Poly(4-methylstyrene)
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Poly(4-methylstyrene)
 

NAMES AND IDENTIFIERS OF POLYMER

POLYMER CLASS Polystyrenes
COMMON NAMESPoly(4-methylstyrene)
STRUCTURE BASED NAME Poly[1-(4-methylphenyl)ethane-1,2-diyl], Poly(4-methylphenylethylene)
ACRONYMS PMS, PpMS, PPMS
CAS # 24936-41-2
CurlySMILES C{-}C{n+}(c1ccc(C)cc1)
 

IDENTIFIERS OF MONOMER(S)

CAS # 1319-73-9
COMMON NAMES4-Methylstyrene
SMILES C=Cc1ccc(cc1)C
Std. InChI 1S/C9H10/c1-3-9-6-4-8(2)5-7-9/h3-7H,1H2,2H3
Std. InChIKey JLBJTVDPSNHSKJ-UHFFFAOYSA-N
STRUCTURE
Poly(4-methylstyrene)
 

Thermo-Physical Properties: Experimental / Literature Data

PROPERTYUNITVALUE / RANGEPREFERRED
Molar Volume VmmL mol-1113.7 - 116.9115.1
Density ρg mL-1 1.01 - 1.041.03
Solubility Parameter δMPa1/2 18.4 - 19.318.8
Molar Cohesive Energy EcohJ mol-1 39800 - 4380040800
Glass Transition Temperature TgK 366 - 386380
Molar Heat Capacity CpJ (mol K)-1150
Entanglement Molecular Weight Meg mol-125000
Index of Refraction nnone1.57 - 1.581.58
 

Thermo-Physical Properties: Calculated Data

PROPERTYUNITVALUE / RANGEPREFERRED
Molecular Weight of Repeat unitg mol-1 118.18
Van-der-Waals Volume VvWmL mol-1 76.41
Molar Volume VmmL mol-1115.2 - 122.0117.5
Density ρg mL-1 0.97 - 1.031.01
Solubility Parameter δMPa1/2 17.7 - 18.818.5
Molar Cohesive Energy EcohJ mol-1 38300 - 4090040300
Glass Transition Temperature TgK 372 - 400380
Molar Heat Capacity CpJ (mol K)-1149 - 160154
Entanglement Molecular Weight Meg mol-116000 - 2100019000
Index of Refraction nnone1.56 - 1.581.56
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