| Identification | ||
| Name | 1,3-Propanediol | |
| Synonyms | Trimethylene glycol; Propane-1,3-diol | |
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| Molecular Structure |
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| Molecular Formula | C3H8O2 | |
| Molecular Weight | 76.09 | |
| CAS Registry Number | 504-63-2 | |
| EINECS | 207-997-3 | |
| Properties | ||
| Density | 1.052 | |
| Melting point | -32 ºC | |
| Boiling point | 214 ºC | |
| Refractive index | 1.438-1.44 | |
| Flash point | 140 ºC | |
| Water solubility | 100 g/L | |