An electrochromic compound represented by the following General Formula (1)
wherein E represents at least one of O, S, Se, and N—R; R represents at least one of a hydrogen atom, a substitutive aliphatic hydrocarbon group, and a substitutive aromatic hydrocarbon group; X
1
-X
10
may be the same or different and each represent at least one of a hydrogen atom and a monovalent substituent; L
1
and L
2
may be the same or different and each represent a monovalent substituent; and A
−
and B
−
may be the same or different and each represent a monovalent anion.
下面是通式(1)所表示的电致变色化合物,其中E代表O、S、Se和N-R中的至少一个;R代表
氢原子、取代
脂肪烃基团和取代
芳香烃基团中的至少一个;X1-X10可以相同或不同,每个代表
氢原子和一价取代基;L1和
L2可以相同或不同,每个代表一价取代基;A-和B-可以相同或不同,每个代表一价阴离子。