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  • 标题:Chromatographic and Spectrometric Identification of Propyl Isopropylphosphonofluoridate and its Degradation Products
  • 本地全文:下载
  • 作者:S. Afful ; V. Hakkinen ; M. Soderstroms
  • 期刊名称:Research Journal of Environmental and Earth Sciences
  • 印刷版ISSN:2041-0484
  • 电子版ISSN:2041-0492
  • 出版年度:2010
  • 卷号:2
  • 期号:3
  • 页码:128-132
  • 出版社:Maxwell Science Publications
  • 摘要:The study demonstrates how Gas Chromatography/Mass Spectrometry (GC/MS) and Liquid Chromatography/Mass Spectrometry (LC/MS) techniques are applied for identification of sarin type of nerve agents. A brief historical review of Chemical Weapon Convention (CWC) has been presented. GC/MS and LC/MS as analytical techniques have been used for the identification of Propyl isopropylphosphonofluoridate and its degradation products. W hile the Propyl isopropylphosphonofluoridate was identified with the GC/MS, its degradation products were identified with LC/MS. Analysis of the propyl isopropylphosphonofluoridate with the GC/MS produced a mass spectrum with a base ion with charge to mass ratio of 127. The mass spectrum of propyl isopropylphosphonate using LC/MS produced a deprotonated molecular ion at mass to charge ratio of 165, while a similar spectrum of isopropylphosphonic acid produced a deprotonated molecular ion with mass to charge ratio of 123.
  • 关键词:Chemical weapon convention ; fragmentation ; ionization ; molecular ion ; nerve agents ; spectrum
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