System: pyrazine

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1) pyrazine
DECHEMA ID20168
FormulaC4H4N2
Synonym1,4-diazabenzene
Synonym1,4-diazine
Synonympiazine
Synonymp-diazine
Synonymparadiazine
InChi-KeyKYQCOXFCLRTKLS-UHFFFAOYSA-N
Registry No.290-37-9

Available physical property data:

PropertyPhaseNo. of tablesNo. of linesData
acentric factor Omega-33View
critical compressibility factor-11View
critical density-22View
critical pressure-66View
critical temperature-66View
critical volume-11View
densityliquid321View
densitygas13View
diffusion coefficientliquid11View
dipole moment-22View
enthalpyliquid17View
enthalpysolid447View
enthalpy function (-H(0))liquid16View
enthalpy function (-H(0))solid(2)14View
enthalpy function (-H(0))solid(4)110View
enthalpy function (-H(0))solid(1)12View
enthalpy function (-H(0))solid(3)121View
enthalpy of combustionsolid22View
enthalpy of combustiongas11View
enthalpy of combustionsolid(1)11View
enthalpy of formationsolid22View
enthalpy of formationgas55View
enthalpy of formationsolid(1)11View
enthalpy of fusion-44View
enthalpy of phase transition-55View
enthalpy of sublimation-510View
enthalpy of vaporization-444View
entropysolid447View
entropysolid(2)14View
entropysolid(4)110View
entropyliquid213View
entropysolid(1)12View
entropysolid(3)121View
fusion temperature-55View
heat capacityliquid364View
heat capacitysolid5122View
heat capacity (cp)gas11View
heat capacity (cp)solid(1)221View
heat capacity (cp)solid(3)130View
heat capacity (cp)liquid475View
heat capacity (cp)solid(2)217View
heat capacity (cp)solid(4)144View
melting point-33View
normal boiling point-55View
octanol/water partition coefficient-55View
pressure of sublimation-13View
sublimation temperature-613View
surface tensionliquid111View
temperature of phase transition-55View
thermal conductivitygas11View
triple point-11View
triple point temperature-11View
vapor pressure-1153View
viscosity, dynamicgas11View