OCTAPHENYLTETRAAZAPORPHYRIN, METHOD OF MANUFACTURING THE SAME, ELECTROPHOTOGRAPHIC PHOTOCONDUCTOR, PROCESS CARTRIDGE AND ELECTROPHOTOGRAPHIC EQUIPMENT USING THE SAME

摘要

PROBLEM TO BE SOLVED: To provide a compound which excels in a function as the photoconductor and can be applied as the electronic material. SOLUTION: 2,3,7,8,12,13,17,18-Octaphenyl-5,10,15,20-tetraazaporphyrin has a crystal form having peaks at a Bragg angle 2θ±0.2 deg. of 5.5 deg. and 19.7 deg., respectively, in the CuKαspecific X-ray diffraction.