The composition for film formation includes a compound including a group of the formula (1) and a solvent. In the formula (1), R
1
to R
4
each independently represent a hydrogen atom, a monovalent organic group having 1 to 20 carbon atoms, or R
1
to R
4
taken together represent a cyclic structure having 3 to 20 ring atoms together with the carbon atom or a carbon chain to which R
1
to R
4
bond. Ar
1
represents a group obtained by removing (n+3) hydrogen atoms from an aromatic ring of an arene having 6 to 20 carbon atoms. n is an integer of 0 to 9. R
5
represents a hydroxy group, a halogen atom, a nitro group, or a monovalent organic group having 1 to 20 carbon atoms.
影片形成的组合物包括一个化合物,其中包括一个公式(1)的基团和一个溶剂。在公式(1)中,R1至R4分别代表
氢原子,具有1至20个
碳原子的一价有机基团,或者R1至R4一起代表具有3至20个环原子的环结构,该环结构与
碳原子或R1至R4键合的
碳链一起。Ar1代表通过从具有6至20个
碳原子的芳香环中去除(n+3)个
氢原子而获得的基团。n为0至9之间的整数。R5代表一个羟基,一个卤素原子,一个硝基,或者具有1至20个
碳原子的一价有机基团。