| dimethyl oxalate; methyl oxalate | |
| Links: | 📏 NIST, ⚗️ ChemSynthesis, 📖 PubMed |
| CAS RN: | [553-90-2] |
| Formula: | C3H3O4; 103.05 g/mol |
| InChiKey: | CPKISUMKCULUNR-UHFFFAOYSA-M |
| Density: | 1.148 g/mL |
| Molar volume: | 89.8 mL/mol |
| Dielectric constant: | 3.00 |
| Dipole moment: | 2.22 D |
| Melting point: | 54 °C |
| Boiling point: | 163 °C |
| Vapour pressure: | 0 Torr |
| Antoine equation P(Torr) vs T(°C) | |
| Critical temperature: | 260 °C |
| Critical pressure: | 9.5 atm |
| Log10 partition octanol / water: | -0.17 |
| 1g dissolves in: 4.43g formic acid; 16.18g water; 20.83g pyridine | |