Muchikamu chemahydrocarbon ari nyore, kunyangwe kupisa kwekupisa kweacetylene hakuna kunyanya kukwirira, inogadzira kupisa kukuru kana yapiswa pamberi pemvura yemvura, kazhinji gauged kushandisa gaseous mvura.
Nekuda kwekushomeka kwekugadzirwa kwemvura panguva yekupisa kweacetylene, kune kushoma kupisa kutorwa ne vaporization, nokudaro zvichitungamira kune tembiricha dzakakwirira.