hydrogenchloride in methanol; water

1: 66 percent / 90percent HNO3 / 1 h / 60 °C 2: 98 percent / sodium azide, 20percent oleum / 1,2-dichloro-ethane / 5 h / 5 - 23 °C 3: 99 percent / 48 h / Heating 4: 90percent nitric acid, conc. H2SO4 / 2 h / 35 - 55 °C 5: HCl(gas) / methanol View Scheme

1: 99 percent / 48 h / Heating 2: 90percent nitric acid, conc. H2SO4 / 2 h / 35 - 55 °C 3: HCl(gas) / methanol View Scheme

1: 98 percent / sodium azide, 20percent oleum / 1,2-dichloro-ethane / 5 h / 5 - 23 °C 2: 99 percent / 48 h / Heating 3: 90percent nitric acid, conc. H2SO4 / 2 h / 35 - 55 °C 4: HCl(gas) / methanol View Scheme

1: 90percent nitric acid, conc. H2SO4 / 2 h / 35 - 55 °C 2: HCl(gas) / methanol View Scheme