Poly(ethylene isophthalate)
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Poly(ethylene isophthalate)
 

NAMES AND IDENTIFIERS OF POLYMER

POLYMER CLASS Polyesters
COMMON NAMESPoly(ethylene isophthalate)
STRUCTURE BASED NAME Poly(oxy-1,2-ethanediyloxycarbonyl-1,3-phenylenecarbonyl), Poly(oxyethyleneoxyisophthaloyl)
ACRONYMS
CAS # 26948-62-9
CurlySMILES O{-}C(=O)c1cc(ccc1)C(=O)OCC{n+}
 

IDENTIFIERS OF MONOMER(S)

CAS # 10027-33-5.107-21-1
COMMON NAMESIsophthalic acid + Ethylene glycol
SMILES OC(=O)c1cccc(c1)C(=O)O.OCCO
Std. InChI 1S/C8H6O4/c9-7(10)5-2-1-3-6(4-5)8(11)12/h1-4H,(H,9,10)(H,11,12).1S/C2H6O2/c3-1-2-4/h3-4H,1-2H2
Std. InChIKey QQVIHTHCMHWDBS-UHFFFAOYSA-N.LYCAIKOWRPUZTN-UHFFFAOYSA-N
STRUCTURE
 

Thermo-Physical Properties: Experimental / Literature Data

PROPERTYUNITVALUE / RANGEPREFERRED
Molar Volume VmmL mol-1143.4- 144.5144.0
Density ρg mL-1 1.33 - 1.341.335
Solubility Parameter δMPa1/2 23.3
Molar Cohesive Energy EcohJ mol-1 77800
Glass Transition Temperature TgK 324
Molar Heat Capacity CpJ (mol K)-1
Entanglement Molecular Weight Meg mol-14950
Index of Refraction nnone
 

Thermo-Physical Properties: Calculated Data

PROPERTYUNITVALUE / RANGEPREFERRED
Molecular Weight of Repeat unitg mol-1 192.17
Van-der-Waals Volume VvWmL mol-1 96.30
Molar Volume VmmL mol-1134.8 - 147.1141.7
Density ρg mL-1 1.31 - 1.431.36
Solubility Parameter δMPa1/2 21.8 - 22.021.9
Molar Cohesive Energy EcohJ mol-1 64100 - 7120068000
Glass Transition Temperature TgK 334 - 342338
Molar Heat Capacity CpJ (mol K)-1218 - 233223
Entanglement Molecular Weight Meg mol-12250 - 50003500
Index of Refraction nnone1.56 - 1.601.57

  Last updated: January 8, 2016

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