Provided is a material for an organic EL device realizing an organic EL device capable of having a high current efficiency even at a low voltage. Provided is a derivative of heterocyclic compound having a nitrogen atom represented by the following general formula (A-1) or (A-2). In the formulae, R
1a
to R
5a
each represent a substituent, Ar
1a
to Ar
3a
each represent a single bond or a divalent connecting group, and HAr represents a group represented by a general formula (A-3) or (A-4). R
6a
to R
10a
each represent a substituent.
提供了一种用于实现有机EL器件的材料,该有机EL器件能够在低电压下具有高电流效率。提供了一种具有以下一般式(A-1)或(A-2)所表示的含氮
杂环化合物的衍
生物。在公式中,R1到R5分别表示取代基,Ar1到Ar3分别表示单键或二价连接基团,HAr表示由一般式(A-3)或(A-4)所表示的基团。R6到R10分别表示取代基。