Poly(diethylsiloxane)
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Poly(diethylsiloxane)
 

NAMES AND IDENTIFIERS OF POLYMER

POLYMER CLASS Polysiloxane
COMMON NAMESPoly(diethylsiloxane)
STRUCTURE BASED NAME poly[oxy(diethylsilylene)]
ACRONYMS PDES
CAS # 63148-61-8
CurlySMILES Si{-}(CC)(CC)O{n+}
 

IDENTIFIERS OF MONOMER(S)

CAS # 1719-53-5, 15164-57-5
COMMON NAMES Diethyldichlorosilane, Dimethoxydiethylsilane
SMILES CC[Si](CC)(Cl)Cl, CC[Si](CC)(OC)OC
Std. InChI 1S/C4H10Cl2Si/c1-3-7(5,6)4-2/h3-4H2,1-2H3, 1S/C6H16O2Si/c1-5-9(6-2,7-3)8-4/h5-6H2,1-4H3
Std. InChIKey BYLOHCRAPOSXLY-UHFFFAOYSA-N, VSYLGGHSEIWGJV-UHFFFAOYSA-N
STRUCTURE
Dimethoxydiethylsiloxane & Diethyldichlorosilane
 

Thermo-Physical Properties: Experimental / Literature Data

PROPERTYUNITVALUE / RANGEPREFERRED
Molar Volume VmmL mol-1 99.2 
Density ρg mL-1 0.99 (low MW) 
Solubility Parameter δMPa1/2   
Molar Cohesive Energy Ecoh J mol-1
Glass Transition Temperature TgK 135 - 140137
Molar Heat Capacity CpJ (mol K)-1 165 
Entanglement Molecular Weight Meg mol-1   
Index of Refraction nnone 1.45 - 1.48 (low MW)1.45
 

Thermo-Physical Properties: Calculated Data

PROPERTYUNITVALUE / RANGEPREFERRED
Molecular Weight of Repeat unit g mol-1 98.21
Van-der-Waals Volume VvWmL mol-1  
Molar Volume VmmL mol-1   
Density ρg mL-1   
Solubility Parameter δMPa1/2   
Molar Cohesive Energy EcohJ mol-1   
Glass Transition Temperature TgK 140 
Molar Heat Capacity Cp J (mol K)-1   
Entanglement Molecular Weight Meg mol-1   
Index of Refraction nnone   

 Last updated: June 14, 2017

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