| 主权项 |
1. An electrolyte having improved high-rate charge and discharge property comprising an aromatic compound, which comprises at least one compound of the following Chemical Formula 1 to Chemical Formula 11 that can induce resonance effect of electron movement, and which is a substituted organic compound in which a functional group is present at a location that can structurally prevent local polarization effect, and the boiling point of which is 80° C. or higher,
wherein R in the Chemical Formula 1 to Chemical Formula 11 is at least one functional group selected from the alkyl group consisting of methyl, ethyl, propyl and butyl. wherein R is located at position-1,3, and n is 2. wherein R is located at position-1,4 or position-1,3,5, and n is 2 or 3. wherein R is located at position-1,5 or position-1,3,5,7, and n is 2 or 4. wherein R is located at any one position selected from position-1,6, position-1,3,5,7, position-1,2,7,8, position-1,3,5,7,9, position-1,2,3,6,7,8 and position-1,2,3,4,6,7,8,9, and n is 2, 4, 5, 6 or 8. wherein R is located at any one position selected from position-1,6, position-1,3,5,7, position-1,2,7,8, position-1,3,5,7,9, position-1,2,3,6,7,8 and position-1,2,3,4,6,7,8,9, and n is 2, 4, 5, 6 or 8. wherein R is located at any one position selected from position-2,4, position-3,5, position-3,4 and position-2,5, and n is 2. wherein R is located at any one position selected from position-2,4, position-3,5, position-3,4 and position-2,5, and n is 2. wherein R is located at any one position selected from position-2,4, position-3,5, position-3,4 and position-2,5, and n is 2. wherein R is located at position-2,4,6, and n is 3. wherein R is located at position-2,5, and n is 2. wherein R is located at position-2,4,6 or position-2,4,5,7, and n is 3 or 4. |
