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CAS号: 63440-93-7 英文名称: Cyclobis(1,4-butylene terephthalate) 英文同义词: Pharacin;Pharacine;PBT Impurity 1;PBT Cyclic DiMer;Cyclobis(1,4-butylene terephthalate);1,4-Butanediol-terephthaloyl Chloride Cyclic DiMer;3,8,15,20-Tetraoxatricyclo[20.2.2.210,13]octacosa-10,12,22,24,25,27-hexaene-2,9,14,21-tetrone;3,8,15,20-Tetraoxatricyclo[20.2.2.210,13]octacosa-1(24),10,12,22,25,27-hexaene-2,9,14,21-tetrone 中文名称: PHARACINE 中文同义词: 药果碱杂质;PBT二聚体;环对苯二甲酸丁二醇酯二聚体(PBT2) 分子式: C24H24O8 分子量: 440.44 沸点 : 753.4±60.0 °C(Predicted) 密度 : 1.208±0.06 g/cm3(Predicted)