Malire a kuphulika kwa Acetylene ali pakati 2.5% ndi 80%, kusonyeza kuti kuphulika kumatha kuchitika pamene kukhazikika kwake mumlengalenga kuli mkati mwa malire awa. Pamwamba pa izi, kuyatsa sikubweretsa kuphulika.
Mwatsatanetsatane, kuchuluka kwa acetylene kumatha 80% kapena pansi 2.5% sikudzachititsa kuphulika, ngakhale ndi gwero loyatsira.