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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
134 Pentane 109-66-0 C5H12 Overview Details
284 N-Methyl-2-pyrrolidone 872-50-4 C5H9NO Overview Details
542 Sulfolane 126-33-0 C4H8O2S Overview Details
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Mixture Data

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Vapor-Liquid Equilibria (VLE)
DDB# Name 284 542 Sulfolane
134 Pentane 1 n.a.
284 N-Methyl-2-pyrrolidone n.a.

Heats of Mixing (HE)
DDB# Name 284 542 Sulfolane
134 Pentane 1 n.a.
284 N-Methyl-2-pyrrolidone n.a.

Activity Coefficients at Infinite Dilution (Pure Solvents) (ACT)
DDB# Name 284 542 Sulfolane
134 Pentane 38 19
284 N-Methyl-2-pyrrolidone n.a.

Liquid-Liquid Equilibria (Miscibility Gaps) (LLE)
DDB# Name 284 542 Sulfolane
134 Pentane 2 3
284 N-Methyl-2-pyrrolidone n.a.

(A)zeotropic Data (AZD)
DDB# Name 284 542 Sulfolane
134 Pentane 1 n.a.
284 N-Methyl-2-pyrrolidone n.a.

Critical Data of Mixtures (CRI)
DDB# Name 284 542 Sulfolane
134 Pentane 1 n.a.
284 N-Methyl-2-pyrrolidone n.a.

Total
DDB# Name 284 542 Sulfolane
134 Pentane 44 22
284 N-Methyl-2-pyrrolidone n.a.

Dortmund Data Bank Version: February 2024
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