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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
41 n-Butane 106-97-8 C4H10 Overview Details
174 Water 7732-18-5 H2O Overview Details
580 Dimethyl ether 115-10-6 C2H6O Overview Details
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Mixture Data

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Vapor-Liquid Equilibria (VLE)
DDB# Name 174 580 Dimethyl ether
41 n-Butane 44 12
174 Water 58

Heats of Mixing (HE)
DDB# Name 174 580 Dimethyl ether
41 n-Butane 5 n.a.
174 Water 1

Gas Solubilities (GLE)
DDB# Name 174 580 Dimethyl ether
41 n-Butane 28 n.a.
174 Water 47

Activity Coefficients at Infinite Dilution (Pure Solvents) (ACT)
DDB# Name 174 580 Dimethyl ether
41 n-Butane 29 n.a.
174 Water 1

Liquid-Liquid Equilibria (Miscibility Gaps) (LLE)
DDB# Name 174 580 Dimethyl ether
41 n-Butane 92 n.a.
174 Water 45

(A)zeotropic Data (AZD)
DDB# Name 174 580 Dimethyl ether
41 n-Butane 25 11
174 Water 20

Densities and Volumes of Mixtures, Excess Volumes (VE)
DDB# Name 174 580 Dimethyl ether
41 n-Butane n.a. 1
174 Water 1

Critical Data of Mixtures (CRI)
DDB# Name 174 580 Dimethyl ether
41 n-Butane 6 2
174 Water 3

Mixture Surface Tensions (MSFT)
DDB# Name 174 580 Dimethyl ether
41 n-Butane 6 n.a.
174 Water n.a.

Mixture P-v-T Data (MPVT)
DDB# Name 174 580 Dimethyl ether
41 n-Butane 12 n.a.
174 Water n.a.

Gas Hydrate Data (GHD)
DDB# Name 174 580 Dimethyl ether
41 n-Butane 1 n.a.
174 Water 13

Diffusion Coefficients (DIF)
DDB# Name 174 580 Dimethyl ether
41 n-Butane 2 n.a.
174 Water 4

Further Thermodynamic Properties (X)
DDB# Name 174 580 Dimethyl ether
41 n-Butane 26 n.a.
174 Water 5

Total
DDB# Name 174 580 Dimethyl ether
41 n-Butane 276 26
174 Water 198

Dortmund Data Bank Version: February 2024
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