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 |
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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 |