Poly(oxymethylene-oxyethylene)
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Poly(oxymethylene-oxyethylene)
 

NAMES AND IDENTIFIERS OF POLYMER

POLYMER CLASS Polyglycol
COMMON NAMES Poly(methylene oxide-co-ethylene oxide)
STRUCTURE BASED NAME Poly(oxymethylene-oxyethylene)
ACRONYMS  
CAS #  
CurlySMILES C{-}COCO(n+}
 

IDENTIFIERS OF MONOMER(S)

CAS #
COMMON NAMES1,3-Dioxolane1
SMILES C1COCO1
Std. InChI 1S/C3H6O2/c1-2-5-3-4-1/h1-3H2
Std. InChIKey WNXJIVFYUVYPPR-UHFFFAOYSA-N
STRUCTURE
1,3-Dioxolane
 

Thermo-Physical Properties: Experimental / Literature Data

PROPERTYUNITVALUE / RANGEPREFERRED
Molar Volume VmmL mol-1 63.52 
Density ρg mL-1 1.172 
Solubility Parameter δMPa1/2 20.92 
Molar Cohesive Energy EcohJ mol-1 277002 
Glass Transition Temperature TgK 209 
Molar Heat Capacity CpJ (mol K)-1 135.9 
Entanglement Molecular Weight Meg mol-1 22002 
Index of Refraction nnone 1.472  
 

Thermo-Physical Properties: Calculated Data

PROPERTY UNIT VALUE / RANGE PREFERRED
Molecular Weight of Repeat unitg mol-1 74.08 
Van-der-Waals Volume VvW mL mol-1 34.8
Molar Volume VmmL mol-1 59.6 - 69.163.5
Density ρg mL-1 1.07 - 1.241.17
Solubility Parameter δMPa1/2 19.1 - 21.420.1
Molar Cohesive Energy EcohJ mol-1 24600 - 2740025700
Glass Transition Temperature Tg K 201 - 210 211
Molar Heat Capacity Cp J (mol K)-1 155 - 162157
Entanglement Molecular Weight Me g mol-1 2350 
Index of Refraction nnone 1.45 - 1.471.47

1See European Patent 0 576 192 A2
2Average of POM and PEG
 Last updated: August 1, 2016

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