Electrolytic solution for secondary battery and secondary battery
A secondary battery includes a positive electrode, a negative electrode, and an electrolytic solution including a carbonic acid ester compound.
1 . A secondary battery comprising:
a positive electrode;
a negative electrode; and
an electrolytic solution including a carbonic acid ester compound represented by Formula (1),
where
each of R3, R4, R5, and R6 is one of a hydrogen group, an alkyl group having carbon number of 1 or greater and 4 or less, or a halogen group, and
each of m and n is 2 or 3,
wherein R1 is an alkoxy group having a carbon number of 1 or greater and 4 or less, and
wherein R2 is one of an alkyl group having a carbon number of 1 or greater and 4 or less, a vinyl group, a vinyloxy group, or a halogen group.
2 . The secondary battery according to claim 1 , wherein the alkyl group of R2 has the carbon number of 1 to 3, and wherein the alkoxy group of R1 has the carbon number of 1 to 3.
3 . The secondary battery according to claim 1 , wherein each of m and n is 2.
4 . The secondary battery according to claim 1 , wherein each of R3, R4, R5, and R6 is one of the hydrogen group or the alkyl group.
5 . The secondary battery according to claim 1 , wherein a content of the carbonic acid ester compound in the electrolytic solution is 3 weight percent or less.
6 . The secondary battery according to claim 5 , wherein the content of the carbonic acid ester compound in the electrolytic solution is 0.001 weight percent to 3 weight percent.
7 . The secondary battery according to claim 1 , wherein the electrolytic solution further includes a cyclic carbonic acid ester, a chain carbonic acid ester, and a chain carboxylic acid ester.
8 . The secondary battery according to claim 1 , wherein the secondary battery comprises a lithium-ion secondary battery.
9 . An electrolytic solution for a secondary battery, the electrolytic solution comprising a carbonic acid ester compound represented by Formula (1),
where
each of R3, R4, R5, and R6 is one of a hydrogen group, an alkyl group having carbon number of 1 or greater and 4 or less, or a halogen group, and
each of m and n is 2 or 3,
wherein R1 is an alkyl group having a carbon number of 1 or greater and 4 or less, and wherein R2 is one of an alkoxy group having a carbon number of 1 or greater and 4 or less, a vinyl group, a vinyloxy group, or a halogen group.
10 . The electrolytic solution according to claim 9 , wherein R2 is the alkoxy group having the carbon number of 1 or greater and 4 or less, or the halogen group.
11 . The secondary battery according to claim 1 , wherein R2 is the alkyl group having the carbon number of 1 or greater and 4 or less, or the halogen group.
12 . A secondary battery comprising:
a positive electrode;
a negative electrode; and
an electrolytic solution including a carbonic acid ester compound represented by Formula (1),
where
each of R3, R4, R5, and R6 is one of a hydrogen group, an alkyl group having carbon number of 1 or greater and 4 or less, or a halogen group, and
each of m and n is 2 or 3,
wherein R1 is an alkyl group having a carbon number of 1 or greater and 4 or less, and
wherein R2 is one of an alkoxy group having a carbon number of 1 or greater and 4 or less, a vinyl group, a vinyloxy group, or a halogen group.
13 . The secondary battery according to claim 12 , wherein the alkyl group of R1 has the carbon number of 1 to 3, and wherein the alkoxy group of R2 has the carbon number of 1 to 3.
14 . The secondary battery according to claim 12 , wherein each of m and n is 2.
15 . The secondary battery according to claim 12 , wherein each of R3, R4, R5, and R6 is one of the hydrogen group or the alkyl group.
16 . The secondary battery according to claim 12 , wherein a content of the carbonic acid ester compound in the electrolytic solution is 3 weight percent or less.
17 . The secondary battery according to claim 16 , wherein the content of the carbonic acid ester compound in the electrolytic solution is 0.001 weight percent to 3 weight percent.
18 . The secondary battery according to claim 12 , wherein the electrolytic solution further includes a cyclic carbonic acid ester, a chain carbonic acid ester, and a chain carboxylic acid ester.
19 . The secondary battery according to claim 12 , wherein the secondary battery comprises a lithium-ion secondary battery.