System: 3,7-dihydro-1,3-dimethyl-1H-purine-2,6-dione

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1) 3,7-dihydro-1,3-dimethyl-1H-purine-2,6-dione
DECHEMA ID32438
FormulaC7H8N4O2
Synonym1,3-dimethylxanthine
Synonymthophylline
Synonym1,3-Dimethyl-2,6-dioxo-1,2,3,6-tetrahydropurine
Synonym1,3-dimethyl-2,6-dihydroxypurine
Synonymtheophylline
InChi-KeyZFXYFBGIUFBOJW-UHFFFAOYSA-N
Registry No.58-55-9

Available physical property data:

PropertyPhaseNo. of tablesNo. of linesData
densityliquid11View
densitysolid11View
enthalpy of combustionsolid11View
enthalpy of formationgas11View
enthalpy of formationsolid11View
enthalpy of fusion-2121View
enthalpy of phase transitionsolid11View
enthalpy of phase transition-11View
enthalpy of sublimation-810View
entropy of fusion-66View
fusion pressure-11View
fusion temperature-3333View
heat capacity (cp)solid1132View
melting point-44View
octanol/water partition coefficient-55View
pressure of sublimation-657View
sublimation temperature-1047View
temperature of phase transitionsolid11View
vapor pressure-319View
volumesolid11View