A novel triazole derivative which has a large energy gap and can be used for electron-transporting layer of a light-emitting element or as a host material. In addition, a light-emitting element which has higher emission efficiency by using the novel triazole derivative. Furthermore, a low power consumption light-emitting device and electronic device.
A triazole derivative having a structure represented by the general formula (G1).
In the formula, Py represents a pyridyl group. R
11
and R
12
each represent any of hydrogen, an alkyl group having 1 to 4 carbon atoms, an alkoxy group having 1 to 4 carbon atoms, or a phenyl group.
一种新型三唑衍
生物,具有较大的能隙,可用作发光元件的电子传输层或作为主体材料。此外,通过使用这种新型三唑衍
生物,可以获得具有更高发射效率的发光元件。此外,还有一种低功耗的发光装置和电子设备。具有通用式(G1)所代表的结构的三唑衍
生物。在该式中,Py代表
吡啶基。R11和R12分别表示氢、具有1至4个碳原子的烷基基团、具有1至4个碳原子的烷氧基团或苯基中的任意一种。