POLYMER CLASS | Polydienes |
COMMON NAMES | Poly(1-pentenylene), Polypentenamer, Polycyclopentene (rubber) |
STRUCTURE BASED NAME | Poly(1-pentene-1,5-diyl) |
ACRONYMS | PCP, PPT, CPR |
CAS # | 28702-43-4 |
CurlySMILES | C{-}=CCCC{n+} |
CAS # | 142-29-0 |
COMMON NAMES | Cyclopentene |
SMILES | C1CC=CC1 |
Std. InChI | 1S/C5H8/c1-2-4-5-3-1/h1-2H,3-5H2 |
Std. InChIKey | LPIQUOYDBNQMRZ-UHFFFAOYSA-N |
STRUCTURE |
![]() |
PROPERTY | UNIT | VALUE / RANGE | PREFERRED |
Molar Volume Vm | mL mol-1 | 76 | |
Density ρ | g mL-1 | 0.90 | |
Solubility Parameter δ | MPa1/2 | ||
Molar Cohesive Energy Ecoh | J mol-1 | ||
Glass Transition Temperature Tg | K | 163 - 183 | 178 |
Molar Heat Capacity Cp | J (mol K)-1 | ||
Entanglement Molecular Weight Me | g mol-1 | 1400 | |
Index of Refraction n | none |
Last updated: May 10, 2018
PROPERTY | UNIT | VALUE / RANGE | PREFERRED |
Molecular Weight of Repeat unit | g mol-1 | 68.12 | |
Van-der-Waals Volume VvW | mL mol-1 | 48.95 | |
Molar Volume Vm | mL mol-1 | 73 - 77 | 75 |
Density ρ | g mL-1 | 0.88 - 0.93 | 0.90 |
Solubility Parameter δ | MPa1/2 | 15.9 - 17.9 | 16.8 |
Molar Cohesive Energy Ecoh | J mol-1 | 19200 - 23300 | 21300 |
Glass Transition Temperature Tg | K | 178 - 188 | 183 |
Molar Heat Capacity Cp | J (mol K)-1 | 127 - 134 (l) | 132 |
Entanglement Molecular Weight Me | g mol-1 | 1890 | |
Index of Refraction n | none | 1.51 - 1.53 | 1.52 |
Last updated: November 11, 2018