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chemical name
CAS number molecular formula molecular weight molecular structure boiling point freezing point refractive index density weight specific heat viscosity flashpoint autoignition temperature vapor pressure |
1,3-propanediol
504-63-2 C3H8O2 76.1 HO 417°F / 214°C -11°F / -24°C 1.436 (68°F) 1.054 (68°F) 8.78 (US lbs @ 68°F) 0.53 BTU/lb./°F 52 cP (68°F) 268°F / 131°C 761°F / 405°C 0.08 mmHg |
Applications that require freeze protection for aqueous solutions can take advantage of Susterra propanediol’s freeze point depression properties.

This technical product information is presented in good faith and is believed to be accurate and reliable as of the date of publication. DuPont Tate & Lyle makes no guarantee or warranty of any kind, expressed or implied, regarding the product or information contained herein. Purchaser assumes all risk and liability in acting on the information provided herein. It is the sole responsibility of the Purchaser to determine whether Susterra propanediol is appropriate and suitable for the Purchaser’s specific end use and, as required, to obtain approval by appropriate regulatory authorities for such use. Statements made concerning the use of Susterra propanediol are not to be construed as recommendations, suggestions or inducements to use it in the infringement of any patent or in violation of any applicable laws or regulations. DuPont Tate & Lyle disclaims any liability for infringement of any patent by reason of customer’s use of any products or information contained herein in combination with other materials or in any process.