Poly(butyl ethylene)
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Poly(2-methylbut-1-ene)
 

NAMES AND IDENTIFIERS OF POLYMER

POLYMER CLASS Polyalkene (Polyolefin)
COMMON NAMES Poly(1-ethyl-1-methylethylene), Poly(2-ethyl-propylene)
STRUCTURE BASED NAME Poly(2-methylbut-1-ene)
ACRONYMS  
CAS #  
CurlySMILES C{-}(C)(CC)C{n+}
 

IDENTIFIERS OF MONOMER(S)

CAS # 11069-33-3
COMMON NAMES2-Methylbut-1-ene
SMILES C=C(C)CC
Std. InChI 1S/C5H10/c1-4-5(2)3/h2,4H2,1,3H3
Std. InChIKey MHNNAWXXUZQSNM-UHFFFAOYSA-N
STRUCTURE
Butylene
 

Thermo-Physical Properties: Experimental / Literature Data

PROPERTYUNITVALUE / RANGEPREFERRED
Molar Volume VmmL mol-1 78.1 
Density ρg mL-1 0.90 
Solubility Parameter δMPa1/2
Molar Cohesive Energy EcohJ mol-1
Glass Transition Temperature TgK 268 
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 70.14
Van-der-Waals Volume VvWmL mol-1 51.4
Molar Volume VmmL mol-1 77.8 - 83.180.9
Density ρg mL-1 0.84 - 0.900.87
Solubility Parameter δMPa1/2 15.4 - 16.015.7
Molar Cohesive Energy EcohJ mol-1 18800 - 2100020000
Glass Transition Temperature TgK 222 - 287255
Molar Heat Capacity CpJ (mol K)-1 142 - 148 (l)144
Entanglement Molecular Weight Meg mol-1 5250 - 84006200
Index of Refraction nnone 1.47 - 1.491.48

  Last updated: January 12, 2017

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