POLYMER CLASS | Polystyrenes |
COMMON NAMES | Poly(4-tert-butylstyrene) |
STRUCTURE BASED NAME | Poly[1-(4-tert-butylphenyl)ethane-1,2-diyl], Poly(4-tert-butylphenylethylene) |
ACRONYMS | |
CAS # | 26009-55-2 |
CurlySMILES | C{-}C{n+}(c1ccc(cc1)C(C)(C)C) |
CAS # | 1746-23-2 |
COMMON NAMES | 4-tert-Butylstyrene |
SMILES | C=Cc1ccc(cc1)C(C)(C)C |
Std. InChI | 1S/C12H16/c1-5-10-6-8-11(9-7-10)12(2,3)4/h5-9H,1H2,2-4H3 |
Std. InChIKey | QEDJMOONZLUIMC-UHFFFAOYSA-N |
STRUCTURE |
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PROPERTY | UNIT | VALUE / RANGE | PREFERRED |
Molar Volume Vm | mL mol-1 | 168.7 | |
Density ρ | g mL-1 | 0.95 | 0.95 |
Solubility Parameter δ | MPa1/2 | 16.6 | |
Molar Cohesive Energy Ecoh | J mol-1 | 46500 | |
Glass Transition Temperature Tg | K | 399 - 422 | 402 |
Molar Heat Capacity Cp | J (mol K)-1 | ||
Entanglement Molecular Weight Me | g mol-1 | 13000 - 38000 | 22000 |
Index of Refraction n | none |
PROPERTY | UNIT | VALUE / RANGE | PREFERRED |
Molecular Weight of Repeat unit | g mol-1 | 160.26 | |
Van-der-Waals Volume VvW | mL mol-1 | 107.25 | |
Molar Volume Vm | mL mol-1 | 161.8 - 172.2 | 166.1 |
Density ρ | g mL-1 | 0.96 - 0.99 | 0.96 |
Solubility Parameter δ | MPa1/2 | 16.8 - 17.9 | 17.3 |
Molar Cohesive Energy Ecoh | J mol-1 | 47800 - 52700 | 50000 |
Glass Transition Temperature Tg | K | 389 - 431 | 406 |
Molar Heat Capacity Cp | J (mol K)-1 | 217 - 233 | 224 |
Entanglement Molecular Weight Me | g mol-1 | 26000 - 40000 | 31500 |
Index of Refraction n | none | 1.53 - 1.55 | 1.54 |
Last updated: October 11, 2015