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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
31 Benzene 71-43-2 C6H6 Overview Details
284 N-Methyl-2-pyrrolidone 872-50-4 C5H9NO Overview Details
542 Sulfolane 126-33-0 C4H8O2S Overview Details
Search for mixtures containing this mixture as subsystem

Mixture Data

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Vapor-Liquid Equilibria (VLE)
DDB# Name 284 542 Sulfolane
31 Benzene 18 20
284 N-Methyl-2-pyrrolidone n.a.

Heats of Mixing (HE)
DDB# Name 284 542 Sulfolane
31 Benzene 7 9
284 N-Methyl-2-pyrrolidone n.a.

Activity Coefficients at Infinite Dilution (Pure Solvents) (ACT)
DDB# Name 284 542 Sulfolane
31 Benzene 83 65
284 N-Methyl-2-pyrrolidone n.a.

Heat Capacities of Mixtures, Excess Heat Capacities (CPE)
DDB# Name 284 542 Sulfolane
31 Benzene 4 n.a.
284 N-Methyl-2-pyrrolidone n.a.

(A)zeotropic Data (AZD)
DDB# Name 284 542 Sulfolane
31 Benzene 14 9
284 N-Methyl-2-pyrrolidone n.a.

Solid-Liquid Equilibria (SLE)
DDB# Name 284 542 Sulfolane
31 Benzene 6 4
284 N-Methyl-2-pyrrolidone n.a.

Densities and Volumes of Mixtures, Excess Volumes (VE)
DDB# Name 284 542 Sulfolane
31 Benzene 15 18
284 N-Methyl-2-pyrrolidone n.a.

Mixture Viscosities (VIS)
DDB# Name 284 542 Sulfolane
31 Benzene 5 5
284 N-Methyl-2-pyrrolidone n.a.

Mixture Speeds of Sound (MSOS)
DDB# Name 284 542 Sulfolane
31 Benzene 2 n.a.
284 N-Methyl-2-pyrrolidone n.a.

Mixture Dielectric Constants (MDEC)
DDB# Name 284 542 Sulfolane
31 Benzene n.a. 6
284 N-Methyl-2-pyrrolidone n.a.

Further Thermodynamic Properties (X)
DDB# Name 284 542 Sulfolane
31 Benzene 1 n.a.
284 N-Methyl-2-pyrrolidone n.a.

Total
DDB# Name 284 542 Sulfolane
31 Benzene 155 136
284 N-Methyl-2-pyrrolidone n.a.

Dortmund Data Bank Version: February 2024
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