System: 3,4-dihydroxy-3-cyclobutene-1,2-dione

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1) 3,4-dihydroxy-3-cyclobutene-1,2-dione
DECHEMA ID20130
FormulaC4H2O4
Synonymquadratic acid
Synonymsquaric acid
InChi-KeyPWEBUXCTKOWPCW-UHFFFAOYSA-N
Registry No.2892-51-5

Available physical property data:

PropertyPhaseNo. of tablesNo. of linesData
enthalpy of formationgas11View
enthalpy of phase transition-22View
enthalpy of sublimation-11View
heat capacity (cp)solid(2)110View
heat capacity (cp)solid(1)119View
pressure of sublimation-110View
sublimation temperature-211View
temperature of phase transition-11View