System: 3,4-dihydroxybenzoic acid

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1) 3,4-dihydroxybenzoic acid
DECHEMA ID45863
FormulaC7H6O4
Synonymprotocatechuic acid
InChi-KeyYQUVCSBJEUQKSH-UHFFFAOYSA-N
Registry No.99-50-3

Available physical property data:

PropertyPhaseNo. of tablesNo. of linesData
enthalpy of fusion-66View
enthalpy of sublimation-67View
enthalpy of vaporization-22View
entropy of fusion-11View
entropy of sublimation-34View
entropy of vaporization-22View
fusion pressure-33View
fusion temperature-1111View
melting point-22View
octanol/water partition coefficient-526View
pressure of sublimation-445View
sublimation temperature-748View
UNIQUAC area parameter-11View
UNIQUAC volume parameter-11View
vapor pressure-2125View