SEARCH Articles Figures Tables 1,2-Propadiene, reactions 1,2-Propadienes. cycloaddition 1,3 -dicyclopropyl-1,2-propadiene 1,3-Substituted propadienes 1- -1,2-propadiene, metallation Allene: 1,2-Propadiene Hydrogenation of Propadiene Methyl Acetylene-propadiene Mixture Methylacetylene + propadiene Methylacetylene-propadiene Mixture Propadien Propadien Propadiene Compounds Propadiene acidity Propadiene hydrogenation Propadiene, polymerization Propadiene, selective hydrogenation Propadiene-methyl acetylene Propadienes— Propadienes— Propyne-propadiene mixture