| POLYMER CLASS | Polyalkene (Polyolefin) |
| COMMON NAMES | Poly(isopropylethylene), Poly(isopentene) |
| STRUCTURE BASED NAME | Poly(3-methylbut-1-ene) |
| ACRONYMS | |
| CAS # | |
| CurlySMILES | C{-}(C(C)C)C{n+} |
| CAS # | 563-45-1 |
| COMMON NAMES | Isopropylethylene |
| SMILES | C=CC(C)C |
| Std. InChI | 1S/C5H10/c1-4-5(2)3/h4-5H,1H2,2-3H3 |
| Std. InChIKey | YHQXBTXEYZIYOV-UHFFFAOYSA-N |
| STRUCTURE |
|
| PROPERTY | UNIT | VALUE / RANGE | PREFERRED |
| Molar Volume Vm | mL mol-1 | 78.1 | |
| Density ρ | g mL-1 | 0.90 | |
| Solubility Parameter δ | MPa1/2 | 17.8 | |
| Molar Cohesive Energy Ecoh | J mol-1 | 24600 | |
| Glass Transition Temperature Tg | K | 323 | |
| Molar Heat Capacity Cp | J (mol K)-1 | ||
| Entanglement Molecular Weight Me | g mol-1 | ||
| Index of Refraction n | none |
| PROPERTY | UNIT | VALUE / RANGE | PREFERRED |
| Molecular Weight of Repeat unit | g mol-1 | 70.14 | |
| Van-der-Waals Volume VvW | mL mol-1 | 51.40 | |
| Molar Volume Vm | mL mol-1 | 77.8 - 86.6 | 82.5 |
| Density ρ | g mL-1 | 0.81 - 0.90 | 0.85 |
| Solubility Parameter δ | MPa1/2 | 14.9 - 15.8 | 15.5 |
| Molar Cohesive Energy Ecoh | J mol-1 | 19200 - 20900 | 19900 |
| Glass Transition Temperature Tg | K | 272 - 309 | 292 |
| Molar Heat Capacity Cp | J (mol K)-1 | 118 - 124 146 - 147 | 120 (s) 146.5 (l,r) |
| Entanglement Molecular Weight Me | g mol-1 | 4600 - 8200 | 6200 |
| Index of Refraction n | none | 1.45 - 1.47 | 1.46 |