Fragmentation study of hexanitrostilbene by ion trap multiple mass spectrometry and analysis by liquid chromatography/mass spectrometry | |
Fu, Xiaofang ; Zhang, Yong ; Shi, Shenhua ; Gao, Fei ; Wen, Dawei ; Li, Wei ; Liao, Yiping ; Liu, Huwei | |
刊名 | 质谱学快讯 |
2006 | |
关键词 | COLLISION-INDUCED DISSOCIATION THERMAL-STABILITY PATHWAYS 2,4,6-TRINITROTOLUENE EXPLOSIVES IONIZATION TNT |
DOI | 10.1002/rcm.2683 |
英文摘要 | The fragmentation pathways of three explosive compounds with similar structures, hexanitrostilbene (HNS), cyclotrimethylene trinitramine (RDX), and 2,4,6-trinitrotoluene (TNT), have been investigated by multiple mass spectrometry (MSn, n = 1, 2, 3) with electrospray ionization (ESI) and atmospheric pressure chemical ionization (APCI) sources. The electron capture mechanism for these compounds in negative ion APCI and ESI mode differs from the usual negative ion mechanism, deprotonation or addition of other species. This was shown for HNS and TNT, which both gave a [M](-) anion but not a [M-H](-) ion in APCI, and the [M](-) anion of FINS was observed in ESI. The quantitative analysis of HNS was performed by liquid chromatography (LC)/ESI-MS, and the results obtained by the internal standard (ISTD) method were compared with those from the external standard (ESTD) method, demonstrating that both quantitation approaches are useful, with good sensitivity, reproducibility and linearity, and ESTD is preferable in routine applications. Copyright (c) 2006 John Wiley & Sons, Ltd.; Chemistry, Analytical; Spectroscopy; SCI(E); PubMed; 10; ARTICLE; 19; 2906-2914; 20 |
语种 | 英语 |
内容类型 | 期刊论文 |
源URL | [http://ir.pku.edu.cn/handle/20.500.11897/198729] |
专题 | 化学与分子工程学院 |
推荐引用方式 GB/T 7714 | Fu, Xiaofang,Zhang, Yong,Shi, Shenhua,et al. Fragmentation study of hexanitrostilbene by ion trap multiple mass spectrometry and analysis by liquid chromatography/mass spectrometry[J]. 质谱学快讯,2006. |
APA | Fu, Xiaofang.,Zhang, Yong.,Shi, Shenhua.,Gao, Fei.,Wen, Dawei.,...&Liu, Huwei.(2006).Fragmentation study of hexanitrostilbene by ion trap multiple mass spectrometry and analysis by liquid chromatography/mass spectrometry.质谱学快讯. |
MLA | Fu, Xiaofang,et al."Fragmentation study of hexanitrostilbene by ion trap multiple mass spectrometry and analysis by liquid chromatography/mass spectrometry".质谱学快讯 (2006). |
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