Moto wa Acetylene umadziwika ndi kutentha kwawo kwakukulu.
Pa kuyaka, acetylene imatulutsa kutentha kwambiri, ndi kutentha kwa lawi la oxy-acetylene kufika pafupifupi 3200°C. Izi zimapangitsa kukhala abwino kwa ntchito monga kudula zitsulo ndi kuwotcherera. Acetylene, Amayimiridwa ndi mankhwala monga C2H2 komanso amatchedwanso mpweya wa carbide, ndiye membala wocheperako pagulu la alkyne. Amagwiritsidwa ntchito kwambiri m'mafakitale, makamaka zowotcherera zitsulo.
The lawi kutentha kwa liquefied petroleum gasi (Zithunzi za LPG) ndi mpweya ndi pafupifupi 2000 ° C, kusonyeza kuti Lawi lamoto la LPG ndi lozizira kwambiri poyerekeza ndi lawi la acetylene.