Identification | ||
Name | 3,4-Dihydroxy-3-cyclobutene-1,2-dione | |
Synonyms | 3,4-Dihydroxycyclobut-3-ene-1,2-dione; Squaric acid | |
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Molecular Structure |
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Molecular Formula | C4H2O4 | |
Molecular Weight | 114.06 | |
CAS Registry Number | 2892-51-5 | |
EINECS | 220-761-4 | |
Properties | ||
Melting point | 293 ºC | |
Flash point | 190 ºC | |
Water solubility | 20 g/L (30 ºC) |