| acetylenedicarboxylic acid dimethyl ester; dimethyl acetylenedicarboxylate; dimethyl 2-butynedioate; dimethyl but-2-ynedioate | |
| Links: | 📏 NIST, ⚗️ ChemSynthesis, 📖 PubMed |
| CAS RN: | [762-42-5] |
| Formula: | C6H6O4; 142.11 g/mol |
| InChiKey: | VHILMKFSCRWWIJ-UHFFFAOYSA-N |
| SMILES: | COC(=O)C#CC(=O)OC |
| Density: | 1.160 g/mL |
| Molar volume: | 122.5 mL/mol |
| Refractive index: | 1.447 |
| Molecular refractive power: | 32.72 mL/mol |
| Dipole moment: | 2.43 D |
| Melting point: | -18 °C |
| Surface tension: | 37.22 dyn/cm |