Poly(ethylene phthalate)
CROW logo
Poly(ethylene phthalate)
 

NAMES AND IDENTIFIERS OF POLYMER

POLYMER CLASS Polyesters
COMMON NAMES Poly(ethylene phthalate)
STRUCTURE BASED NAME Poly(oxyethyleneoxyphthaloyl)
ACRONYMS
CAS #
CurlySMILES O{-}C(=O)c1c(cccc1)C(=O)OCC{n+}
 

IDENTIFIERS OF MONOMER(S)

CAS # 88-99-3.107-21-1
COMMON NAMESPhthalic acid + Ethylene glycol
SMILES OC(=O)c1ccccc1C(=O)O.OCCO
Std. InChI 1S/C8H6O4/c9-7(10)5-3-1-2-4-6(5)8(11)12/h1-4H,(H,9,10)(H,11,12).1S/C2H6O2/c3-1-2-4/h3-4H,1-2H2
Std. InChIKey XNGIFLGASWRNHJ-UHFFFAOYSA-N.LYCAIKOWRPUZTN-UHFFFAOYSA-N
STRUCTURE
Phthalic acid + Ethylene glycol
 

Thermo-Physical Properties: Experimental / Literature Data

PROPERTYUNITVALUE / RANGEPREFERRED
Molar Volume VmmL mol-1143.6
Density ρg mL-1 1.34
Solubility Parameter δMPa1/2
Molar Cohesive Energy EcohJ mol-1
Glass Transition Temperature TgK 290 - 304297
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-1 192.17
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 303
Molar Heat Capacity CpJ (mol K)-1218 - 233
302 - 308
223 (s)
305 (l,r)
Entanglement Molecular Weight Meg mol-13200
Index of Refraction nnone1.56 - 1.601.57
back to top