A naphthalene derivative represented by the following formula (1) is provided. In the formula (1), Ar
1
and Ar
2
each represent an aromatic hydrocarbon cyclic group having 6 to 18 carbon atoms forming a ring. The aromatic hydrocarbon cyclic group has none of anthracene skeleton, pyrene skeleton, aceanthrylene skeleton and naphthacene skeleton. Ar
3
represents a benzene skeleton or a naphthalene skeleton. R
1
and R
2
each represent an alkyl group, a cycloalkyl group, an alkoxy group, a cyano group, a silyl group or a halogen atom. a and b each represent an integer in a range of 0 to 4. m and n each represent an integer in a range of 1 to 4.
提供以下式子(1)所表示的
萘衍
生物。在式子(1)中,Ar1和Ar2分别代表具有6到18个碳原子形成环的芳香族碳氢循环基团。芳香族碳氢循环基团中不含
蒽骨架、
芘骨架、
乙烯基蒽骨架和
萘并
蒽骨架。Ar3代表苯骨架或
萘骨架。R1和R2分别代表烷基、环烷基、烷氧基、
氰基、
硅烷基或卤素原子。a和b分别代表0到4范围内的整数。m和n分别代表1到4范围内的整数。