Propanediol
Propanediol is the general chemical name for a molecule with three carbon atoms and two hydroxy groups. There are four isomers of propanediol, two of which are stable compounds and two are unstable geminal diols.
- Propylene glycol, 1,2-propanediol
- Trimethylene glycol, 1,3-propanediol
- 1,1-Propanediol (unstable)
- 2,2-Propanediol (unstable)