title: C3H4O2
text: # C3H4O2
  
  $C_3H_4O_2$ may refer to:
  
  Compounds sharing the molecular formula:
  
  * Acrylic acid
  * Malondialdehyde
  * Methylglyoxal
  * 3-Oxetanone
  * Propiolactone isomers:
     * Alpha-Propiolactone (α-propiolactone)
     * Beta-Propiolactone (β-propiolactone)
  