System: 2-methyl-1,3-butadiene

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1) 2-methyl-1,3-butadiene
DECHEMA ID41629
FormulaC5H8
Synonymβ-methyldivinyl
Synonymisoprene
Synonymisopentadiene
Synonymβ-methyl bivinyl
Synonym2-methylbutadiene
InChi-KeyRRHGJUQNOFWUDK-UHFFFAOYSA-N
Registry No.78-79-5

Available physical property data:

PropertyPhaseNo. of tablesNo. of linesData
acentric factor Omega-55View
boiling temperature-33View
critical compressibility factor-66View
critical density-11View
critical pressure-88View
critical temperature-88View
critical volume-66View
densityliquid1855View
dielectric constantliquid37View
dipole moment-11View
enthalpygas356View
enthalpy of formationgas544View
enthalpy of fusion-77View
enthalpy of vaporization-549View
entropygas418View
equilibrium constant of formationgas140View
free enthalpy function (-H(0))gas224View
free enthalpy of formationgas22View
fusion pressure-55View
fusion temperature-66View
heat capacity (cp)gas797View
heat capacity (cp)solid261View
heat capacity (cp)liquid567View
melting point-77View
normal boiling point-55View
refractive index, Na-D-lineliquid11View
refractive index, Na-D-line-11View
sound velocityliquid13View
surface tensionliquid212View
thermal conductivityliquid549View
thermal conductivitygas323View
thermal conductivitysolid11View
UNIQUAC area parameter-11View
UNIQUAC volume parameter-11View
vapor pressure-68215View
viscosity, dynamicliquid333View
viscosity, dynamicgas11View
volumeliquid11View