Butane

Revision as of 02:03, 25 February 2007 by Saladtossser (talk | contribs) (Benstern wanted me to change this so I did)
The butane molecule

Butane is quite similar to propane, but with a slightly lower stoichiometric value of 3.23%. Pure butane is found in lighter refill canisters.

Butane has a lower vapor pressure than propane, and its boiling point is -0.5°C (31.1°F), limiting it's use to higher temperature environments. It is most easily used the same way as aerosol fuels.

Disposable canisters with mixtures of butane, propane and (sometimes) isobutane is sold for camping gear and blowtorches, this gas evaporates at lower temperatures and can be used in cold weather.