| POLYMER CLASS | Polyamide |
| COMMON NAMES | Nylon 3, Polyamide 3, Poly(3-aminopropanoic acid), Poly(propano-3-lactam) |
| STRUCTURE BASED NAME | Poly(imino-1-oxotrimethylene), Poly[imino(1-oxo-1,3-propanediyl)] |
| ACRONYMS | PA3 |
| CAS # | 24937-14-2 |
| CurlySMILES | N{-}C(=O)CC{n+} |
| CAS # | 930-21-2 |
| COMMON NAMES | Propano-3-lactam |
| SMILES | C1CNC1=O |
| Std. InChI | 1S/C3H5NO/c5-3-1-2-4-3/h1-2H2,(H,4,5) |
| Std. InChIKey | MNFORVFSTILPAW-UHFFFAOYSA-N |
| STRUCTURE |
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| PROPERTY | UNIT | VALUE / RANGE | PREFERRED |
| Molar Volume Vm | mL mol-1 | ||
| Density ρ | g mL-1 | ||
| Solubility Parameter δ | MPa1/2 | ||
| Molar Cohesive Energy Ecoh | J mol-1 | ||
| Glass Transition Temperature Tg | K | 384 | |
| 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 | 71.08 | |
| Van-der-Waals Volume VvW | mL mol-1 | 37.99 | |
| Molar Volume Vm | mL mol-1 | 55.0 - 59.4 | 57.3 |
| Density ρ | g mL-1 | 1.20 - 1.29 | 1.24 |
| Solubility Parameter δ | MPa1/2 | 28.2 - 35.4 | 32.0 |
| Molar Cohesive Energy Ecoh | J mol-1 | 47100 - 68900 | 58900 |
| Glass Transition Temperature Tg | K | 349 - 409 | 380 |
| Molar Heat Capacity Cp | J (mol K)-1 | 82 - 100 | 98 |
| Entanglement Molecular Weight Me | g mol-1 | 2900 - 3800 | 3350 |
| Index of Refraction n | none | 1.52 - 1.59 | 1.54 |