Poly(2-methylstyrene)
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Poly(2-methylstyrene)
 

NAMES AND IDENTIFIERS OF POLYMER

POLYMER CLASS Polystyrenes
COMMON NAMESPoly(2-methylstyrene)
STRUCTURE BASED NAME Poly[1-(2-methylphenyl)ethane-1,2-diyl], Poly(2-methylphenylethylene)
ACRONYMS PMS
CAS #
CurlySMILES C{-}C{n+}(c1c(C)cccc1)
 

IDENTIFIERS OF MONOMER(S)

CAS # 25013-15-4
COMMON NAMES2-Methylstyrene
SMILES C=Cc1ccccc1C
Std. InChI 1S/C9H10/c1-3-9-7-5-4-6-8(9)2/h3-7H,1H2,2H3
Std. InChIKey NVZWEEGUWXZOKI-UHFFFAOYSA-N
STRUCTURE
Poly(2-methylstyrene)
 

Thermo-Physical Properties: Experimental / Literature Data

PROPERTYUNITVALUE / RANGEPREFERRED
Molar Volume VmmL mol-1114.7 - 115.1114.9
Density ρg mL-1 1.031.03
Solubility Parameter δMPa1/2 18.4 - 19.318.8
Molar Cohesive Energy EcohJ mol-1 39800 - 4380040700
Glass Transition Temperature TgK 409
Molar Heat Capacity CpJ (mol K)-1
Entanglement Molecular Weight Meg mol-1
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 387 - 400394
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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