A novel compound for a host material is provided. A compound for a host material that is capable of increasing the lifetime of a light-emitting device is provided. A light-emitting device with a long lifetime is provided. A material whose thermophysical properties such as a glass transition temperature are high is provided. An anthracene compound for a host material represented by General Formula (G1) below is provided. (Note that in General Formula (G1), R1 to R7 each independently represent hydrogen or an aryl group having 1 to 25 carbon atoms.)
提供了一种新型的宿主材料化合物。提供了一种能够增加发光装置寿命的宿主材料化合物。提供了一种具有长寿命的发光装置。提供了一种热物理性质(如
玻璃转变温度)较高的材料。提供了一种由下面的通用式(G1)表示的宿主材料的
蒽化合物。(请注意,在通用式(G1)中,R1到R7分别独立表示氢或具有1至25个碳原子的芳基基团。)