title: Propanediol
text: # Propanediol
  
  Propanediol may refer to any of four isomeric organic chemical compounds:
  
  ## Non-geminal diols (glycols)
  
  * 1,2-Propanediol, a.k.a. propylene glycol, a vicinal diol
  * 1,3-Propanediol, a.k.a. trimethylene glycol
  
  ## Geminal diols
  
  * 1,1-Propanediol
  * 2,2-Propanediol
  