中文别名：4,4-二氨基联苯-2,2-二羧酸; 4,4-二氨基-[1,1-联苯]-2,2-二羧酸;
英文别名：4,4'-diamino-2,2'-diphenic acid; 4,4'-diamino-diphenic acid; Benzidin-dicarbonsaeure-(2.2'); [1,1'-Biphenyl]-2,2'-dicarboxylic acid, 4,4'-diamino-; 4.4'-Diamino-diphenyl-dicarbonsaeure-(2.2'); 4,4'-Diamino-diphensaeure; 4,4'-Diamino[1,1'-Biphenyl]-2,2'-dicarboxylic acid zwitterion; Diphenicacid, 4,4'-diamino- (6CI,7CI,8CI); 2,2'-DCB; 2,2'-Dicarboxybenzidine; 4,4'-Diamino-[1,1'-biphenyl]-2,2'-dicarboxylic acid; 4,4'-Diamino-2,2'-biphenyldicarboxylic Acid; [1,1'-Biphenyl]-2,2'-dicarboxylicacid, 4,4'-diaMino-; 2,2'-Dicarboxylic acid-4,4'-Diaminobiphenyl;分子式：C14H12N2O4
分子量：272.26
密度：1.476
熔点：282 °C
沸点：515.1°C at 760 mmHg
折射率：1.724
闪光点：265.3°C
