中文别名：2,2-联吡啶-5,5-二羧酸;
英文别名：[2,2′-Bipyridine]-5,5′-dicarboxylic acid; [2,2'-Bipyridine]-5,5'-dicarboxylicacid; 5,5′-Dicarboxy-2,2′-bipyridine; 2,2′-Bipyridyl-5,5′-dicarboxylic acid; 5,5′-Dicarboxy-2,2′-bipyridyl; Nicotinic acid EP Impurity B; 5,5'-Dicarboxy-2,2'-bipyridine; 6-(5-carboxy-2-pyridyl)nicotinic acid; 6-(5-carboxypyridin-2-yl)pyridine-3-carboxylic acid; 6,6'-Binicotinic Acid; 6,6'-Binicotinicacid (7CI); 6,6′-Binicotinic acid;
分子式：C12H8N2O4
分子量：244.206
密度：1.469
熔点：>360℃
沸点：521°C at 760 mmHg
折射率：1.653
闪光点：268.9°C
