利用GC-MS和NMR对未知有机化合物定性分析

摘要

以一个教学实验为例,介绍了如何利用气相色谱-质谱联用仪(GC-MS)、核磁共振仪(NMR)包括1H NMR、13C NMR及19F NMR对某含氟未知物进行表征,并通过谱图解析确定未知物结构.%A fluorinated unknown compound was characterized by GC-MS and NMR, including 1H NMR, 13C NMR and 19F NMR. Its structure was determined by spectral analysis.