I wouldn't want to try it. Insufficient surface area for effective cooling, not to mention what happens to the thermal properties of the alcohol when it evaporates. Plus, if you are near a heat or flame source (you don't smoke, do you?) and the alcohol lights, you've got entirely the wrong thing going then...just the opposite of what you are trying to accomplish. There ARE some heat pipe coolers on the market that use alcohol or other fluid with a low vapor pressure, but they have plenty of fins to radiate the heat away. Interesting thought...keep thinking outside of the box and you might get somewhere.