| 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
This set index page lists chemical structure articles associated with different isomers of the same molecular formula.
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