is vinegar flammable
Vinegar that can be bought at a store is not flammable as it is mostly water. But if acetic acid (the component that makes it vinegar) is concentrated enough, it is flammable. Vinegar that can be bought at a store is not flammable as it is mostly water. But if acetic acid (the component that makes it vinegar) is concentrated enough, it is flammable. Michelle Jorissen.