Uses of Ethyne by keypoint It is mixed with oxygen to form an oxy-ethyne flame for welding. It produces important organic solvents like benzene through its polymerization. It is a source of ethane, ethanol and some other important organic compounds. Others are Viewing: Ethyne Physical Properties of Ethyne Chemical Properties of Ethyne Uses of Ethene Uses of Ethanol Uses of Ethanoic Uses of Esters