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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
141	Propionic acid	79-09-4	C₃H₆O₂	Overview	Details
174	Water	7732-18-5	H₂O	Overview	Details
430	Methyl isopropyl ketone	563-80-4	C₅H₁₀O	Overview	Details
4577	Potassium chloride	7447-40-7	ClK	Overview	Details

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Mixture Data

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**Vapor-Liquid Equilibria (VLE)**
DDB#	Name	174	430	4577	Potassium chloride
141	Propionic acid	42	n.a.	n.a.
174	Water		n.a.	9
430	Methyl isopropyl ketone			n.a.

**Heats of Mixing (HE)**
DDB#	Name	174	430	4577	Potassium chloride
141	Propionic acid	5	n.a.	n.a.
174	Water		4	1
430	Methyl isopropyl ketone			n.a.

**Gas Solubilities (GLE)**
DDB#	Name	174	430	4577	Potassium chloride
141	Propionic acid	3	n.a.	n.a.
174	Water		n.a.	n.a.
430	Methyl isopropyl ketone			n.a.

**Activity Coefficients at Infinite Dilution (Pure Solvents) (ACT)**
DDB#	Name	174	430	4577	Potassium chloride
141	Propionic acid	3	n.a.	n.a.
174	Water		7	n.a.
430	Methyl isopropyl ketone			n.a.

**Liquid-Liquid Equilibria (Miscibility Gaps) (LLE)**
DDB#	Name	174	430	4577	Potassium chloride
141	Propionic acid	1	n.a.	n.a.
174	Water		41	n.a.
430	Methyl isopropyl ketone			n.a.

**Heat Capacities of Mixtures, Excess Heat Capacities (CPE)**
DDB#	Name	174	430	4577	Potassium chloride
141	Propionic acid	5	n.a.	n.a.
174	Water		n.a.	55
430	Methyl isopropyl ketone			n.a.

**(A)zeotropic Data (AZD)**
DDB#	Name	174	430	4577	Potassium chloride
141	Propionic acid	49	n.a.	n.a.
174	Water		1	n.a.
430	Methyl isopropyl ketone			n.a.

**Solid-Liquid Equilibria (SLE)**
DDB#	Name	174	430	4577	Potassium chloride
141	Propionic acid	10	n.a.	n.a.
174	Water		n.a.	16
430	Methyl isopropyl ketone			n.a.

**Vapor-Liquid Equilibria of Electrolyte Systems (ELE)**
DDB#	Name	174	430	4577	Potassium chloride
141	Propionic acid	2	n.a.	n.a.
174	Water		n.a.	238
430	Methyl isopropyl ketone			n.a.

**Densities and Volumes of Mixtures, Excess Volumes (VE)**
DDB#	Name	174	430	4577	Potassium chloride
141	Propionic acid	49	n.a.	n.a.
174	Water		7	353
430	Methyl isopropyl ketone			n.a.

**Salt Solubilities (ESLE)**
DDB#	Name	174	430	4577	Potassium chloride
141	Propionic acid	n.a.	n.a.	n.a.
174	Water		n.a.	446
430	Methyl isopropyl ketone			n.a.

**Critical Data of Mixtures (CRI)**
DDB#	Name	174	430	4577	Potassium chloride
141	Propionic acid	n.a.	n.a.	n.a.
174	Water		n.a.	6
430	Methyl isopropyl ketone			n.a.

**Mixture Viscosities (VIS)**
DDB#	Name	174	430	4577	Potassium chloride
141	Propionic acid	8	n.a.	n.a.
174	Water		3	197
430	Methyl isopropyl ketone			n.a.

**Mixture Surface Tensions (MSFT)**
DDB#	Name	174	430	4577	Potassium chloride
141	Propionic acid	16	n.a.	n.a.
174	Water		n.a.	41
430	Methyl isopropyl ketone			n.a.

**Mixture Speeds of Sound (MSOS)**
DDB#	Name	174	430	4577	Potassium chloride
141	Propionic acid	2	n.a.	n.a.
174	Water		n.a.	42
430	Methyl isopropyl ketone			n.a.

**Mixture Thermal Conductivities (MTCN)**
DDB#	Name	174	430	4577	Potassium chloride
141	Propionic acid	1	n.a.	n.a.
174	Water		n.a.	66
430	Methyl isopropyl ketone			n.a.

**Mixture Dielectric Constants (MDEC)**
DDB#	Name	174	430	4577	Potassium chloride
141	Propionic acid	3	n.a.	n.a.
174	Water		n.a.	6
430	Methyl isopropyl ketone			n.a.

**Mixture P-v-T Data (MPVT)**
DDB#	Name	174	430	4577	Potassium chloride
141	Propionic acid	n.a.	n.a.	n.a.
174	Water		n.a.	31
430	Methyl isopropyl ketone			n.a.

**Mixture Flash Points (MFLP)**
DDB#	Name	174	430	4577	Potassium chloride
141	Propionic acid	1	n.a.	n.a.
174	Water		n.a.	n.a.
430	Methyl isopropyl ketone			n.a.

**Electrical Conductivities (ECND)**
DDB#	Name	174	430	4577	Potassium chloride
141	Propionic acid	5	n.a.	n.a.
174	Water		n.a.	145
430	Methyl isopropyl ketone			n.a.

**Diffusion Coefficients (DIF)**
DDB#	Name	174	430	4577	Potassium chloride
141	Propionic acid	2	n.a.	n.a.
174	Water		3	22
430	Methyl isopropyl ketone			n.a.

**Further Thermodynamic Properties (X)**
DDB#	Name	174	430	4577	Potassium chloride
141	Propionic acid	47	n.a.	n.a.
174	Water		1	165
430	Methyl isopropyl ketone			n.a.

**Total**
DDB#	Name	174	430	4577	Potassium chloride
141	Propionic acid	254	n.a.	n.a.
174	Water		67	1839
430	Methyl isopropyl ketone			n.a.

Dortmund Data Bank Version: February 2024

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