Provided are: a charge-transporting varnish that contains a charge-transporting substance comprising an oligoaniline derivative represented by formula (1), a charge transporting substance that does not contain fluorine atoms, and an organic solvent; and an organic electroluminescent element including a thin film obtained from the varnish.
(In the formula: R1 represents a hydrogen atom or an alkyl group that may be substituted; R2 to R10 each independently represent a hydrogen atom, a halogen atom, a nitro group, a cyano group, or an alkyl group, alkenyl group, alkynyl group, aryl group or heteroaryl group that may be substituted; A represents a prescribed fluorine atom-containing substituent; and k represents an integer from 1 to 20.)
提供了:一种电荷传输清漆,其中包含由式(1)表示的低
聚苯胺衍
生物、不含
氟原子的电荷传输物质和有机溶剂组成的电荷传输物质;以及一种有机电致发光元件,包括从该清漆中获得的薄膜。
(在式中R1 代表氢原子或可被取代的烷基;R2 至 R10 各自独立地代表氢原子、卤素原子、硝基、
氰基或可被取代的烷基、烯基、炔基、芳基或杂芳基;A 代表规定的含
氟原子的取代基;k 代表 1 至 20 之间的整数)。