2-Propanol, commonly known as isopropyl alcohol, has the condensed structural formula CH3CHOHCH3. This formula indicates that there are three carbon atoms (C) in the molecule, where one of the carbons is connected to a hydroxyl group (–OH), making it an alcohol.
The chemical formula for 2-propanol is C3H8O. This shows that there are three carbon atoms, eight hydrogen atoms, and one oxygen atom in the molecule. The presence of the hydroxyl group as part of the structure confirms its classification as an alcohol.