PA 6I
CROW logo
Poly(hexamethylene isophthalamide)
 

NAMES AND IDENTIFIERS OF POLYMER

POLYMER CLASS Polyamide
COMMON NAMESPoly(hexamethylene isophthalamide)
STRUCTURE BASED NAME Poly(iminoisophthaloyliminohexamethylene), Poly(iminocarbonyl-1,3-phenylenecarbonylimino-1,6-hexanediyl)
ACRONYMS PA 6I
CAS # 25668-34-2 (PA 6I)
CurlySMILES N{-}C(=O)c1cc(ccc1)C(=O)NCCCCCC{n+}
 

IDENTIFIERS OF MONOMER(S)

CAS # 124-09-4, 99-63-8
COMMON NAMES1,6-Hexanediamine, m-phthaloyl chloride
SMILES NCCCCCCN.ClC(=O)c1cc(ccc1)C(=O)Cl
Std. InChI 1S/C6H16N2/c7-5-3-1-2-4-6-8/.1S/C8H4Cl2O2/c9-7(11)5-2-1-3-6(4-5)8(10)12/h1-4H
Std. InChIKey NAQMVNRVTILPCV-UHFFFAOYSA-N.FDQSRULYDNDXQB-UHFFFAOYSA-N
STRUCTURE
6I
 

Thermo-Physical Properties: Experimental / Literature Data

PROPERTYUNITVALUE / RANGEPREFERRED
Molar Volume Vm mL mol-1 209 (?) 
Density ρg mL-1  1.18 (?) 
Solubility Parameter δMPa1/2   
Molar Cohesive Energy EcohJ mol-1   
Glass Transition Temperature TgK 390 - 403395
Molar Heat Capacity CpJ (mol K)-1
Entanglement Molecular Weight Me g mol-1
Index of Refraction nnone  
 

Thermo-Physical Properties: Calculated Data

PROPERTYUNITVALUE / RANGEPREFERRED
Molecular Weight of Repeat unitg mol-1 246.3
Van-der-Waals Volume VvWmL mol-1 142.1
Molar Volume VmmL mol-1 214 - 218215
Density ρg mL-1 1.13 - 1.151.15
Solubility Parameter δMPa1/2 24.0 - 27.326.0
Molar Cohesive Energy EcohJ mol-1 126000 - 159000145000
Glass Transition Temperature TgK 379- 406390
Molar Heat Capacity CpJ (mol K)-1 318 - 333324
Entanglement Molecular Weight Me g mol-1
Index of Refraction nnone 1.54 - 1.591.57

  Last updated: November 2, 2018

back to top