Poly(propylene sulfide)
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Poly(propylene sulfide)
 

NAMES AND IDENTIFIERS OF POLYMER

POLYMER CLASS Polythioethers
COMMON NAMESPoly(propylene sulfide), Poly(2-methylthiirane)
STRUCTURE BASED NAME Poly(sulfanediylpropylene)
ACRONYMS
CAS #
CurlySMILES S{-}CC{n+}(C)
 

IDENTIFIERS OF MONOMER(S)

CAS # 1313-82-2.142-28-9
COMMON NAMES1,2-Dichloropropane + Disodium sulfide
SMILES ClCC(C)Cl.[Na]S[Na]
Std. InChI 1S/C3H6Cl2/c1-3(5)2-4/h3H,2H2,1H3.1S/2Na.S
Std. InChIKey KNKRKFALVUDBJE-UHFFFAOYSA-N.CXPWOVUZRAFMDA-UHFFFAOYSA-N
STRUCTURE
Poly(propylene sulfide)
 

Thermo-Physical Properties: Experimental / Literature Data

PROPERTYUNITVALUE / RANGEPREFERRED
Molar Volume VmmL mol-165.6 - 71.768.2
Density ρg mL-1 1.03 - 1.131.08
Solubility Parameter δMPa1/2 17.9
Molar Cohesive Energy EcohJ mol-1 21900
Glass Transition Temperature TgK 221 - 236 228
Molar Heat Capacity CpJ (mol K)-1
Entanglement Molecular Weight Meg mol-1≈ 4000
Index of Refraction nnone1.59 - 1.601.60
 

Thermo-Physical Properties: Calculated Data

PROPERTYUNITVALUE / RANGEPREFERRED
Molecular Weight of Repeat unitg mol-1 74.15
Van-der-Waals Volume VvWmL mol-1 40.77
Molar Volume VmmL mol-164.7 - 67.666.3
Density ρg mL-1 1.10 -1.151.12
Solubility Parameter δMPa1/2 17.8 - 18.618.1
Molar Cohesive Energy EcohJ mol-1 21000 - 2330021700
Glass Transition Temperature TgK 217 - 225221
Molar Heat Capacity CpJ (mol K)-1130 - 141134
Entanglement Molecular Weight Meg mol-13250 - 38503550
Index of Refraction nnone1.57 - 1.591.59
Last updated: October 4, 2019
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