POLYMER CLASS | Polymethacrylate |
COMMON NAMES | Poly(2-ethoxyethyl methacrylate) |
STRUCTURE BASED NAME | Poly(2-ethoxyethyl 2-methylpropenoate) |
ACRONYMS | PHEMA |
CAS # | |
CurlySMILES | C{-}C{n+}(C)(C(=O)OCCOCC) |
CAS # | 2370-63-0 |
COMMON NAMES | 2-Ethoxyethyl methacrylate |
SMILES | CCOCCOC(=O)C(=C)C |
Std. InChI | 1S/C8H14O3/c1-4-10-5-6-11-8(9)7(2)3/h2,4-6H2,1,3H3 |
Std. InChIKey | SFPNZPQIIAJXGL-UHFFFAOYSA-N |
STRUCTURE |
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PROPERTY | UNIT | VALUE / RANGE | PREFERRED |
Molar Volume Vm | mL mol-1 | 145.6 | |
Density ρ | g mL-1 | 1.09 | |
Solubility Parameter δ | MPa1/2 | 17.5 - 20.3 | 18.6 |
Molar Cohesive Energy Ecoh | J mol-1 | 43300 - 60000 | 50100 |
Glass Transition Temperature Tg | K | ||
Molar Heat Capacity Cp | J (mol K)-1 | ||
Entanglement Molecular Weight Me | g mol-1 | ||
Index of Refraction n | none | 1.48 - 1.51 | 1.50 |
PROPERTY | UNIT | VALUE / RANGE | PREFERRED |
Molecular Weight of Repeat unit | g mol-1 | 158.20 | |
Van-der-Waals Volume VvW | mL mol-1 | 89.01 | |
Molar Volume Vm | mL mol-1 | 139.0 - 142.8 | 141.3 |
Density ρ | g mL-1 | 1.11 - 1.14 | 1.12 |
Solubility Parameter δ | MPa1/2 | 18.3 - 19.1 | 18.7 |
Molar Cohesive Energy Ecoh | J mol-1 | 48000 - 50600 | 49200 |
Glass Transition Temperature Tg | K | 297 | |
Molar Heat Capacity Cp | J (mol K)-1 | 281 - 311 226 - 241 | 303 (l,r) 234 (s) |
Entanglement Molecular Weight Me | g mol-1 | 28000 - 33000 | 31000 |
Index of Refraction n | none | 1.48 - 1.49 | 1.48 |