System: 1,3-butadiyne

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1) 1,3-butadiyne
DECHEMA ID27606
FormulaC4H2
Synonymbiacetylene
Synonymdiacetylene
InChi-KeyLLCSWKVOHICRDD-UHFFFAOYSA-N
Registry No.460-12-8

Available physical property data:

PropertyPhaseNo. of tablesNo. of linesData
acentric factor Omega-11View
boiling temperature-22View
critical compressibility factor-22View
critical density-11View
critical pressure-22View
critical temperature-22View
critical volume-11View
densityliquid823View
enthalpygas140View
enthalpy of formationgas241View
enthalpy of vaporization-112View
entropygas33View
equilibrium constant of formationgas140View
free enthalpy function (-H(0))gas581View
free enthalpy of formationgas11View
fusion temperature-44View
heat capacity (cp)gas8132View
heat capacity (cp)liquid111View
melting point-44View
normal boiling point-11View
pressure of sublimation-227View
refractive index, Na-D-line-11View
sublimation temperature-227View
surface tensionliquid111View
thermal conductivityliquid111View
thermal conductivitygas11View
UNIQUAC area parameter-11View
UNIQUAC volume parameter-11View
vapor pressure-1676View
viscosity, dynamicgas11View
volumeliquid11View