POLYMER CLASS | Polymethacrylate |
COMMON NAMES | Poly(2-hydroxyethyl methacrylate) |
STRUCTURE BASED NAME | Poly(2-hydroxyethyl 2-methylpropenoate) |
ACRONYMS | PHEMA |
CAS # | 25249-16-5 |
CurlySMILES | C{-}C{n+}(C)(C(=O)OCCO) |
CAS # | 25249-16-5 |
COMMON NAMES | 2-Hydroxyethyl methacrylate |
SMILES | CC(=C)C(=O)OCCO |
Std. InChI | 1S/C6H10O3/c1-5(2)6(8)9-4-3-7/h7H,1,3-4H2,2H3 |
Std. InChIKey | WOBHKFSMXKNTIM-UHFFFAOYSA-N |
STRUCTURE |
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PROPERTY | UNIT | VALUE / RANGE | PREFERRED |
Molar Volume Vm | mL mol-1 | 97.0 | |
Density ρ | g mL-1 | (1.15) - 1.34 | |
Solubility Parameter δ | MPa1/2 | ||
Molar Cohesive Energy Ecoh | J mol-1 | ||
Glass Transition Temperature Tg | K | 358, 393 | |
Molar Heat Capacity Cp | J (mol K)-1 | ||
Entanglement Molecular Weight Me | g mol-1 | ||
Index of Refraction n | none | 1.50 - 1.51 | 1.51 |
PROPERTY | UNIT | VALUE / RANGE | PREFERRED |
Molecular Weight of Repeat unit | g mol-1 | 130.14 | |
Van-der-Waals Volume VvW | mL mol-1 | 69.05 | |
Molar Volume Vm | mL mol-1 | 101.2 - 107.9 | 103.8 |
Density ρ | g mL-1 | 1.21 - 1.29 | 1.25 |
Solubility Parameter δ | MPa1/2 | 23.3 - 24.5 | 23.8 |
Molar Cohesive Energy Ecoh | J mol-1 | 57600 - 60500 | 59000 |
Glass Transition Temperature Tg | K | 350 - 408 | 375 |
Molar Heat Capacity Cp | J (mol K)-1 | 176.1 - 182.9 | 178.8 |
Entanglement Molecular Weight Me | g mol-1 | 24500 - 27700 | 26200 |
Index of Refraction n | none | 1.51 - 1.52 | 1.52 |
Last updated: June 19, 2016