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 Dortmund Data Bank
Thermophysical Data for Process Design
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Query
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DDB# Name CAS-RN Formula
91 Heptane 142-82-5 C7H16 Overview Details
284 N-Methyl-2-pyrrolidone 872-50-4 C5H9NO Overview Details
Search for mixtures containing this mixture as subsystem

Mixture Data

Databank  Sets   Points  Temperature
Range		 Pressure
Range
Vapor-Liquid Equilibria VLE 12 174 293-475 K0-105 kPa
Heats of Mixing HE 5 33 298-353 K101 kPa (const.)
Activity Coefficients at Infinite Dilution (Pure Solvents) ACT 84 84 263-475 Kn.a.
Liquid-Liquid Equilibria (Miscibility Gaps) LLE 9 74 263-328 Kn.a.
(A)zeotropic Data AZD 5 5 298-365 K6-101 kPa
Densities and Volumes of Mixtures, Excess Volumes VE 3 23 298 K (const.)n.a.
Critical Data of Mixtures CRI 1 1 326 K (const.)n.a.
Mixture Surface Tensions MSFT 1 12 298-326 K100 kPa (const.)
Mixture Speeds of Sound MSOS 1 6 298 K (const.)n.a.
Further Thermodynamic Properties X 2 31 293-326 K100 kPa (const.)
Total 123 443
n.a. = not available or not given

Dortmund Data Bank Version: February 2024
What are "Sets" and "Points" in the Dortmund Data Bank? © Dortmund Data Bank  by  DDBST GmbH
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