Poly(ethylene naphthalate)
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Poly(ethylene 2,6-naphthalate)
 

NAMES AND IDENTIFIERS OF POLYMER

POLYMER CLASS Polyesters
COMMON NAMESPoly(ethylene 2,6-naphthalate)
STRUCTURE BASED NAME Poly(oxyethyleneoxycarbonylnaphthalene-2,6-diylcarbonyl),Poly(ethylene 2,6-naphthalenedicarboxylate)
ACRONYMS PEN
CAS # 25853-85-4
CurlySMILES O{-}CCOC(=O)c1ccc2c(c1)ccc(c2)C{n+}(=O)
 

IDENTIFIERS OF MONOMER(S)

CAS # 1141-38-4.107-21-1
COMMON NAMES 2,6-Naphthalenedicarboxylic acid + Ethylene glycol
SMILES OC(=O)c1ccc2c(c1)ccc(c2)C(=O)O.OCCO
Std. InChI 1S/C12H8O4/c13-11(14)9-3-1-7-5-10(12(15)16)4-2-8(7)6-9/h1-6H,(H,13,14)(H,15,16).InChI=1S/C2H6O2/c3-1-2-4/h3-4H,1-2H2
Std. InChIKey RXOHFPCZGPKIRD-UHFFFAOYSA-N.LYCAIKOWRPUZTN-UHFFFAOYSA-N
STRUCTURE
Terephthalic acid + Ethylene glycol
 

Thermo-Physical Properties: Experimental / Literature Data

PROPERTYUNITVALUE / RANGEPREFERRED
Molar Volume VmmL mol-1 178 - 180179
Density ρg mL-1 1.35 - 1.361.35
Solubility Parameter δMPa1/2   
Molar Cohesive Energy EcohJ mol-1   
Glass Transition Temperature TgK 386 - 398392
Molar Heat Capacity CpJ (mol K)-1   
Entanglement Molecular Weight Meg mol-1  
Index of Refraction nnone   
 

Thermo-Physical Properties: Calculated Data

PROPERTYUNITVALUE / RANGEPREFERRED
Molecular Weight of Repeat unitg mol-1 242.2
Van-der-Waals Volume VvWmL mol-1  
Molar Volume VmmL mol-1 174 - 189182.5
Density ρg mL-1 1.28 - 1.391.33
Solubility Parameter δMPa1/2 21.3 - 21.821.6
Molar Cohesive Energy EcohJ mol-1 81600 - 8980085300
Glass Transition Temperature TgK 366 - 414389
Molar Heat Capacity CpJ (mol K)-1 266 - 283273
Entanglement Molecular Weight Meg mol-1   
Index of Refraction nnone 1.57 - 1.631.60

  Last updated: March 29, 2016

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