中文别名：2,2\'-联吡啶-4,4\'-二基二(膦酸); 4,4'-二基二(膦酸)-2,2'-联吡啶; 2,2'-联吡啶-4,4'-双磷酸 5G;
英文别名：(4,4'-bisphosphonato)-2,2'-bipyridine; 4,4'-bis(phosphonic acid)-2,2'-bipyridine; Phosphonic acid, P,P'-[[2,2'-bipyridine]-4,4'-diyl]bis-; 4,4'-diphosphonic acid-2,2'-bipyridine; [2,2'-Bipyridine]-4,4'-diyldiphosphonic acid; 2,2'-Bipyridine-4,4'-diphosphonic Acid; 2,2'-bipyridine-4,4'-diylbis(phosphonic acid); [2-(4-phosphonopyridin-2-yl)pyridin-4-yl]phosphonic acid;分子式：C10H10N2O6P2
分子量：316.14
密度：1.78
沸点：741.1°C at 760 mmHg
折射率：1.677
闪光点：402°C
