| abstract |
FIELD: chemistry. n SUBSTANCE: invention pertains to quaternary ammonium salts, with formula (I) where R 1 represents alkyl with a straight or branched chain, with between 1 and 4 carbon atoms, R 2 represents methyl or ethyl and X represents a fluorine containing anion. The invention also relates to electrolytes, electrolytic solutions and electrochemical devices. n EFFECT: invention provides for electrochemical devices, used under high voltages, with high discharge capacity and capable of discharging by large current; the invention provides for electrolytic solutions, with high stability under voltage and high electrolytic conductance. n 151 cl, 77 ex, 47 tbl, 10 dwg |