Flammability

Is Vodka Flammable? A Firefighter Explains Proof and Fire Risk

By Josiah Raiford3 min read
Is Vodka Flammable? A Firefighter Explains Proof and Fire Risk
Photo: Indrajit Das, CC BY-SA 4.0

Vodka is the spirit people most often light on fire, whether in a flaming shot at a bar or by accident at a kitchen stove. The question comes up constantly, and the answer depends on one number on the label.

Yes, vodka is flammable. Standard 80-proof vodka is 40% ethanol, which is enough to ignite from an open flame at room temperature. Its flash point is about 79°F (26°C), so on a warm day the vapor above an open glass is already within the range where a match or lighter will light it. Higher-proof vodkas, 100 proof and up, light more easily and burn hotter.

Why Proof Is Everything

Ethanol burns. Water does not. Vodka is a mixture of the two, and whether it ignites comes down to whether there is enough ethanol vapor to sustain a flame. The practical dividing line is about 80 proof (40% ABV). Below that, the water content makes ignition unreliable, which is why beer and wine won't light. At 80 proof it lights with a little coaxing. At 100 proof (50%) it lights easily, and at 151 or 190 proof it behaves like a fuel.

VodkaABVFlash pointFlammable?
Flavored vodka (some)30–35%~90°FMarginal
Standard vodka40%~79°FYes
100-proof vodka50%~75°FYes, easily
Spirytus and other overproof95–96%~63°FYes, extremely

How Vodka Fires Behave

Burning vodka produces a low, nearly invisible blue flame. That is the real hazard. People pour more vodka into a dish or glass that is still burning because they can't see the flame, and the stream ignites back toward the bottle. Bar fires from flaming drinks and kitchen fires from flambé are almost always this exact mistake.

The flame is also cooler and shorter-lived than a gasoline fire, and once the alcohol burns off, what's left is water. A shot of vodka burns out on its own in under a minute. A bottle knocked over onto a lit burner is a different story, because the spill spreads and the fire follows it.

Handling Vodka Safely Around Fire

For the broader picture, see our guide to what proof alcohol is flammable, plus whether whiskey, wine, and beer will burn.

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