IONS [CH3S]+ [C2H5S]+ AND [CH3O]+ FORMED BY ELECTRON-IMPACT

被引:31
作者
AMOS, D
GILLIS, RG
OCCOLOWI.JL
PISANI, JF
机构
[1] Australian Defence Scientific Service, Defence Standards Laboratories, Maribyrnong, Victoria
[2] Lilly Research Laboratories, Indianapolis, Indiana
来源
ORGANIC MASS SPECTROMETRY | 1969年 / 2卷 / 02期
关键词
D O I
10.1002/oms.1210020206
中图分类号
O62 [有机化学];
学科分类号
070303 ; 081704 ;
摘要
The mass spectra of deuterated species shows that both the isomeric ions [CH2SH]+ and [CH3S]+ are formed in the ratio 2:1 from CH3SH; the ions [CH3CHSH]+ and [CH3CH2S]+ in the ratio 0·8:1 from CH3CH2SH; and [CH2OH]+ and [CH3O]+ in the ratio 6·7:1 from methanol. The heats of formation of [CH3S]+ and [C2H5S]+ are of the order of 222 and 203 Kcal.mole−1 respectively. The isomeric ions cannot be distinguished on thermodynamic grounds. Copyright © 1969 John Wiley & Sons, Ltd.
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页码:209 / &
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