1,3-Propanediol
The simplest member of the class of propane-1,3-diols, consisting of propane in which one hydrogen from each methyl group is substituted by a hydroxy group. A colourless, viscous, water-miscible liquid with a high (210°C) boiling point, it is used in the synthesis of certain polymers and as a solvent and antifreeze
- Synonyms
- 1,3-dihydroxypropane I 1,3-propylene glycol I 2-(hydroxymethyl)ethanol
- Chemical Formula
- C3H8O2
- CAS Number
- 504-63-2
Characteristics
- Melting Point
- -32 °C
- Boiling Point
- 214 °C
- Flash Point
- >110 °C
- Density
- 1.053 g/mL at 25 °C
- Forms
- Liquid (clear)
Uses and Applications
Key applications
- Preservative
- Solvents
- Skin care products
- Personal care
- Cosmetic products
- Moisturizing products