| Product Name | 3,4-Dimethoxy-3-cyclobutene-1,2-dione |
| CAS No. | 5222-73-1 |
| Synonyms | Squaric acid dimethyl ester; 3,4-dimethoxycyclobut-3-ene-1,2-dione; Dimethyl squarate |
| InChI | InChI=1/C6H6O4/c1-9-5-3(7)4(8)6(5)10-2/h1-2H3 |
| Molecular Formula | C6H6O4 |
| Molecular Weight | 142.1094 |
| Density | 1.3g/cm3 |
| Melting point | 54-57℃ |
| Boiling point | 286.1°C at 760 mmHg |
| Flash point | 128°C |
| Refractive index | 1.478 |
| Risk Codes | R42/43:; |
| Safety | S22:; S24/25:; S26:; S36/37/39:; |
5222-73-1 3,4-dimethoxy-3-cyclobutene-1,2-dione
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