System: 2,4,6(1H,3H,5H)-pyrimidinetrione

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1) 2,4,6(1H,3H,5H)-pyrimidinetrione
DECHEMA ID37291
FormulaC4H4N2O3
Synonym2,4,6-pyrimidinetriol
Synonymbarbituric acid
Synonym2,4,6-trioxohexahydropyrimidine
Synonymmalonylurea
Synonym2,4,6-trihydroxypyrimidine
InChi-KeyHNYOPLTXPVRDBG-UHFFFAOYSA-N
Registry No.67-52-7

Available physical property data:

PropertyPhaseNo. of tablesNo. of linesData
enthalpysolid124View
enthalpy (related to 0 K)solid235View
enthalpy of combustionsolid(1)11View
enthalpy of combustionsolid33View
enthalpy of formationsolid11View
enthalpy of formationgas22View
enthalpy of formationsolid(1)11View
enthalpy of sublimation-424View
entropysolid249View
entropygas321View
entropy (related to 0 K)-110View
free enthalpy function (-H(0))gas19View
fusion temperature-11View
heat capacity (cp)solid385View
heat capacity (cp)gas219View
melting point-11View
octanol/water partition coefficient-33View
pressure of sublimation-4108View
sublimation temperature-488View