NEGATIVE-ION FRAGMENTATION PATHWAYS IN 2,4,6-TRINITROTOLUENE

被引:9
作者
LANGFORD, ML
TODD, JFJ
机构
[1] The Chemical Laboratory, University of Kent, Canterbury, Kent
来源
ORGANIC MASS SPECTROMETRY | 1993年 / 28卷 / 07期
关键词
D O I
10.1002/oms.1210280709
中图分类号
O62 [有机化学];
学科分类号
070303 ; 081704 ;
摘要
The mass spectrum of 2,4,6-trinitrotoluene vapour in air was recorded and the negative-ion fragmentation pathways of the molecular anion were investigated down to the fourth generation. The dissociation of the parent anion led to the production of three fragment anions with masses 46, 197 and 210 u where the last two daughter ions initiated two entirely separate fragmentation pathways. These pathways were studied and the fragmentation mechanisms identified. The background negative-ion mass spectrum, generated by the glow discharge ion source in the airstream which carries the sample vapour into the source, was examined in detail and assignment of this mass spectrum is included.
引用
收藏
页码:773 / 779
页数:7
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