Poly(methyl methacrylate)
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Poly(methyl methacrylate)
 

NAMES AND IDENTIFIERS OF POLYMER

POLYMER CLASS Polymethacrylate
COMMON NAMESPoly(methyl methacrylate)
STRUCTURE BASED NAME Poly(methyl 2-methylpropenoate), Poly[1-(methoxycarbonyl)-1-methylethylene]
ACRONYMS PMMA
CAS # 9011-14-7
CurlySMILES C{-}C{n+}(C)(C(=O)OC)
 

IDENTIFIERS OF MONOMER(S)

CAS # 80-62-6
COMMON NAMESMethyl methacrylate
SMILES COC(=O)C(=C)C
Std. InChI 1S/C5H8O2/c1-4(2)5(6)7-3/h1H2,2-3H3
Std. InChIKey VVQNEPGJFQJSBK-UHFFFAOYSA-N
STRUCTURE
Methyl methacrylate
 

Thermo-Physical Properties: Experimental / Literature Data

PROPERTYUNITVALUE / RANGEPREFERRED
Molar Volume VmmL mol-185.6 - 89.387.1
Density ρg mL-1 1.12 - 1.171.15
Solubility Parameter δMPa1/2 18.0 - 26.319.0
Molar Cohesive Energy EcohJ mol-1 27700 - 6030031300
Glass Transition Temperature TgK 367 - 395
311 - 323
378
317
Molar Heat Capacity CpJ (mol K)-1134 - 138136.5
Entanglement Molecular Weight Meg mol-19200 - 1360011800
Index of Refraction nnone1.48 - 1.491.49
 

Thermo-Physical Properties: Calculated Data

PROPERTYUNITVALUE / RANGEPREFERRED
Molecular Weight of Repeat unitg mol-1 100.12
Van-der-Waals Volume VvWmL mol-1 56.20
Molar Volume VmmL mol-183.7 - 86.585.4
Density ρg mL-1 1.16 - 1.201.17
Solubility Parameter δMPa1/2 18.5 - 18.818.7
Molar Cohesive Energy EcohJ mol-1 28800 - 3020029700
Glass Transition Temperature TgK 352 - 385
325
375
325
Molar Heat Capacity CpJ (mol K)-1135 - 150141
Entanglement Molecular Weight Meg mol-19630 - 1070010200
Index of Refraction nnone1.48 - 1.501.49
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