中文别名：2,2’-二甲基-4,4’-联吡啶;
英文别名：4,4'-Bipyridine, 2,2'-dimethyl-; 2-methyl-4-(2-methylpyridin-4-yl)pyridine; 2-methyl-4-(2-methyl-4-pyridyl)pyridine; 2,2'-dimethyl-4,4'-bipyridine; 4,4′-Bi-2-picoline; 2,2′-Dimethyl-4,4′-bipyridyl; 2,2′-Dimethyl-4,4′-bipyridine; 4,4′-Bipyridine, 2,2′-dimethyl-;
分子式：C12H12N2
分子量：184.242
密度：1.06
熔点：83 °C
沸点：272.6°C at 760 mmHg
折射率：1.566
闪光点：102.5°C
