| abstract |
An electrophotographic photoreceptor excellent in electrical characteristics is provided. An electrophotographic photosensitive member comprising a conductive substrate and a photosensitive layer formed directly on the conductive substrate through an undercoat layer or in the photosensitive layer includes the following general formula (1). A triarylamine compound represented by the formula: [Chemical 1] (In the formula, Ar 1 and Ar 2 are the same or different and represent a substituted or unsubstituted aryl group having 6 to 30 carbon atoms, and R 1 , R 2 , R 3 , R 4 and R 5 are the same. Or different from each other, a substituted or unsubstituted alkyl group having 1 to 12 carbon atoms, n represents an integer of 0 to 3, p represents an integer of 0 to 4, and q and r are the same or different from each other. Differently, 0 or 1 is indicated.) [Selection figure] None |