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Ethylene glycol / Diphenylmethane diisocyanate
 

NAMES AND IDENTIFIERS OF POLYMER

POLYMER CLASS Polyurethane
COMMON NAMESPoly{(ethylene glycol)-alt-[bis(4-isocyanatophenyl)methane]}, Ethylene glycol / Diphenylmethane diisocyanate
STRUCTURE BASED NAME Poly(oxyethyleneoxycarbonylimino-1,4-phenylene methylene-1,4-phenyleneiminocarbonyl)
ACRONYMS EG - MDI
CAS #
CurlySMILES O{-}CCOC(=O)Nc1ccc(cc1)Cc1ccc(cc1)NC{n+}(=O)
 

IDENTIFIERS OF MONOMER(S)

CAS # 107-21-1.101-68-8
COMMON NAMESEthylene glycol, Diphenylmethane diisocyanate
SMILES OCCO.O=C=Nc1ccc(cc1)Cc1ccc(cc1)N=C=O
Std. InChI 1S/C2H6O2/c3-1-2-4/h3-4H,1-2H2.1S/C15H10N2O2/c18-10-16-14-5-1-12(2-6-14)9-13-3-7-15(8-4-13)17-11-19/h1-8H,9H2
Std. InChIKey LYCAIKOWRPUZTN-UHFFFAOYSA-N.UPMLOUAZCHDJJD-UHFFFAOYSA-N
STRUCTURE
Ethylene glycol / Diphenylmethane diisocyanate
 

Thermo-Physical Properties: Experimental / Literature Data

PROPERTYUNITVALUE / RANGEPREFERRED
Molar Volume VmmL mol-1
Density ρg mL-1
Solubility Parameter δMPa1/2 21.0
Molar Cohesive Energy EcohJ mol-1 107500
Glass Transition Temperature TgK 412
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-1 312.33
Van-der-Waals Volume VvWmL mol-1 164.56
Molar Volume VmmL mol-1234.1 - 253.2243.7
Density ρg mL-1 1.23 - 1.331.28
Solubility Parameter δMPa1/2 23.9 - 25.124.4
Molar Cohesive Energy EcohJ mol-1 141800 - 147600144800
Glass Transition Temperature TgK 407 - 421414
Molar Heat Capacity CpJ (mol K)-1516
Entanglement Molecular Weight Meg mol-122002200
Index of Refraction nnone1.58
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