to top #16 Asa Asa Senior Member Members 251 posts Posted 2009-12-08 11:06:20 From wikipedia, it seems butane is hazardous: "Inhalation of butane can cause euphoria , drowsiness , narcosis , asphyxia , cardiac arrhythmia , and frostbite which can result in death from asphyxiation and ventricular fibrillation . Butane is