| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide an asymmetric BF<SB>3</SB>complex having a wide potential window, especially having excellent oxidation resistance, and useful as a solvent of an electrolyte for an electrochemical device. <P>SOLUTION: The asymmetric BF<SB>3</SB>complex is represented by general formula (1) (wherein, R<SB>1</SB>and R<SB>2</SB>are the same or different and each a 1-6C alkyl group; and R<SB>1</SB>and R<SB>2</SB>may be branched or may form a ring). <P>COPYRIGHT: (C)2009,JPO&INPIT |
