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   ChemNet > CAS > 2892-51-5 3,4-Dihydroxy-3-cyclobutene-1,2-dione

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2892-51-5 3,4-Dihydroxy-3-cyclobutene-1,2-dione

product Name 3,4-Dihydroxy-3-cyclobutene-1,2-dione
CAS No 2892-51-5
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
EINECS 220-761-4
Molecular Structure 2892-51-5 3,4-Dihydroxy-3-cyclobutene-1,2-dione
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:;
MSDS Material Safety Data Sheet

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