| POLYMER CLASS | Polynitrile |
| COMMON NAMES | Poly(acrylonitrile) |
| STRUCTURE BASED NAME | Poly(1-cyanoethylene), Poly(cyanoethylene), Poly(2-propenenitrile) |
| ACRONYMS | PAN |
| CAS # | 25014-41-9 |
| CurlySMILES | C{-}C{n+}(C#N) |
| CAS # | 25014-41-9 |
| COMMON NAMES | Acrylonitrile |
| SMILES | C=CC#N |
| Std. InChI | 1S/C3H3N/c1-2-3-4/h2H,1H2 |
| Std. InChIKey | NLHHRLWOUZZQLW-UHFFFAOYSA-N |
| STRUCTURE |
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| PROPERTY | UNIT | VALUE / RANGE | PREFERRED |
| Molar Volume Vm | mL mol-1 | 44.8 | |
| Density ρ | g mL-1 | 1.18 | |
| Solubility Parameter δ | MPa1/2 | 23.3 - 31.5 | 26.2 |
| Molar Cohesive Energy Ecoh | J mol-1 | 25200 - 44500 | 30700 |
| Glass Transition Temperature Tg | K | 370 - 398 | 383 |
| Molar Heat Capacity Cp | J (mol K)-1 | 64 - 78 | 69 |
| Entanglement Molecular Weight Me | g mol-1 | 3100 | |
| Index of Refraction n | none | 1.49 - 1.52 | 1.51 |
| PROPERTY | UNIT | VALUE / RANGE | PREFERRED |
| Molecular Weight of Repeat unit | g mol-1 | 53.06 | |
| Van-der-Waals Volume VvW | mL mol-1 | 32.5 | |
| Molar Volume Vm | mL mol-1 | 45.4 - 48.2 | 46.4 |
| Density ρ | g mL-1 | 1.10 - 1.17 | 1.17 |
| Solubility Parameter δ | MPa1/2 | 24.3 - 29.9 | 26.3 |
| Molar Cohesive Energy Ecoh | J mol-1 | 28400 - 40500 | 32100 |
| Glass Transition Temperature Tg | K | 355 - 418 | 387 |
| Molar Heat Capacity Cp | J (mol K)-1 | 64 - 78 | 69 |
| Entanglement Molecular Weight Me | g mol-1 | 6100 - 10200 | 7900 |
| Index of Refraction n | none | 1.50 - 1.53 | 1.51 |
Last updated: January 8, 2016