Sulfonation of arylamines: Part II-Preparation and thermal decomposition of ring-substituted arylammonium hydrogen sulfates

Abstract

229-232<span style="font-size:14.5pt;mso-bidi-font-size:8.5pt; font-family:" times="" new="" roman";mso-fareast-font-family:"times="" roman";="" mso-ansi-language:en-us;mso-fareast-language:en-us;mso-bidi-language:ar-sa"="">Eight ring-substituted aryl ammonium hydrogen sulfates (RSAHS) have been prepared by reacting corresponding arylamine with excess of conc. H<span style="font-size:11.5pt;mso-bidi-font-size:5.5pt;font-family:Arial;mso-fareast-font-family: " times="" new="" roman";mso-ansi-language:en-us;mso-fareast-language:en-us;="" mso-bidi-language:ar-sa"="">2<span style="font-size:14.5pt; mso-bidi-font-size:8.5pt;font-family:" times="" new="" roman";mso-fareast-font-family:="" "times="" roman";mso-ansi-language:en-us;mso-fareast-language:en-us;="" mso-bidi-language:ar-sa"="">SO4<span style="font-size:11.5pt; mso-bidi-font-size:5.5pt;font-family:Arial;mso-fareast-font-family:" times="" new="" roman";="" mso-ansi-language:en-us;mso-fareast-language:en-us;mso-bidi-language:ar-sa"="">. Their thermal decomposition has been investigated by TG and DSC techniques. The decomposition pathways have also been suggested.</span