在核磁共振（NMR）氢谱分析中，了解常见溶剂和杂质的化学位移对于正确解析谱图至关重要。以下表格列出了一些常用的氘代溶剂以及可能遇到的杂质在氢谱中的化学位移值。溶剂 核磁溶剂峰 CDCl3(CD3)2CO(CD3)2SOC6D6CD3CNCD3OHD2O溶剂峰—7.262.052.497.161.943.314.8水峰—1.562.843.330.42.134.87—乙酸—2.11.961.911.551.961.992.08丙酮—2.172.092.091.5
52.082.152.22乙腈—2.12.052.071.551.962.032.06苯—7.367.367.377.157.377.33—叔丁醇CH31.281.181.111.051.161.41.24OH——4.191.552.18——乙醇CH3(t)1.核磁溶剂峰251.121.060.961.121.191.17CH2(q)3.723.573.443.343.543.63.65OH(s......阅读全文
