CORC  > 北京大学  > 化学与分子工程学院
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
DOI10.1002/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).
个性服务
查看访问统计
相关权益政策
暂无数据
收藏/分享
所有评论 (0)
暂无评论
 

除非特别说明,本系统中所有内容都受版权保护,并保留所有权利。


©版权所有 ©2017 CSpace - Powered by CSpace