👉 Octadecane is a chemical compound that has the formula C10H18O. It is a colorless, odorless, and tasteless liquid with a sharp, metallic smell when inhaled or ingested. Octadecane is used as an industrial solvent, fuel, and lubricant. Octadecane is one of the most potent and effective industrial solvents, having a melting point of 138°C (299°F) and boiling point of