{{Commons category|Propanediols}} {{Wiktionary|propanediol}} '''Propanediol''' may refer to any of four isomeric organic chemical compounds:
==Non-geminal diols (glycols)== *1,2-Propanediol (propylene glycol), a vicinal diol *1,3-Propanediol (trimethylene glycol)
==Geminal diols== {{main|Geminal diol}} *1,1-Propanediol *2,2-Propanediol
{{Chemistry index}}