The name of C11H24 is undecane. It is a hydrocarbon with the formula CH3(CH2)9CH3. It is a straight-chain alkane with eleven carbon atoms. Undecane is a colorless liquid with a boiling point of 195.8 °C and a melting point of -25.6 °C. It is insoluble in water and soluble in organic solvents. Undecane is used as a solvent and as a fuel.