A quaternary ammonium salt of the formula (1), electrolytic solution and electrochemical device using the salt
wherein R1 is straight-chain or branched alkyl having 1 to 4 carbon atoms, R2 is methyl or ethyl, and X is a fluorine-containing anion.
式(1)的季
铵盐、电解溶液和使用该盐的电
化学装置
其中 R1 是具有 1 至 4 个碳原子的直链或支链烷基,R2 是甲基或乙基,X 是含
氟阴离子。