| 2-benzofuran-1,3-dione; 1,3-dihydro-2-benzofuran-1,3-dione; phthalic anhydride | |
| Links: | 🌍 Wikipedia, 📏 NIST, 🕷 ChemSpider, 📖 PubMed, 📖Houben-Weyl, 2. Band (Phtalsäure-anhydrid); p. 228, 246, 433, 583, 586, 611, 718 |
| CAS RN: | [85-44-9] |
| Formula: | C8H4O3; 148.12 g/mol |
| InChiKey: | LGRFSURHDFAFJT-UHFFFAOYSA-N |
| SMILES: | O=C1OC(=O)c2ccccc12 |
| Density: | 1.527 g/mL |
| Molar volume: | 97.0 mL/mol |
| Dipole moment: | 5.34 D |
| Melting point: | 132 °C |
| Boiling point: | 287 °C |
| Antoine equation P(Torr) vs T(°C) | |
| Critical pressure: | 4.7 atm |
| Log10 partition octanol / water: | 1.60 |
| 1g dissolves in: 1.20g pyridine; 21.41g formic acid; 142.86g carbon disulfide; 161.45g water | |