Poly(trimethylene glycol)
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Poly(trimethylene glycol)
 

NAMES AND IDENTIFIERS OF POLYMER

POLYMER CLASS Polyglycol
COMMON NAMESPoly(trimethylene glycol)
STRUCTURE BASED NAME Poly(trimethylene oxide), Poly(oxytrimethylene)
ACRONYMS  
CAS #  
CurlySMILES C{-}CCO{n+}
 

IDENTIFIERS OF MONOMER(S)

CAS # 503-30-0
COMMON NAMESOxetane, Trimethylene oxide, Cyclooxabutane
SMILES C1CCO1
Std. InChI 1S/C3H6O/c1-2-4-3-1/h1-3H2
Std. InChIKey AHHWIHXENZJRFG-UHFFFAOYSA-N
STRUCTURE
Oxetane
 

Thermo-Physical Properties: Experimental / Literature Data

PROPERTYUNITVALUE / RANGEPREFERRED
Molar Volume VmmL mol-1 54.91 
Density ρg mL-1 1.061 
Solubility Parameter δMPa1/2 19.2 
Molar Cohesive Energy EcohJ mol-1 20200 
Glass Transition Temperature TgK 195 - 230197
Molar Heat Capacity CpJ (mol K)-1 119 
Entanglement Molecular Weight Meg mol-1
Index of Refraction nnone  
1Interpolated value
 

Thermo-Physical Properties: Calculated Data

PROPERTYUNIT VALUE / RANGEPREFERRED
Molecular Weight of Repeat unit g mol-1 58.08
Van-der-Waals Volume VvWmL mol-1 32.8
Molar Volume VmmL mol-1 53.1 - 59.155.9
Density ρg mL-1 0.98 - 1.091.04
Solubility Parameter δ MPa1/2 18.0 - 19.618.7
Molar Cohesive Energy EcohJ mol-1 19100 - 2050019500
Glass Transition Temperature TgK 196 - 220196
Molar Heat Capacity Cp J (mol K)-1 122 - 127124.5
Entanglement Molecular Weight Meg mol-1 1210 - 25402020
Index of Refraction nnone 1.471.47
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