POLYMER CLASS | Polyamide |
COMMON NAMES | Poly(nonamethylene teraphthalamide) |
STRUCTURE BASED NAME | Poly(nonane-1,9-diyl teraphthalamide), Poly(iminoteraphthaloyliminononamethylene) |
ACRONYMS | PA 9T |
CAS # | |
CurlySMILES | N{-}C(=O)c1ccc(cc1)C(=O)NCCCCCCCCC{n+} |
CAS # | 211-470-3, 100-20-9 |
COMMON NAMES | 1,9-Nonanediamine, Terephthaloyl Chloride |
SMILES | NCCCCCCCCCN.ClC(=O)c1ccc(cc1)C(=O)Cl |
Std. InChI | |
Std. InChIKey | |
STRUCTURE |
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PROPERTY | UNIT | VALUE / RANGE | PREFERRED |
Molar Volume Vm | mL mol-1 | ≥ 253 | |
Density ρ | g mL-1 | ≤ 1.14 | |
Solubility Parameter δ | MPa1/2 | ||
Molar Cohesive Energy Ecoh | J mol-1 | ||
Glass Transition Temperature Tg | K | 388 -399 | 394 |
Molar Heat Capacity Cp | J (mol K)-1 | ||
Entanglement Molecular Weight Me | g mol-1 | ||
Index of Refraction n | none |
PROPERTY | UNIT | VALUE / RANGE | PREFERRED |
Molecular Weight of Repeat unit | g mol-1 | 288.39 | |
Van-der-Waals Volume VvW | mL mol-1 | 173 | |
Molar Volume Vm | mL mol-1 | 263 - 265 | 264 |
Density ρ | g mL-1 | 1.09 - 1.10 | 1.10 |
Solubility Parameter δ | MPa1/2 | 22.8 - 25.2 | 24.3 |
Molar Cohesive Energy Ecoh | J mol-1 | 138000 - 167000 | 155000 |
Glass Transition Temperature Tg | K | 377 - 399 | 386 |
Molar Heat Capacity Cp | J (mol K)-1 | 388 - 407 | 398 (s) |
Entanglement Molecular Weight Me | g mol-1 | ||
Index of Refraction n | none | 1.53 - 1.56 | 1.55 |
Last updated: January 14, 2018