| POLYMER CLASS | Polyanhydrides |
| COMMON NAMES | Poly(4,4'-pentamethylenedibenzoic anhydride) |
| STRUCTURE BASED NAME | Poly(oxy carbonyl-1,4-phenylenepentamethylene-1,4-phenylenecarbonyl) |
| ACRONYMS | |
| CAS # | |
| CurlySMILES | O{-}C(=O)c1ccc(cc1)CCCCCc1ccc(cc1)C{n+}(=O) |
| CAS # | ? . 108-24-7 |
| COMMON NAMES | p,p'-Pentamethylenedibenzoic acid, Acetic anhydride |
| SMILES | OC(=O)c1ccc(cc1)CCCCCc1ccc(cc1)C(=O)O.CC(=O)OC(=O)C |
| Std. InChI | 1S/C19H20O4/c20-18(21)16-10-6-14(7-11-16)4-2-1-3-5-15-8-12-17(13-9-15)19(22)23/h6-13H,1-5H2,(H,20,21)(H,22,23).1S/C4H6O3/c1-3(5)7-4(2)6/h1-2H3 |
| Std. InChIKey | RGQXERDMNSPGBE-UHFFFAOYSA-N.WFDIJRYMOXRFFG-UHFFFAOYSA-N |
| STRUCTURE |
|
| 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 | 319 - 321 | 320 |
| 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 | 294.35 | |
| Van-der-Waals Volume VvW | mL mol-1 | 163.71 | |
| Molar Volume Vm | mL mol-1 | 244.3 - 256.6 | 252.2 |
| Density ρ | g mL-1 | 1.15 - 1.21 | 1.17 |
| Solubility Parameter δ | MPa1/2 | 19.8 - 20.4 | 20.1 |
| Molar Cohesive Energy Ecoh | J mol-1 | 97100 - 106800 | 101900 |
| Glass Transition Temperature Tg | K | 334 | |
| Molar Heat Capacity Cp | J (mol K)-1 | 338 - 353 | 346 |
| Entanglement Molecular Weight Me | g mol-1 | ||
| Index of Refraction n | none | 1.56 |