POLYMER CLASS | Polyalkene (Polyolefin) |
COMMON NAMES | Poly(1-ethyl-1-methylethylene), Poly(2-ethyl-propylene) |
STRUCTURE BASED NAME | Poly(2-methylbut-1-ene) |
ACRONYMS | |
CAS # | |
CurlySMILES | C{-}(C)(CC)C{n+} |
CAS # | 11069-33-3 |
COMMON NAMES | 2-Methylbut-1-ene |
SMILES | C=C(C)CC |
Std. InChI | 1S/C5H10/c1-4-5(2)3/h2,4H2,1,3H3 |
Std. InChIKey | MHNNAWXXUZQSNM-UHFFFAOYSA-N |
STRUCTURE |
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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 | ||
Molar Cohesive Energy Ecoh | J mol-1 | ||
Glass Transition Temperature Tg | K | 268 | |
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 | 51.4 | |
Molar Volume Vm | mL mol-1 | 77.8 - 83.1 | 80.9 |
Density ρ | g mL-1 | 0.84 - 0.90 | 0.87 |
Solubility Parameter δ | MPa1/2 | 15.4 - 16.0 | 15.7 |
Molar Cohesive Energy Ecoh | J mol-1 | 18800 - 21000 | 20000 |
Glass Transition Temperature Tg | K | 222 - 287 | 255 |
Molar Heat Capacity Cp | J (mol K)-1 | 142 - 148 (l) | 144 |
Entanglement Molecular Weight Me | g mol-1 | 5250 - 8400 | 6200 |
Index of Refraction n | none | 1.47 - 1.49 | 1.48 |
Last updated: January 12, 2017