • Koji AbeKazuhiro Miyoshi
    • Koji AbeKazuhiro Miyoshi
    • H01M6/14
    • H01M10/0567C07C309/65C07C309/66H01M4/131H01M4/133H01M10/0525H01M2300/004Y02T10/7011
    • Provided are (1) a novel phenyl sulfonate compound, (2) a nonaqueous electrolytic solution comprising an electrolyte salt dissolved in a nonaqueous solvent and containing a phenyl sulfonate compound of the following general formula (II) in an amount of from 0.01 to 10% by mass of the nonaqueous electrolytic solution, and (3) a lithium battery containing the nonaqueous electrolytic solution and excellent in low-temperature cycle property. (wherein X1 to X5 each independently represents a fluorine atom or a hydrogen atom, and from one to four of these are fluorine atoms; R2 represents a linear or branched alkyl group having from 1 to 6 carbon atoms, a linear or branched alkyl group having from 1 to 6 carbon atoms in which at least one hydrogen atom is substituted with a halogen atom, or an aryl group having from 6 to 9 carbon atoms).
    • 提供了(1)一种新的苯基磺酸盐化合物,(2)一种非水电解液,其包含溶解在非水溶剂中的电解质盐,并含有0.01至10%的下列通式(II)的苯基磺酸盐化合物: 的非水电解液,(3)含有非水电解液的锂电池,低温循环性优异。 (其中X1至X5各自独立地表示氟原子或氢原子,并且其中1至4个为氟原子; R2表示具有1至6个碳原子的直链或支链烷基,直链或支链烷基具有 1至6个碳原子,其中至少一个氢原子被卤素原子取代,或具有6至9个碳原子的芳基)。