中文别名：二(3,4-二羧基苯基)醚;
英文别名：4,4′-Oxybisphthalic acid; 3,3′,4,4′-Tetracarboxydiphenyl oxide; 4,4′-Oxybis[1,2-benzenedicarboxylic acid]; 3,3′,4,4′-Oxydiphthalic acid; 3,3′,4,4′-Diphenyl ether tetracarboxylic acid; 1,2-Benzenedicarboxylic acid, 4,4′-oxybis-; 4,4′-Oxydiphthalic acid; Phthalic acid, 4,4′-oxydi-; Bis(3,4-dicarboxyphenyl) ether; 3,3',4,4'-Tetracarboxydiphenyl oxide; 4-(3,4-dicarboxyphenoxy)benzene-1,2-dicarboxylic acid; 1,2-benzenedicarboxylic acid, 4,4'-oxybis-; 4,4'-oxydiphthalic acid(ODTA); 4,4'-Oxybisphthalic acid; 4-(3,4-DICARBOXYPHENOXY)PHTHALIC ACID; 4,4'-oxydibenzene-1,2-dicarboxylic acid;
分子式：C16H10O9
分子量：346.247
密度：1.647
熔点：229-231.5 oC (分解)
沸点：645.2°C at 760 mmHg
折射率：1.691
闪光点：242.1°C
