首页 | 本学科首页   官方微博 | 高级检索  
     检索      

甲醛,乙醛,丙烯醛衍生物的特性研究
引用本文:袭著革,张林.甲醛,乙醛,丙烯醛衍生物的特性研究[J].上海环境科学,1999,18(5):236-238.
作者姓名:袭著革  张林
作者单位:南开大学 天津300071 (袭著革,张林),南开大学 天津300071(戴树桂)
摘    要:合成了环境重要污染物甲醛、乙醛和丙烯醛的衍生物-2,4-二硝基苯腙,应用熔点法、元素分析和核磁共振技术鉴定了3种苯腙的结构与纯度,应用毛细管气相色谱法研究了3种衍生物的某些色谱性质,结果表明:这3种希夫碱可以作为标准品来测定环境空气中微量低分子醛类蒸气。

关 键 词:环境监测  毛细管气相色谱    二硝基苯腙  衍生物

Study on the Characteristics of Derivatives of Formaldehyde, Acetaldehyde and Acrolein
Xi Zhuge Zhang Lin Dai Shugui.Study on the Characteristics of Derivatives of Formaldehyde, Acetaldehyde and Acrolein[J].Shanghai Environmental Science,1999,18(5):236-238.
Authors:Xi Zhuge Zhang Lin Dai Shugui
Abstract:The derivatives of formaldehyde, acetaldehyde and acrolein 2,4-dinitrophenyl hyrazone have been synthetized.Their structure and pureness were determined by fusion point, elements analysis and NMR. The chromato-graphic characteristics of the three derivations in tetrachloromethane solution have also been studied. The result showed that their derivatives could probably be used as the standards for measurement of trace formaldehyde, acetaldehyde and acrolein in air.
Keywords:Environmental monitoring Capillary chromatography Aldehyde 2  4-dinitrophenyl hyrazone
本文献已被 CNKI 维普 等数据库收录!
设为首页 | 免责声明 | 关于勤云 | 加入收藏

Copyright©北京勤云科技发展有限公司  京ICP备09084417号