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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
84 Acetic acid 64-19-7 C2H4O2 Overview Details
141 Propionic acid 79-09-4 C3H6O2 Overview Details
235 Butyric acid 107-92-6 C4H8O2 Overview Details
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Mixture Data

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Vapor-Liquid Equilibria (VLE)
DDB# Name 141 235 Butyric acid
84 Acetic acid 17 5
141 Propionic acid 9

Heats of Mixing (HE)
DDB# Name 141 235 Butyric acid
84 Acetic acid 6 1
141 Propionic acid 1

(A)zeotropic Data (AZD)
DDB# Name 141 235 Butyric acid
84 Acetic acid 16 3
141 Propionic acid 8

Solid-Liquid Equilibria (SLE)
DDB# Name 141 235 Butyric acid
84 Acetic acid 6 6
141 Propionic acid 5

Densities and Volumes of Mixtures, Excess Volumes (VE)
DDB# Name 141 235 Butyric acid
84 Acetic acid 5 2
141 Propionic acid 1

Mixture Speeds of Sound (MSOS)
DDB# Name 141 235 Butyric acid
84 Acetic acid n.a. n.a.
141 Propionic acid 5

Mixture P-v-T Data (MPVT)
DDB# Name 141 235 Butyric acid
84 Acetic acid 3 n.a.
141 Propionic acid n.a.

Mixture Flash Points (MFLP)
DDB# Name 141 235 Butyric acid
84 Acetic acid 1 n.a.
141 Propionic acid n.a.

Total
DDB# Name 141 235 Butyric acid
84 Acetic acid 54 17
141 Propionic acid 29

Dortmund Data Bank Version: February 2024
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