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Thermal behavior and mass spectrometry analysis of N-methyl-N-nitroso-p-toluenesulfonamide
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作者 DUAN Xue-zhi HE Kuan ZHOU Xing-gui 《Journal of Chemistry and Chemical Engineering》 2009年第12期45-49,共5页
The effect of temperature on the functional groups transition of N-methyl-N-nitroso-p-toluenesulfonamide (Diazald) and thermal decomposition were investigated by Fourier Transform Infrared Spectroscopy (FT-IR) and... The effect of temperature on the functional groups transition of N-methyl-N-nitroso-p-toluenesulfonamide (Diazald) and thermal decomposition were investigated by Fourier Transform Infrared Spectroscopy (FT-IR) and Differential Scanning Calorimeter (DSC). The results showed that the functional groups transition of Diazald was temperature dependent, and thermal decomposition of Diazald was accelerated above 47.7℃. The HPLC-ESI-MS method was used for Diazald analysis, which indicated the strong hydrogen bonding between Diazald and water and instability of the NO group. 展开更多
关键词 diazald thermal behavior denitroso mechanism mass spectrometry N-NITROSAMINES
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