| 摘要 |
The present invention provides an organic electrolyte that improve the organic electrolyte storage battery of an electric vehicle in the initial storage capacity that affects the possible cruising range, which electrolyte comprises a compound having no rotational symmetry axis of the compounds represented by formula (1) below:
wherein R 1 to R 5 are each independently hydrogen, an alkyl group, a halogenated alkyl group, or halogen, R 6 is an alkylene group or a halogenated alkylene group and R 7 is a phenyl group having no substituent or having a substituent (a straight-chain or branched alkyl group having one to four carbon atoms, halogen-containing straight-chain or branched alkyl group having one to four carbon atoms, or halogen) bonded thereto. |
