| POLYMER CLASS | Polythioethers |
| COMMON NAMES | Poly(ethylene sulfide), Poly(thioethylene), Thiokol rubber, Thiokol® |
| STRUCTURE BASED NAME | Poly(sulfanediylethylene) |
| ACRONYMS | TR |
| CAS # | |
| CurlySMILES | S{-}CC{n+} |
| CAS # | 1313-82-2.107-06-2 |
| COMMON NAMES | 1,2-Dichloroethane + Disodium sulfide |
| SMILES | ClCCCl.[Na]S[Na] |
| Std. InChI | 1S/C2H4Cl2/c3-1-2-4/h1-2H2.1S/2Na.S |
| Std. InChIKey | WSLDOOZREJYCGB-UHFFFAOYSA-N.CXPWOVUZRAFMDA-UHFFFAOYSA-N |
| STRUCTURE |
|
| PROPERTY | UNIT | VALUE / RANGE | PREFERRED |
| Molar Volume Vm | mL mol-1 | 46.4 | |
| Density ρ | g mL-1 | 1.30 | |
| Solubility Parameter δ | MPa1/2 | 18.4 - 19.2 | 18.9 |
| Molar Cohesive Energy Ecoh | J mol-1 | 15700 - 17200 | 16700 |
| Glass Transition Temperature Tg | K | 223 | |
| Molar Heat Capacity Cp | J (mol K)-1 | ||
| 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 | 60.12 | |
| Van-der-Waals Volume VvW | mL mol-1 | 30.49 | |
| Molar Volume Vm | mL mol-1 | 48.0 - 50.5 | 49.2 |
| Density ρ | g mL-1 | 1.19 - 1.25 | 1.22 |
| Solubility Parameter δ | MPa1/2 | 19.2 - 19.8 | 19.6 |
| Molar Cohesive Energy Ecoh | J mol-1 | 18200 - 19800 | 18900 |
| Glass Transition Temperature Tg | K | 211 - 224 | 223 |
| Molar Heat Capacity Cp | J (mol K)-1 | 104 - 112 | 107 |
| Entanglement Molecular Weight Me | g mol-1 | 3400 - 4100 | 3750 |
| Index of Refraction n | none | 1.63 - 1.66 | 1.64 |