中文名称1,2,4-三氮唑-3-羧酸甲酯中文同义词三氮唑甲酯;1,2,4-三唑-3-甲基羧酸酯;1,2,4-三唑-3-羧酸甲酯,98%;1,2,4-三唑-3-甲酸甲酯;1,2,4-三唑-3-羧酸甲酯;1,2,4-三氮唑羧酸甲酯;1,2,4一三氮唑-3-羧酸甲酯;核苷碱英文名称Methyl1,2,4-triazole-3-carboxylate英文同义词1,2,4-Triazole-3-carboxylatem;1,2,4-triazole-3-carboxylicacidmethylester;Methyl-1H-1,2,4-triazole-3-carboxylate98%;methyl1H-1,2,4-triazole-3-carboxylate,1H-[1,2,4]triazole-3-carboxylicacidmethylester,methyl1,2,4-triazole-3-carboxylate,1,2,4-triazolecarboxylicacidmethylester,methyl1,2,4-1H-triazole-3-carboxylate,methyl-1H-1,2,4-triazole-3-carboxylate,methyl-1,2,4-triazole-3-carboxylate;Methyl4H-1,2,4-triazole-3-carboxylate;Methyle1,2,4-triazole-3-carboxylate;1H-1,2,4-triazole-3-carboxylate;1,2,4-triazol-3-carboxylicacidmethylester/ribavChemicalbookirinintermediateCAS号4928-88-5分子式C4H5N3O2分子量127.1EINECS号480-470-5相关类别羰基化合物;杂环砌块;原料;有机砌块;医药原料;三唑;原料药;杂环;中间体;其他原料;医药及有机合成中间体;成熟工艺;AromaticEsters;BuildingBlocks;HeterocyclicBuildingBlocks;Triazoles;carboxylicester;Thiophenes;1;Intermediates;化工中间体;化工原料;化工;杂质对照品;材料;化学原料;有机化学;化学试剂Mol文件4928-88-5.mol结构式1,2,4-三氮唑-3-羧酸甲酯性质熔点196-199°C(lit.)沸点283.9±23.0°C(Predicted)密度1.380±0.06g/cm3(Predicted)储存条件Sealedindry,RoomTemperature溶解度可溶于DMSO(少许)、甲醇(少许)酸度系数(pKa)7.96±0.20(Predicted)形态液体颜色透明无色至黄色CAS数据库4928-88-5(CASDataBaseReference)1,2,4-三氮唑-3-羧酸甲酯用途与合成方法用途1,2,4-三氮唑-3-羧酸甲酯已被用作制备利巴韦林(1-β-D-呋喃核糖基)-1,2,4-三唑-3-甲酰胺(一种抗病毒剂)的反应物。化学性质1,2,4-三氮唑-3-羧酸甲酯在常温常压下为无色或者浅黄色液体,具有较高的化学反应活性,可参与多种有机转化反应。例如其可与胺类化合物进行氨酯交换反应,生成相应的酰胺类化合物。用途用作医药中间体用途三氮唑核苷中间体。 |