摘要
建立了一种仪器分析技术确证三氯卡班化学结构的方法。采用紫外光谱、红外光谱、高分辨质谱、核磁共振、热重分析、差示扫描量热法和单晶X-射线衍射法对三氯卡班进行结构表征。通过对紫外和红外光谱的特征峰解析、~1HNMR和^(13)CNMR谱信号的详细归属、热分析(TGA/DSC)结果解析以及X-射线衍射技术证明,最终确证了三氯卡班的分子结构。
A determination method for the chemical structure of triclocarban was established.The structure was elucidated by UV,IR,HR-MS,NMR,TGA,DSC and X-ray diffraction analysis.The UV and IR absorption peaks were discussed,and all the signals of1 HNMR and13CNMR were attributed to the respective positions in the molecule. The test result of TGA/DSC was analyzed,and the molecular structure was determined by X-ray crystallography finally.
出处
《化学试剂》
北大核心
2017年第9期955-958,共4页
Chemical Reagents
基金
上海市技术性贸易措施应对专项项目(15TBT-009)
关键词
波谱学
三氯卡班
核磁共振
结构确证
spectroscopy
triclocarban
nuclear magnetic resonance
structural identification