Methanol, METH uh nohl or METH uh nol, is a type of alcohol used for many industrial purposes. It is also called methyl alcohol or wood alcohol. Methanol is a clear, colorless organic compound. It is flammable and highly poisonous. Drinking methanol, or inhaling its fumes for prolonged periods, can cause blindness or death. Methanol also can be absorbed through the skin.