中文别名：噻吩-2,5-二羧酸; OB 酸; 噻酚-2,5-二甲酸; 噻吩-2,5二羧酸; 2,5-噻吩二甲酸; 2,5-二羧基噻吩;
英文别名：EINECS 224-284-2; Thiophene-,'-dicarboxylic acid; Thiophene-2,5-Dicarboxyl Acid; 2,5-Thiophene dicarboxylic acid; 2,5-THIOPHENEDICARBOXYLIC; 5-carboxythiophene-2-carboxylic acid; MFCD00016896; RARECHEM AL BE 0623; thiophene-2,5-dicarboxylic acid; 2,5-DICARBOXYTHIOPHENE; 2,5-Thiophenedicarbo; TH-2COOH; Thiophene -2,5- twocarboxylic acid;分子式：C6H4O4S
分子量：172.15856
密度：1.655
熔点：355-360℃
沸点：444.6 oCat 760 mmHg
闪光点：222.7 oC
