POLYMER CLASS | Polycarbonates |
COMMON NAMES | Poly(propylene carbonate) , QPAC® 40 |
STRUCTURE BASED NAME | Poly(1,2-propylene carbonate) , Poly(oxycarbonyloxypropane-1,2-diyl) |
ACRONYMS | PPC |
CAS # | |
CurlySMILES | C{-}C(C)OC(=O)O{n+} |
CAS # | 124-38-9, 15448-47-2 |
COMMON NAMES | Carbon dioxide, Propylene oxide |
SMILES | O=C=O.CC1CO1 |
Std. InChI | InChI=1S/CO2/c2-1-3.InChI=1S/C3H6O/c1-3-2-4-3/h3H,2H2,1H3 |
Std. InChIKey | CURLTUGMZLYLDI-UHFFFAOYSA-N.GOOHAUXETOMSMM-UHFFFAOYSA-N |
STRUCTURE |
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PROPERTY | UNIT | VALUE / RANGE | PREFERRED |
Molar Volume Vm | mL mol-1 | 81.0 | |
Density ρ | g mL-1 | 1.26 | |
Solubility Parameter δ | MPa1/2 | ||
Molar Cohesive Energy Ecoh | J mol-1 | ||
Glass Transition Temperature Tg | K | 301 - 316 | 310 |
Molar Heat Capacity Cp | J (mol K)-1 | ||
Entanglement Molecular Weight Me | g mol-1 | ||
Index of Refraction n | none | 1.46 |
PROPERTY | UNIT | VALUE / RANGE | PREFERRED |
Molecular Weight of Repeat unit | g mol-1 | 102.09 | |
Van-der-Waals Volume VvW | mL mol-1 | 49.8 | |
Molar Volume Vm | mL mol-1 | 70.5 - 73.2 | 71.8 |
Density ρ | g mL-1 | 1.40 - 1.45 | 1.42 |
Solubility Parameter δ | MPa1/2 | 21.5 - 22.6 | 22.0 |
Molar Cohesive Energy Ecoh | J mol-1 | 33200 - 37300 | 34800 |
Glass Transition Temperature Tg | K | 273 - 304 | 293 |
Molar Heat Capacity Cp | J (mol K)-1 | 138 - 141 | 140 |
Entanglement Molecular Weight Me | g mol-1 | 2900 - 7150 | 4400 |
Index of Refraction n | none | 1.44 - 1.52 | 1.48 |
Last updated: September 27, 2015