C4H10O is the chemical formula for butanol, an alcohol with four carbon atoms. It exists in several isomeric forms, meaning that the arrangement of atoms can vary, leading to different properties. Butanol is commonly used as a solvent, in the production of plastics, and as a fuel additive. This compound is a colorless liquid with a characteristic odor. It is soluble in water and can be produced through fermentation or chemical synthesis. Butanol is also significant in the chemical industry for creating various chemical products and is studied for its potential as a renewable energy source.