The molecular formula C8H16O4 (molar mass: 176.21 g/mol, exact mass: 176.104859 u) may refer to:
- 12-Crown-4, or 1,4,7,10-tetraoxacyclododecane
- Cladinose
- Metaldehyde
The molecular formula C8H16O4 (molar mass: 176.21 g/mol, exact mass: 176.104859 u) may refer to: