| POLYMER CLASS | Polyfumarate |
| COMMON NAMES | Poly(diethyl fumarate) |
| STRUCTURE BASED NAME | Poly(diethyl-2-butenedioate) |
| ACRONYMS | |
| CAS # | |
| CurlySMILES | C{-}(C(=O)OCC)C{n+}(C(=O)OCC) |
| CAS # | 141-05-9 |
| COMMON NAMES | Diethyl fumarate |
| SMILES | CCOC(=O)/C=C/C(=O)OCC |
| Std. InChI | 1S/C8H12O4/c1-3-11-7(9)5-6-8(10)12-4-2/h5-6H,3-4H2,1-2H3/b6-5+ |
| Std. InChIKey | IEPRKVQEAMIZSS-AATRIKPKSA-N |
| STRUCTURE |
|
| PROPERTY | UNIT | VALUE / RANGE | PREFERRED |
| Molar Volume Vm | mL mol-1 | 145.5 | |
| Density ρ | g mL-1 | 1.18 | |
| Solubility Parameter δ | MPa1/2 | 18.6 | |
| Molar Cohesive Energy Ecoh | J mol-1 | 48300 | |
| Glass Transition Temperature Tg | K | 280 - 287 | 284 |
| Molar Heat Capacity Cp | J (mol K)-1 | ||
| Entanglement Molecular Weight Me | g mol-1 | ||
| Index of Refraction n | none | 1.48 |
| PROPERTY | UNIT | VALUE / RANGE | PREFERRED |
| Molecular Weight of Repeat unit | g mol-1 | 172.18 | |
| Van-der-Waals Volume VvW | mL mol-1 | 91.84 | |
| Molar Volume Vm | mL mol-1 | 136.1 - 142.9 | 139.9 |
| Density ρ | g mL-1 | 1.21 - 1.26 | 1.23 |
| Solubility Parameter δ | MPa1/2 | 19.2 - 20.1 | 19.6 |
| Molar Cohesive Energy Ecoh | J mol-1 | 50100 - 57000 | 53600 |
| Glass Transition Temperature Tg | K | 291 - 295 | 293 |
| Molar Heat Capacity Cp | J (mol K)-1 | 226 - 250 305 - 322 | 238 (s) 309 (l,r) |
| Entanglement Molecular Weight Me | g mol-1 | 18500 - 31000 | 25000 |
| Index of Refraction n | none | 1.46 - 1.49 | 1.48 |