System: 1-propyne

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1) 1-propyne
DECHEMA ID39750
FormulaC3H4
Synonympropyne
Synonymallylene
Synonymmethylacetylene
Synonympropin
Synonympropine
InChi-KeyMWWATHDPGQKSAR-UHFFFAOYSA-N
Registry No.74-99-7

Available physical property data:

PropertyPhaseNo. of tablesNo. of linesData
acentric factor Omega-66View
boiling temperature-33View
critical compressibility factor-77View
critical density-44View
critical pressure-1919View
critical temperature-2525View
critical volume-1111View
densityliquid20215View
densitygas7509View
dielectric constantliquid48View
dielectric constantgas19View
dipole moment-11View
enthalpygas356View
enthalpy function (-H(0))gas13View
enthalpy of formationgas443View
enthalpy of vaporization-538View
entropygas519View
equilibrium constant of formationgas140View
free enthalpy function (-H(0))gas323View
free enthalpy of formationgas22View
fusion pressure-44View
fusion temperature-66View
heat capacity (cp)gas998View
heat capacity (cp)liquid111View
melting point-77View
normal boiling point-1313View
octanol/water partition coefficient-11View
refractive index, Na-D-line-11View
surface tensionliquid727View
thermal conductivitygas44View
thermal conductivityliquid111View
UNIQUAC area parameter-11View
UNIQUAC volume parameter-11View
vapor pressure-32243View
viscosity, dynamicliquid111View
viscosity, dynamicgas311View
volumeliquid11View