POLYMER CLASS | Polyglycol |
COMMON NAMES | Poly(methylene oxide-co-ethylene oxide) |
STRUCTURE BASED NAME | Poly(oxymethylene-oxyethylene) |
ACRONYMS | |
CAS # | |
CurlySMILES | C{-}COCO(n+} |
CAS # | |
COMMON NAMES | 1,3-Dioxolane1 |
SMILES | C1COCO1 |
Std. InChI | 1S/C3H6O2/c1-2-5-3-4-1/h1-3H2 |
Std. InChIKey | WNXJIVFYUVYPPR-UHFFFAOYSA-N |
STRUCTURE |
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PROPERTY | UNIT | VALUE / RANGE | PREFERRED |
Molar Volume Vm | mL mol-1 | 63.52 | |
Density ρ | g mL-1 | 1.172 | |
Solubility Parameter δ | MPa1/2 | 20.92 | |
Molar Cohesive Energy Ecoh | J mol-1 | 277002 | |
Glass Transition Temperature Tg | K | 209 | |
Molar Heat Capacity Cp | J (mol K)-1 | 135.9 | |
Entanglement Molecular Weight Me | g mol-1 | 22002 | |
Index of Refraction n | none | 1.472 |
PROPERTY | UNIT | VALUE / RANGE | PREFERRED |
Molecular Weight of Repeat unit | g mol-1 | 74.08 | |
Van-der-Waals Volume VvW | mL mol-1 | 34.8 | |
Molar Volume Vm | mL mol-1 | 59.6 - 69.1 | 63.5 |
Density ρ | g mL-1 | 1.07 - 1.24 | 1.17 |
Solubility Parameter δ | MPa1/2 | 19.1 - 21.4 | 20.1 |
Molar Cohesive Energy Ecoh | J mol-1 | 24600 - 27400 | 25700 |
Glass Transition Temperature Tg | K | 201 - 210 | 211 |
Molar Heat Capacity Cp | J (mol K)-1 | 155 - 162 | 157 |
Entanglement Molecular Weight Me | g mol-1 | 2350 | |
Index of Refraction n | none | 1.45 - 1.47 | 1.47 |
1See European Patent 0 576 192 A2
2Average of POM and PEG
Last updated: August 1, 2016