| POLYMER CLASS | Polymethacrylate |
| COMMON NAMES | Poly(dodecyl methacrylate), Poly(lauryl methacrylate) |
| STRUCTURE BASED NAME | Poly(dodecyl 2-methylpropenoate) |
| ACRONYMS | |
| CAS # | 25719-52-2 |
| CurlySMILES | C{-}C{n+}(C)(C(=O)OCCCCCCCCCCCC) |
| CAS # | 142-90-5 |
| COMMON NAMES | Lauryl methacrylate, 1-Dodecyl methacrylate |
| SMILES | CCCCCCCCCCCCOC(=O)C(=C)C |
| Std. InChI | InChI=1S/C16H30O2/c1-4-5-6-7-8-9-10-11-12-13-14-18-16(17)15(2)3/h2,4-14H2,1,3H3 |
| Std. InChIKey | GMSCBRSQMRDRCD-UHFFFAOYSA-N |
| STRUCTURE |
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| PROPERTY | UNIT | VALUE / RANGE | PREFERRED |
| Molar Volume Vm | mL mol-1 | 274 | |
| Density ρ | g mL-1 | 0.93 | |
| Solubility Parameter δ | MPa1/2 | 16.8 | |
| Molar Cohesive Energy Ecoh | J mol-1 | 77300 | |
| Glass Transition Temperature Tg | K | 208 - 240 | 218 |
| Molar Heat Capacity Cp | J (mol K)-1 | 511 | |
| Entanglement Molecular Weight Me | g mol-1 | 80100 - 144000 | 102000 |
| Index of Refraction n | none | 1.45 - 1.47 | 1.47 |
| PROPERTY | UNIT | VALUE / RANGE | PREFERRED |
| Molecular Weight of Repeat unit | g mol-1 | 254.4 | |
| Van-der-Waals Volume VvW | mL mol-1 | 169.3 | |
| Molar Volume Vm | mL mol-1 | 257 - 268 | 263 |
| Density ρ | g mL-1 | 0.95 - 0.99 | 0.97 |
| Solubility Parameter δ | MPa1/2 | 17.1 - 17.8 | 17.4 |
| Molar Cohesive Energy Ecoh | J mol-1 | 77500 - 81000 | 79700 |
| Glass Transition Temperature Tg | K | 208 - 231 | 219 |
| Molar Heat Capacity Cp | J (mol K)-1 | 500 - 530 | 513 |
| Entanglement Molecular Weight Me | g mol-1 | 73000 - 91000 | 82000 |
| Index of Refraction n | none | 1.48 - 1.49 | 1.48 |
Last updated: May 7, 2018