Poly(2,6-dimethyl-p-phenylene oxide)
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Poly(2,6-dimethyl-p-phenylene oxide)
 

NAMES AND IDENTIFIERS OF POLYMER

POLYMER CLASS Polyphenylethers
COMMON NAMESPoly(2,6-dimethyl-p-phenylene oxide), Poly(2,6-dimethylphenol), Noryl® (blend with polystyrene)
STRUCTURE BASED NAME Poly[oxy(2,6-dimethyl-p-phenylene)], Poly(2,6-dimethyl-1,4-phenylene oxide)
ACRONYMS PPO, PPE
CAS # 25134-01-4
CurlySMILES O{-}c1c(C)cc{n+}(cc1(C))
 

IDENTIFIERS OF MONOMER(S)

CAS # 1300-71-6
COMMON NAMES2,6-Xylenol
SMILES Oc1c(C)cccc1(C)
Std. InChI 1S/C8H10O/c1-6-4-3-5-7(2)8(6)9/h3-5,9H,1-2H3
Std. InChIKey NXXYKOUNUYWIHA-UHFFFAOYSA-N
STRUCTURE
Poly(2,6-dimethyl-p-phenylene oxide)
 

Thermo-Physical Properties: Experimental / Literature Data

PROPERTYUNITVALUE / RANGEPREFERRED
Molar Volume VmmL mol-1112.3 - 113.4112.8
Density ρg mL-1 1.02 - 1.081.06
Solubility Parameter δMPa1/2 18.3
Molar Cohesive Energy EcohJ mol-1 37600
Glass Transition Temperature TgK 462- 498
423 - 440
483
Molar Heat Capacity CpJ (mol K)-1146 - 152149
Entanglement Molecular Weight Meg mol-13500 - 36003550
Index of Refraction nnone1.46 - 1.581.58
 

Thermo-Physical Properties: Calculated Data

PROPERTYUNITVALUE / RANGEPREFERRED
Molecular Weight of Repeat unitg mol-1 120.15
Van-der-Waals Volume VvWmL mol-1 67.81
Molar Volume VmmL mol-1106.1 - 123.4112.8
Density ρg mL-1 0.97 - 1.131.07
Solubility Parameter δMPa1/2 17.0 - 20.118.9
Molar Cohesive Energy EcohJ mol-1 35600 - 4420040500
Glass Transition Temperature TgK 443 - 483465
Molar Heat Capacity CpJ (mol K)-1143 - 152147
Entanglement Molecular Weight Meg mol-12600 - 48003500
Index of Refraction nnone1.49 - 1.591.52

  Last updated: June 7, 2016

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