System: pentanoic acid/2-methylpropanoic acid

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1) pentanoic acid
DECHEMA ID2363
FormulaC5H10O2
Synonympropylacetic acid
Synonymbutanecarboxylic acid
Synonymn-valeric acid
Synonymvaleric acid
Synonymn-pentanoic acid
InChi-KeyNQPDZGIKBAWPEJ-UHFFFAOYSA-N
Registry No.109-52-4
2) 2-methylpropanoic acid
DECHEMA ID41810
FormulaC4H8O2
Synonymα-methylpropionic acid
Synonym2-methylpropionic acid
Synonymisobutanoic acid
Synonymisopropylformic acid
Synonymisobutyric acid
Synonymdimethylacetic acid
InChi-KeyKQNPFQTWMSNSAP-UHFFFAOYSA-N
Registry No.79-31-2

Available physical property data:

PropertyPhaseNo. of tablesNo. of linesData
activity coefficient-296View
no azeotrope under specified conditions-24View
solid-liquid equilibrium-213View
vapor-liquid equilibrium-248View
vapor-liquid equilibrium, isobaric-226View
vapor-liquid equilibrium, isothermal-264View