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