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    • 53. 发明申请
    • NONAQUEOUS ELECTROLYTE SOLUTION, ELECTROCHEMICAL ELEMENT USING SAME, AND 1,2-DIOXYPROPANE COMPOUND USED IN SAME
    • 非电解电解质溶液,使用它们的电化学元素和使用于其中的1,2-二氧戊环化合物
    • US20130004862A1
    • 2013-01-03
    • US13634006
    • 2011-03-24
    • Kazuhiro MiyoshiYuichi KotouShoji Shikita
    • Kazuhiro MiyoshiYuichi KotouShoji Shikita
    • H01M10/056H01G9/00C07D327/10C07D317/36H01G9/035H01G9/038
    • H01M10/0567C07D317/18C07D317/38C07D327/10C07D497/04C07F9/65742H01M4/131H01M4/386H01M4/387H01M4/52H01M4/5825H01M4/587H01M10/052H01M10/0569H01M2300/0037Y02E60/122Y02T10/7011
    • An object of the present invention is to provide a nonaqueous electrolytic solution capable of improving low-temperature load characteristics after high temperature charging storage, an electrochemical element using it, and a 1,2-dioxypropane compound used for it.The nonaqueous electrolytic solution of the present invention comprises an electrolyte salt dissolved in a nonaqueous solvent, and contains a 1,2-dioxypropane compound represented by the above-mentioned general formula (I). (wherein R1 and R2 each represent a hydrogen atom, or an alkyl group having from 1 to 6 carbon atoms; X1 represents a group selected from —S(═O)—, —S(═O)2—, —C(═O)—, —CR3R4—, —P(═O)(OR5)— and —SiR6R7—; R3 and R4 each represent a hydrogen atom, or an alkyl group having from 1 to 6 carbon atoms; R5 to R7 each represent an alkyl group having from 1 to 6 carbon atoms. Y1 represents an alkylsulfinyl group, an alkenylsulfinyl group, an alkynylsulfinyl group, an arylsulfinyl group, an alkylsulfonyl group, an alkenylsulfonyl group, an alkynylsulfonyl group, or an arylsulfonyl group; Z1 represents a hydrogen atom, an alkyl group, an alkylsulfinylmethyl group, an alkenylsulfinylmethyl group, an alkynylsulfinylmethyl group, an arylsulfinylmethyl group, an alkylsulfonylmethyl group, an alkenylsulfonylmethyl group, an alkynylsulfonylmethyl group, or an arylsulfonylmethyl group; provided that at least one hydrogen atom on the carbon atom of X1, Y1 and Z1 may be substituted with a halogen atom).
    • 本发明的目的是提供一种能够提高高温充电保存后的低温负荷特性的非水电解液,使用它的电化学元件和用于其的1,2-二氧代丙烷化合物。 本发明的非水电解液包含溶解在非水溶剂中的电解质盐,并含有上述通式(I)表示的1,2-二氧代丙烷化合物。 (其中R 1和R 2各自表示氢原子或具有1至6个碳原子的烷基; X 1表示选自-S(= O) - , - S(= O)2 - , - C(= O) - , - CR 3 R 4 - , - P(= O)(OR 5) - 和-SiR 6 R 7 - ; R 3和R 4各自表示氢原子或具有1至6个碳原子的烷基; 具有1至6个碳原子的烷基,Y1表示烷基亚磺酰基,烯基亚磺酰基,炔基亚磺酰基,芳基亚磺酰基,烷基磺酰基,链烯基磺酰基,炔基磺酰基或芳基磺酰基; Z1表示氢原子 烷基,烷基亚磺酰基甲基,烯基亚磺酰基甲基,炔基亚磺酰基甲基,芳基亚磺酰基甲基,烷基磺酰基甲基,链烯基磺酰基甲基,炔基磺酰基甲基或芳基磺酰基甲基;条件是:至少一个碳原子上的氢原子 X1,Y1和Z1可以是不同的 用卤素原子)。