C5H8O2
# C5H8O2

The molecular formula $C_5H_8O_2$ may refer to:

* Acetylacetone
* Acetylpropionyl
* Allyl acetate
* Angelic acid
* Coffee furanone
* Cyclobutanecarboxylic acid
* Ethyl acrylate
* Glutaraldehyde
* Isopropenyl acetate
* Methyl methacrylate
* Tiglic acid
* Valerolactones
   * δ-Valerolactone
   * γ-Valerolactone
* Vinyl propionate
