System: ethyne

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1) ethyne
DECHEMA ID39739
FormulaC2H2
Synonymnarcylen
Synonymethine
Synonymacetylene
InChi-KeyHSFWRNGVRCDJHI-UHFFFAOYSA-N
Registry No.74-86-2

Available physical property data:

PropertyPhaseNo. of tablesNo. of linesData
2nd virial coefficientgas38View
acentric factor Omega-77View
boiling temperature-11View
critical compressibility factor-88View
critical density-66View
critical pressure-3738View
critical temperature-5455View
critical volume-2525View
densitygas473View
densitysolid11View
density-11View
densityliquid1392View
dielectric constantliquid22View
dielectric constantgas217View
dipole moment-11View
enthalpyliquid115View
enthalpygas356View
enthalpy function (-H(298))gas162View
enthalpy of combustiongas11View
enthalpy of formationgas6106View
enthalpy of fusion-55View
enthalpy of sublimation-29View
enthalpy of vaporization-618View
entropygas681View
entropyliquid115View
equilibrium constant of formationgas2102View
free energy function (-E(298))gas162View
free energy of formationgas162View
free enthalpy function (-H(0))gas377View
free enthalpy of formationgas22View
fusion pressure-55View
fusion temperature-77View
heat capacity (cp)liquid212View
heat capacity (cp)gas12205View
melting point-66View
normal boiling point-1919View
octanol/water partition coefficient-22View
pressure of sublimation-14211View
refractive index, Na-D-line-11View
sound velocitygas12View
sublimation temperature-16220View
surface tensionliquid632View
thermal conductivitygas1031View
thermal conductivityliquid111View
triple point-11View
triple point pressure-33View
triple point temperature-33View
vapor pressure-22140View
viscosity, dynamicliquid111View
viscosity, dynamicgas18228View
volumegas22View
volumesolid11View
volume-11View
volumeliquid11View