1,3-Propanediol

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1,3-Propanediol
1,3-Propanediol
Chemical name 1,3-Propanediol
Other names Trimethylene glycol
1,3-Dihydroxypropane
Chemical formula C3H8O2
Molecular mass 76.09 g/mol
CAS number [504-63-2]
Density 1.0597 g/cm3
Melting point -28 °C
Boiling point 210-212 °C
SMILES OCCCO
Disclaimer and references

1,3-Propanediol, also propane-1,3-diol or trimethylene glycol, is a three-carbon diol. It is a clear colorless viscous liquid that is miscible with water and ethanol.[1]

1,3-Propanediol can be formulated into a variety of industrial products including composites, adhesives, laminates, coatings, moldings, novel aliphatic polyesters (such as polytrimethylene terephthalate), copolyesters, solvents, antifreeze and other end uses.

1,3-Propanediol does not appear to pose a significant hazard via inhalation of either the vapor or a vapor/aerosol mixture.[2]

[edit] See also

[edit] References

  1. ^ Merck Index, 11th Edition, 9629.
  2. ^ "Inhalation toxicity of 1,3-propanediol in the rat." Scott RS, Frame SR, Ross PE, Loveless SE, Kennedy GL. Inhal Toxicol. 2005 Aug;17(9):487-93. Abstract

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