首页> 外文期刊>Pesticide science >Rationalisation of the mass spectrometric and gas chromatographic behaviour of organophosphorus pesticides: Part 1–substituted phenyl phosphorothioates
【24h】

Rationalisation of the mass spectrometric and gas chromatographic behaviour of organophosphorus pesticides: Part 1–substituted phenyl phosphorothioates

机译:Rationalisation of the mass spectrometric and gas chromatographic behaviour of organophosphorus pesticides: Part 1–substituted phenyl phosphorothioates

获取原文
           

摘要

AbstractThe mass spectrometric and gas chromatographic behaviour of a series of O,O‐dialkyl O‐(substituted phenyl) phosphorothioates, and some related compounds is reported. Several of these compounds are widely used as pesticides. Appraisal of these data has permitted an increased understanding of the influence of phenyl substituents on the appearance of the mass spectra of these compounds. In particular, the nature and extent of mass spectrometric ortho effects, which are associated with weak molecular ion intensity, and/or the generation of rearrangement ions are reported. Examples in which an understanding of these effects has been helpful in the identification of related compounds, such as technical impurities and degradation products, are given. Published mass spectrometric data for some of these compounds are critically apprai

著录项

获取原文

客服邮箱:kefu@zhangqiaokeyan.com

京公网安备:11010802029741号 ICP备案号:京ICP备15016152号-6 六维联合信息科技 (北京) 有限公司©版权所有
  • 客服微信

  • 服务号