ChemNet > CAS > 2892-51-5 3,4-Dihydroxy-3-cyclobutene-1,2-dione
2892-51-5 3,4-Dihydroxy-3-cyclobutene-1,2-dione
| product Name |
3,4-Dihydroxy-3-cyclobutene-1,2-dione |
| Synonyms |
Squaric acid; 3,4-dihydroxycyclobut-3-ene-1,2-dione; 4-hydroxycyclobutane-1,2,3-trione; 1,2-Dihydroxycyclobutene-3,4-dione; 3,4-dihydroxy-3-cyclobutene-2-dione |
| Molecular Formula |
C4H2O4 |
| Molecular Weight |
114.0563 |
| InChI |
InChI=1/C4H2O4/c5-1-2(6)4(8)3(1)7/h1,5H |
| CAS Registry Number |
2892-51-5 |
| EINECS |
220-761-4 |
| Molecular Structure |
|
| Density |
1.985g/cm3 |
| Melting point |
293℃ |
| Boiling point |
299.7°C at 760 mmHg |
| Refractive index |
1.629 |
| Flash point |
149.3°C |
| Water solubility |
20 g/L (30℃) |
| Vapour Pressur |
0.000117mmHg at 25°C |
| Hazard Symbols |
 Xi:Irritant;
|
| Risk Codes |
R36/37/38:;
|
| Safety Description |
S26:;
S37/39:;
|
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