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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

• 1,1-Propanediol
• 2,2-Propanediol

Index of chemical compounds with the same name

This set index article lists chemical compounds articles associated with the same name.
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