An ionic liquid, comprising a compound of Formula 1:
wherein R
a
is a hydrocarbon chain having 2 to 10 carbon atoms and a terminal hydroxyl group and the hydrocarbon chain comprising —O— therein, —CO— therein or comprising both —O— and —CO— therein, R
b
is —C
x
H
y
SO
3
H, —C
x
H
y
PO
3
H, —C
x
H
y
COOH, —C
x
H
y
SO
3
−
, —C
x
H
y
PO
3
−
or —C
x
H
y
COO
−
, and x ranges from 1 to 6 and y ranges from 2 to 12.
一种
离子液体,包括式1的化合物:其中R是具有2至10个碳原子和末端羟基的烃基链,且该烃基链中包含—O—,—CO—或同时包含—O—和—CO—,Rb为—CxHySO3H,—CxHyPO3H,—CxHyCOOH,—CxHySO3−,—CxHyPO3−或—CxHyCOO−,其中x范围为1至6,y范围为2至12。