| abstract |
To provide a triphenylamine derivative excellent in solubility in a solvent and compatibility with a binder resin, and an electrophotographic photoreceptor excellent in sensitivity. A triphenylamine derivative represented by the following formula (1) is used. [Chemical 1] Ar 1 and Ar 2 are aryl groups, R 1 is an alkyl group having 2 or more carbon atoms, R 2 to R 6 are hydrogen atoms, alkyl groups, aryl groups, etc. m is 0 to 4, n is 1 to 5, m <n. [Selection figure] None |