C6H12O2 is the chemical formula for a compound known as hexanoic acid, which is a fatty acid. It consists of six carbon atoms, twelve hydrogen atoms, and two oxygen atoms. Hexanoic acid is commonly found in animal fats and oils, and it has a distinct odor reminiscent of rancid butter. This compound is used in various applications, including the production of esters for flavorings and fragrances. It also plays a role in the synthesis of certain pharmaceuticals and is utilized in the manufacturing of surfactants and lubricants. Its properties make it valuable in both industrial and food-related contexts.