| POLYMER CLASS | Polyglycol |
| COMMON NAMES | Poly(trimethylene glycol) |
| STRUCTURE BASED NAME | Poly(trimethylene oxide), Poly(oxytrimethylene) |
| ACRONYMS | |
| CAS # | |
| CurlySMILES | C{-}CCO{n+} |
| CAS # | 503-30-0 |
| COMMON NAMES | Oxetane, Trimethylene oxide, Cyclooxabutane |
| SMILES | C1CCO1 |
| Std. InChI | 1S/C3H6O/c1-2-4-3-1/h1-3H2 |
| Std. InChIKey | AHHWIHXENZJRFG-UHFFFAOYSA-N |
| STRUCTURE |
|
| PROPERTY | UNIT | VALUE / RANGE | PREFERRED |
| Molar Volume Vm | mL mol-1 | 54.91 | |
| Density ρ | g mL-1 | 1.061 | |
| Solubility Parameter δ | MPa1/2 | 19.2 | |
| Molar Cohesive Energy Ecoh | J mol-1 | 20200 | |
| Glass Transition Temperature Tg | K | 195 - 230 | 197 |
| Molar Heat Capacity Cp | J (mol K)-1 | 119 | |
| Entanglement Molecular Weight Me | g mol-1 | ||
| Index of Refraction n | none |
| PROPERTY | UNIT | VALUE / RANGE | PREFERRED |
| Molecular Weight of Repeat unit | g mol-1 | 58.08 | |
| Van-der-Waals Volume VvW | mL mol-1 | 32.8 | |
| Molar Volume Vm | mL mol-1 | 53.1 - 59.1 | 55.9 |
| Density ρ | g mL-1 | 0.98 - 1.09 | 1.04 |
| Solubility Parameter δ | MPa1/2 | 18.0 - 19.6 | 18.7 |
| Molar Cohesive Energy Ecoh | J mol-1 | 19100 - 20500 | 19500 |
| Glass Transition Temperature Tg | K | 196 - 220 | 196 |
| Molar Heat Capacity Cp | J (mol K)-1 | 122 - 127 | 124.5 |
| Entanglement Molecular Weight Me | g mol-1 | 1210 - 2540 | 2020 |
| Index of Refraction n | none | 1.47 | 1.47 |