Poly(N-isopropyl acrylamide)
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Poly(N-isopropyl acrylamide)
 

NAMES AND IDENTIFIERS OF POLYMER

POLYMER CLASS Polyacrylamide
COMMON NAMESPoly(N-isopropyl acrylamide)
STRUCTURE BASED NAME Poly[(N-isopropylaminocarbonyl)ethylene]
ACRONYMS PNIPA
CAS # 25189-55-3
CurlySMILES C{-}C{n+}(C(=O)NC(C)C)
 

IDENTIFIERS OF MONOMER(S)

CAS # 2210-25-5
COMMON NAMESN-Isopropyl acrylamide
SMILES C=CC(=O)NC(C)C
Std. InChI InChI=1S/C6H11NO/c1-4-6(8)7-5(2)3/h4-5H,1H2,2-3H3,(H,7,8)
Std. InChIKey QNILTEGFHQSKFF-UHFFFAOYSA-N
STRUCTURE
N-Isopropyl acrylamide
 

Thermo-Physical Properties: Experimental / Literature Data

PROPERTYUNITVALUE / RANGEPREFERRED
Molar Volume VmmL mol-1105.8 - 109.9107.8
Density ρg mL-1 1.03 - 1.071.05
Solubility Parameter δMPa1/2 21.9 - 23.523.1
Molar Cohesive Energy EcohJ mol-1 51800 - 5960057300
Glass Transition Temperature TgK 358 - 415403
Molar Heat Capacity CpJ (mol K)-1
Entanglement Molecular Weight Meg mol-1
Index of Refraction nnone1.50
 

Thermo-Physical Properties: Calculated Data

PROPERTYUNITVALUE / RANGEPREFERRED
Molecular Weight of Repeat unitg mol-1 113.16
Van-der-Waals Volume VvWmL mol-1 68.83
Molar Volume VmmL mol-1106.1 - 108.6107.6
Density ρg mL-1 1.04 - 1.071.05
Solubility Parameter δMPa1/2 23.4 - 23.623.5
Molar Cohesive Energy EcohJ mol-1 59400 - 5990059400
Glass Transition Temperature TgK 382 - 423402
Molar Heat Capacity CpJ (mol K)-1163 - 175168
Entanglement Molecular Weight Meg mol-122000 - 2400023000
Index of Refraction nnone1.48 - 1.521.50

  Last updated: July 18, 2016

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