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Dortmund Data Bank
Thermophysical Data for Process Design
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DDB# Name CAS-RN Formula
39 1-Butanol 71-36-3 C4H10O Overview Details
141 Propionic acid 79-09-4 C3H6O2 Overview Details
174 Water 7732-18-5 H2O Overview Details
207 Propanoic acid butyl ester 590-01-2 C7H14O2 Overview Details
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Mixture Data

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Vapor-Liquid Equilibria (VLE)
DDB# Name 141 174 207 Propanoic acid butyl ester
39 1-Butanol 2 75 1
141 Propionic acid 42 6
174 Water 1

Heats of Mixing (HE)
DDB# Name 141 174 207 Propanoic acid butyl ester
39 1-Butanol 1 27 n.a.
141 Propionic acid 5 n.a.
174 Water 1

Gas Solubilities (GLE)
DDB# Name 141 174 207 Propanoic acid butyl ester
39 1-Butanol n.a. 12 n.a.
141 Propionic acid 3 n.a.
174 Water n.a.

Activity Coefficients at Infinite Dilution (Pure Solvents) (ACT)
DDB# Name 141 174 207 Propanoic acid butyl ester
39 1-Butanol n.a. 75 n.a.
141 Propionic acid 3 n.a.
174 Water 12

Liquid-Liquid Equilibria (Miscibility Gaps) (LLE)
DDB# Name 141 174 207 Propanoic acid butyl ester
39 1-Butanol n.a. 184 n.a.
141 Propionic acid 1 n.a.
174 Water 8

Heat Capacities of Mixtures, Excess Heat Capacities (CPE)
DDB# Name 141 174 207 Propanoic acid butyl ester
39 1-Butanol n.a. 14 n.a.
141 Propionic acid 5 n.a.
174 Water n.a.

(A)zeotropic Data (AZD)
DDB# Name 141 174 207 Propanoic acid butyl ester
39 1-Butanol 2 101 2
141 Propionic acid 49 17
174 Water 5

Solid-Liquid Equilibria (SLE)
DDB# Name 141 174 207 Propanoic acid butyl ester
39 1-Butanol n.a. 11 n.a.
141 Propionic acid 10 n.a.
174 Water n.a.

Vapor-Liquid Equilibria of Electrolyte Systems (ELE)
DDB# Name 141 174 207 Propanoic acid butyl ester
39 1-Butanol n.a. n.a. n.a.
141 Propionic acid 2 n.a.
174 Water n.a.

Densities and Volumes of Mixtures, Excess Volumes (VE)
DDB# Name 141 174 207 Propanoic acid butyl ester
39 1-Butanol 2 72 1
141 Propionic acid 49 n.a.
174 Water n.a.

Mixture Viscosities (VIS)
DDB# Name 141 174 207 Propanoic acid butyl ester
39 1-Butanol 1 45 n.a.
141 Propionic acid 8 n.a.
174 Water n.a.

Mixture Surface Tensions (MSFT)
DDB# Name 141 174 207 Propanoic acid butyl ester
39 1-Butanol n.a. 15 n.a.
141 Propionic acid 16 n.a.
174 Water n.a.

Mixture Speeds of Sound (MSOS)
DDB# Name 141 174 207 Propanoic acid butyl ester
39 1-Butanol n.a. 21 n.a.
141 Propionic acid 2 n.a.
174 Water n.a.

Mixture Thermal Conductivities (MTCN)
DDB# Name 141 174 207 Propanoic acid butyl ester
39 1-Butanol n.a. n.a. n.a.
141 Propionic acid 1 n.a.
174 Water n.a.

Mixture Dielectric Constants (MDEC)
DDB# Name 141 174 207 Propanoic acid butyl ester
39 1-Butanol n.a. 11 n.a.
141 Propionic acid 3 n.a.
174 Water n.a.

Mixture P-v-T Data (MPVT)
DDB# Name 141 174 207 Propanoic acid butyl ester
39 1-Butanol n.a. 10 n.a.
141 Propionic acid n.a. n.a.
174 Water n.a.

Mixture Flash Points (MFLP)
DDB# Name 141 174 207 Propanoic acid butyl ester
39 1-Butanol 3 9 n.a.
141 Propionic acid 1 n.a.
174 Water 3

Electrical Conductivities (ECND)
DDB# Name 141 174 207 Propanoic acid butyl ester
39 1-Butanol n.a. 2 n.a.
141 Propionic acid 5 n.a.
174 Water n.a.

Diffusion Coefficients (DIF)
DDB# Name 141 174 207 Propanoic acid butyl ester
39 1-Butanol n.a. 9 n.a.
141 Propionic acid 2 n.a.
174 Water n.a.

Further Thermodynamic Properties (X)
DDB# Name 141 174 207 Propanoic acid butyl ester
39 1-Butanol 2 33 n.a.
141 Propionic acid 47 n.a.
174 Water n.a.

Total
DDB# Name 141 174 207 Propanoic acid butyl ester
39 1-Butanol 13 726 4
141 Propionic acid 254 23
174 Water 30

Dortmund Data Bank Version: February 2024
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