C19H40

Related molecular formulas
C18H38 C19H40 C20H42
C19H38

The molecular formula C19H40 (molar mass: 268.51 g/mol, exact mass: 268.3130 u) may refer to:

  • Nonadecane, an alkane hydrocarbon with the chemical formula CH3(CH2)17CH3
  • Pristane, a natural saturated terpenoid alkane