COMPOUND HAVING ACRIDAN RING STRUCTURE, AND ORGANIC ELECTROLUMINESCENT DEVICE

摘要

An organic compound with characteristics excelling in hole-injecting/transporting performance and having an electron blocking ability, a highly stable thin-film state, and excellent heat resistance is provided as material for an organic electroluminescent device of high efficiency and high durability, and the organic electroluminescent device of high efficiency and high durability is provided using this compound. The compound of a general formula (Chemical Formula 1) has an acridan ring structure, wherein Ar 1 is substituted or unsubstituted 9,9'-dimethylfluorenyl and Ar 2 is a substituted or unsubstituted condensed polycyclic aromatic group, and is used as a constituent material of at least one organic Layer in the organic electroluminescent device that includes a pair of electrodes and one or more organic layers sandwiched between the pair of electrodes.