PEG 200 - HMDI Urethane
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Hexamethylene diisocyanate / Tetraethylene glycol
 

NAMES AND IDENTIFIERS OF POLYMER

POLYMER CLASS Polyurethane
COMMON NAMESPoly[(tetraethylene glycol)-alt-(1,6-hexamethylene diisocyanate)], Hexamethylene diisocyanate / Tetraethylene glycol
STRUCTURE BASED NAME Poly[tetra(oxyethylene)oxycarbonyliminohexamethyleneiminocarbonyl)]
ACRONYMS PEG 200 - HMDI
CAS #
CurlySMILES O{-}CCOCCOCCOCCOC(=O)NCCCCCCNC{n+}(=O)
 

IDENTIFIERS OF MONOMER(S)

CAS # 112-60-7.133394-59-9
COMMON NAMESTetraethylene glycol + 1,6-Hexamethylene diisocyanate
SMILES OCCOCCOCCOCCO.O=C=NCCCCCCN=C=O
Std. InChI 1S/C8H18O5/c9-1-3-11-5-7-13-8-6-12-4-2-10/h9-10H,1-8H2.1S/C8H12N2O2/c11-7-9-5-3-1-2-4-6-10-8-12/h1-6H2
Std. InChIKey UWHCKJMYHZGTIT-UHFFFAOYSA-N.RRAMGCGOFNQTLD-UHFFFAOYSA-N
STRUCTURE
Hexamethylene diisocyanate / Tetraethylene glycol
 

Thermo-Physical Properties: Experimental / Literature Data

PROPERTYUNITVALUE / RANGEPREFERRED
Molar Volume VmmL mol-1 298
Density ρg mL-1 1.22
Solubility Parameter δMPa1/2
Molar Cohesive Energy EcohJ mol-1
Glass Transition Temperature TgK 258 
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-1 362.42
Van-der-Waals Volume VvWmL mol-1 192.4
Molar Volume VmmL mol-1 293 - 307300
Density ρg mL-1 1.18 -2.242.21
Solubility Parameter δMPa1/2 22.6 - 23.122.8
Molar Cohesive Energy EcohJ mol-1 153000 - 160000156000
Glass Transition Temperature TgK 252 - 271262
Molar Heat Capacity Cp J (mol K)-1 745
Entanglement Molecular Weight Meg mol-1   
Index of Refraction nnone 1.51

  Last updated: February 1, 2017

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