| POLYMER CLASS | Polyamide |
| COMMON NAMES | Poly(hexamethylene teraphthalamide) |
| STRUCTURE BASED NAME | Poly(hexane-1,6-diyl teraphthalamide), Poly(iminoteraphthaloyliminohexamethylene) |
| ACRONYMS | PA 6T |
| CAS # | 25750-23-6 (PA 6T/66) |
| CurlySMILES | N{-}C(=O)c1ccc(cc1)C(=O)NCCCCCC{n+} |
| CAS # | 124-09-4, 100-20-9 |
| COMMON NAMES | 1,6-Hexanediamine, Terephthaloyl Chloride |
| SMILES | NCCCCCCN.ClC(=O)c1ccc(cc1)C(=O)Cl |
| Std. InChI | 1S/C6H16N2/c7-5-3-1-2-4-6-8/h1-8H2.1S/C8H4Cl2O2/c9-7(11)5-1-2-6(4-3-5)8(10)12/h1-4H |
| Std. InChIKey | NAQMVNRVTILPCV-UHFFFAOYSA-N.LXEJRKJRKIFVNY-UHFFFAOYSA-N |
| STRUCTURE |
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| PROPERTY | UNIT | VALUE / RANGE | PREFERRED |
| Molar Volume Vm | mL mol-1 | 209 (?) | |
| Density ρ | g mL-1 | 1.18 (?) | |
| Solubility Parameter δ | MPa1/2 | ||
| Molar Cohesive Energy Ecoh | J mol-1 | ||
| Glass Transition Temperature Tg | K | 411 - 413 | 412 |
| Molar Heat Capacity Cp | J (mol K)-1 | ||
| Entanglement Molecular Weight Me | g mol-1 | ||
| Index of Refraction n | none | 1.58 |
| PROPERTY | UNIT | VALUE / RANGE | PREFERRED |
| Molecular Weight of Repeat unit | g mol-1 | 246.3 | |
| Van-der-Waals Volume VvW | mL mol-1 | 142.1 | |
| Molar Volume Vm | mL mol-1 | 214 - 218 | 215 |
| Density ρ | g mL-1 | 1.13 - 1.15 | 1.15 |
| Solubility Parameter δ | MPa1/2 | 24.0 - 27.3 | 26.0 |
| Molar Cohesive Energy Ecoh | J mol-1 | 126000 - 159000 | 145000 |
| Glass Transition Temperature Tg | K | 412 - 426 | 415 |
| Molar Heat Capacity Cp | J (mol K)-1 | 318 - 333 | 324 |
| Entanglement Molecular Weight Me | g mol-1 | ||
| Index of Refraction n | none | 1.54 - 1.59 | 1.57 |
Last updated: September 29, 2018