中文名N-碘代丁二酰亚胺英文名N-Iodosuccinimide别名碘代丁二酰亚胺N-碘琥珀酰亚胺N-碘丁二酸亚胺N-碘丁二酰亚胺N-碘化丁二酰胺氮-碘代丁二酰亚胺N-碘代丁二酰亚胺N-碘代琥珀酰亚胺N-碘代琥珀酰亚胺英文别名NISNISsucciniodimideIodosuccinimideN-IODOSUCCINIMIDEN-Iodosuccinimiden-iodo-succinimidSuccinimide,N-iodo-1-iodo-5-pyrrolidinedione1-IODO-2,5-PYRROLIDINEDIONE1-iodo-5-pyrrolidinedione1-Iodo-2,5-Pyrrolidinedione1-iodopyrrolidine-2,5-dione2,5-Pyrrolidinedione, 1-iodo-N-Iodosuccinimide , (1-Iodo-2,5-pyrrolidinedione)1-Iodopyrrolidine-2,5-dione, 2,5-Dioxo-1-iodopyrrolidineCAS516-12-1EINECS208-221-6化学式C4H4INO2分子量224.98InChIInChI=1/C4H4INO2/c5-6-3(7)1-2-4(6)8/h1-2H2InChIKeyLQZMLBORDGWNPD-UHFFFAOYSA-N密度2,245 g/cm3熔点202-206°C(lit.)沸点249.6±23.0 °C(Predicted)水溶性decomposes溶解度Soluble in dioxane, tetrahydrfuran and acetonitrile. Insoluble in ether and carbon tetrachloride.酸度系数-2.57±0.20(Predicted)存储条件2-8°C稳定性Moisture Sensitive敏感性Moisture Sensitive外观Crystalline Powder颜色White-yellow to brownMerck14,5045BRN113917物化性质N-碘代丁二酰亚胺,常用缩写NIS,白色针状结晶。熔点200-201℃,溶于丙酮、甲醇,略溶于二氧六环,几乎不溶于silvhuatan、yimi。遇水分解。实验室可通过N-丁二酰亚胺银盐与碘单质反应制备。NIS是有机化学中一种重要的亲电碘代试剂,可以与烯基铝的中间体反应来制备烯基碘化合物,也可以作为一种氧化试剂,氧化并使二肤环合而制备β-内酰胺。NIS是一个很好的碘代试剂,能顺利地将乙烯基硅烷和乙烯基锡烷转化成相应的乙烯基碘代物。另外,在温和的条件下,烯烃硼酸与NIS反应能转化为几何构型不变的烯烃碘代物。NIS容易分解,应该在氮气保护下低温且避光、防潮保存。使用时应注意采取必要措施,防止吸入有刺激性气味的粉末。( 小娟编辑)MDL号MFCD00005512