Originally Posted by
Wageslave
Despite the replies above normal strength spirits are NOT flammable. Spirit will only sustain combustion (the definition for flammable, no?) at a strength of about 100' proof or over.
Typical distilled spirits with an alcohol content of around 40% are GHS Category 3 ("Flammable liquid or vapor").
But anyone is, of course, free to come up with their own definition.