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CAS:77855-76-6,乙酸-五聚乙二醇-乙酸
结构特征:由两个乙酸基团(-CH₂CO₂H)通过五聚乙二醇(PEG5)链连接,属于对称型双官能团化合物。 外观:白色至类白色固体。 密度:1.234±0.06 g/cm³(预测值)。 酸度系数(pKa):3.09±0.10(预测值)。 溶解性:亲水性,易溶于水、乙醇等极性溶剂,也可 ...
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