| POLYMER CLASS | Polydienes |
| COMMON NAMES | Poly(1,2-butadiene) |
| STRUCTURE BASED NAME | Poly(but-3-ene-1,2-diyl) |
| ACRONYMS | |
| CAS # | |
| CurlySMILES | C{-}C{n+}(C=C) |
| CAS # | 10545-58-1 |
| COMMON NAMES | Butadiene |
| SMILES | C=CC=C |
| Std. InChI | 1S/C4H6/c1-3-4-2/h3-4H,1-2H2 |
| Std. InChIKey | KAKZBPTYRLMSJV-UHFFFAOYSA-N |
| STRUCTURE |
|
| PROPERTY | UNIT | VALUE / RANGE | PREFERRED |
| Molar Volume Vm | mL mol-1 | 58.9 - 60.0 | 59.3 |
| Density ρ | g mL-1 | 0.90 - 0.92 | 0.91 |
| Solubility Parameter δ | MPa1/2 | 15.9 - 17.6 | 17.3 |
| Molar Cohesive Energy Ecoh | J mol-1 | 14900 - 18400 | 17800 |
| Glass Transition Temperature Tg | K | 245 - 293 | 261 |
| Molar Heat Capacity Cp | J (mol K)-1 | ||
| Entanglement Molecular Weight Me | g mol-1 | 3500 - 3900 | 3700 |
| Index of Refraction n | none | 1.50 - 1.58 | 1.50 |
| PROPERTY | UNIT | VALUE / RANGE | PREFERRED |
| Molecular Weight of Repeat unit | g mol-1 | 54.09 | |
| Van-der-Waals Volume VvW | mL mol-1 | 38.67 | |
| Molar Volume Vm | mL mol-1 | 57.5 - 60.7 | 59.1 |
| Density ρ | g mL-1 | 0.89 - 0.94 | 0.92 |
| Solubility Parameter δ | MPa1/2 | 16.0 - 16.6 | 16.3 |
| Molar Cohesive Energy Ecoh | J mol-1 | 15500 - 15900 | 15700 |
| Glass Transition Temperature Tg | K | 268 - 273 | 271 |
| Molar Heat Capacity Cp | J (mol K)-1 | 95 - 108 | 96 |
| Entanglement Molecular Weight Me | g mol-1 | 3000 - 3100 | 3050 |
| Index of Refraction n | none | 1.50 - 1.58 | 1.52 |
Last updated: May 19, 2016