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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
110 Methanol 67-56-1 CH4O Overview Details
237 Propane 74-98-6 C3H8 Overview Details
284 N-Methyl-2-pyrrolidone 872-50-4 C5H9NO Overview Details
Search for mixtures containing this mixture as subsystem

Mixture Data

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Vapor-Liquid Equilibria (VLE)
DDB# Name 237 284 N-Methyl-2-pyrrolidone
110 Methanol 31 3
237 Propane 20

Heats of Mixing (HE)
DDB# Name 237 284 N-Methyl-2-pyrrolidone
110 Methanol 20 10
237 Propane n.a.

Gas Solubilities (GLE)
DDB# Name 237 284 N-Methyl-2-pyrrolidone
110 Methanol 11 n.a.
237 Propane 19

Activity Coefficients at Infinite Dilution (Pure Solvents) (ACT)
DDB# Name 237 284 N-Methyl-2-pyrrolidone
110 Methanol 8 15
237 Propane 4

Liquid-Liquid Equilibria (Miscibility Gaps) (LLE)
DDB# Name 237 284 N-Methyl-2-pyrrolidone
110 Methanol 12 n.a.
237 Propane 7

Heat Capacities of Mixtures, Excess Heat Capacities (CPE)
DDB# Name 237 284 N-Methyl-2-pyrrolidone
110 Methanol n.a. 8
237 Propane n.a.

(A)zeotropic Data (AZD)
DDB# Name 237 284 N-Methyl-2-pyrrolidone
110 Methanol 12 3
237 Propane n.a.

Densities and Volumes of Mixtures, Excess Volumes (VE)
DDB# Name 237 284 N-Methyl-2-pyrrolidone
110 Methanol n.a. 26
237 Propane n.a.

Critical Data of Mixtures (CRI)
DDB# Name 237 284 N-Methyl-2-pyrrolidone
110 Methanol 3 n.a.
237 Propane n.a.

Mixture Viscosities (VIS)
DDB# Name 237 284 N-Methyl-2-pyrrolidone
110 Methanol 6 6
237 Propane n.a.

Mixture Speeds of Sound (MSOS)
DDB# Name 237 284 N-Methyl-2-pyrrolidone
110 Methanol n.a. 21
237 Propane n.a.

Mixture Dielectric Constants (MDEC)
DDB# Name 237 284 N-Methyl-2-pyrrolidone
110 Methanol 1 n.a.
237 Propane n.a.

Mixture P-v-T Data (MPVT)
DDB# Name 237 284 N-Methyl-2-pyrrolidone
110 Methanol 18 n.a.
237 Propane n.a.

Further Thermodynamic Properties (X)
DDB# Name 237 284 N-Methyl-2-pyrrolidone
110 Methanol 1 1
237 Propane n.a.

Total
DDB# Name 237 284 N-Methyl-2-pyrrolidone
110 Methanol 123 93
237 Propane 50

Dortmund Data Bank Version: February 2024
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