History From NUMBER@1 on , ethylene was referred as the olefiant gas -LRB- oil-making gas -RRB- , because it combined with chlorine to produce the oil of the MISC@1 -LRB- 1,2-dichloroethane -RRB- .

History Since NUMBER@1 , ethylene was called an olefiant gas , or oil making gas . This was because it came together with chlorine to make the oil of the MISC@1 chemists .
