Butane, e kore e taea te whakakahore, he waahanga utu nui. He rereke ki te hau liquefied, he ranunga, i te mea he matū parakore te butane, he nui nga whakapaunga purenga. Me te tohu koropupu i te mere -0.5°C, ka noho kore whakangote te butane ahakoa te tino makariri, te whakawhāiti i tana whakamahi takitahi. No reira, butana i te nuinga o te wa ka konatunatua ki te propane mo nga mahi whaitake.
I roto i te whare hau liquefied hangahanga, ko te whakakotahitanga o te propane me ona huanga ki te butane me ona hua ka puta he hua he nui ake te utu i te hau rewharewha paerewa.. Heoi ano, Ko tenei ranunga he painga ki te rangi makariri, i te mea ka kaha ake te mura o te butane, he iti ake te toenga wai, me te whakaatu i te pähekeheketanga ake.