Arylamine compound, organic electroluminescent device, and electronic device

The purpose of the present invention is to provide: an organic compound which is a material for a high-efficiency and high-durability organic electroluminescent element; and a high-efficiency and high-durability organic electroluminescent element which uses the compound. The compound has excellent characteristics of excellent hole injection and transmission performance, electron blocking capability and high stability in a thin film state. The arylamine compound of the present invention has excellent heat resistance and good hole transport capability. The organic electroluminescent device obtained by using the compound in a hole transport layer, an electron blocking layer, a luminescent layer and a hole injection layer of the organic electroluminescent device shows good device characteristics. 本发明的目的在于，提供作为高效率、高耐久性有机电致发光器件用材料的有机化合物以及利用该化合物的高效率、高耐久性有机电致发光器件，该化合物所具备的优异特性为空穴注入和传输性能优异、具有电子阻挡能力、在薄膜状态下稳定性高。本发明的芳基胺化合物具有优异的耐热性以及良好的空穴传输能力。在有机电致发光器件的空穴传输层、电子阻挡层、发光层及空穴注入层中使用该化合物得到的有机电致发光器件表现出良好的器件特性。