System: heptane/2-methylpropanoic acid

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1) heptane
DECHEMA ID8165
FormulaC7H16
Synonymheptyl hydride
Synonymdipropylmethane
Synonymn-heptane
InChi-KeyIMNFDUFMRHMDMM-UHFFFAOYSA-N
Registry No.142-82-5
2) 2-methylpropanoic acid
DECHEMA ID41810
FormulaC4H8O2
Synonymisobutanoic acid
Synonymisopropylformic acid
Synonymisobutyric acid
Synonymdimethylacetic acid
Synonymα-methylpropionic acid
Synonym2-methylpropionic acid
InChi-KeyKQNPFQTWMSNSAP-UHFFFAOYSA-N
Registry No.79-31-2

Available physical property data:

PropertyPhaseNo. of tablesNo. of linesData
activity coefficient-260View
enthalpy of mixingliquid115View
no azeotrope under specified conditions-12View
vapor-liquid equilibrium-230View
vapor-liquid equilibrium, isothermal-130View
volume of mixingliquid132View