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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
31	Benzene	71-43-2	C₆H₆	Overview	Details
141	Propionic acid	79-09-4	C₃H₆O₂	Overview	Details
174	Water	7732-18-5	H₂O	Overview	Details

Search for mixtures containing this mixture as subsystem

Mixture Data

Number of available sets is shown

**Vapor-Liquid Equilibria (VLE)**
DDB#	Name	141	174	Water
31	Benzene	4	34
141	Propionic acid		42

**Heats of Mixing (HE)**
DDB#	Name	141	174	Water
31	Benzene	2	76
141	Propionic acid		5

**Gas Solubilities (GLE)**
DDB#	Name	141	174	Water
31	Benzene	n.a.	44
141	Propionic acid		3

**Activity Coefficients at Infinite Dilution (Pure Solvents) (ACT)**
DDB#	Name	141	174	Water
31	Benzene	n.a.	291
141	Propionic acid		3

**Liquid-Liquid Equilibria (Miscibility Gaps) (LLE)**
DDB#	Name	141	174	Water
31	Benzene	n.a.	183
141	Propionic acid		1

**Heat Capacities of Mixtures, Excess Heat Capacities (CPE)**
DDB#	Name	141	174	Water
31	Benzene	n.a.	1
141	Propionic acid		5

**(A)zeotropic Data (AZD)**
DDB#	Name	141	174	Water
31	Benzene	4	54
141	Propionic acid		49

**Solid-Liquid Equilibria (SLE)**
DDB#	Name	141	174	Water
31	Benzene	1	2
141	Propionic acid		10

**Vapor-Liquid Equilibria of Electrolyte Systems (ELE)**
DDB#	Name	141	174	Water
31	Benzene	n.a.	n.a.
141	Propionic acid		2

**Densities and Volumes of Mixtures, Excess Volumes (VE)**
DDB#	Name	141	174	Water
31	Benzene	14	159
141	Propionic acid		49

**Critical Data of Mixtures (CRI)**
DDB#	Name	141	174	Water
31	Benzene	n.a.	10
141	Propionic acid		n.a.

**Mixture Viscosities (VIS)**
DDB#	Name	141	174	Water
31	Benzene	6	n.a.
141	Propionic acid		8

**Mixture Surface Tensions (MSFT)**
DDB#	Name	141	174	Water
31	Benzene	6	13
141	Propionic acid		16

**Mixture Speeds of Sound (MSOS)**
DDB#	Name	141	174	Water
31	Benzene	n.a.	n.a.
141	Propionic acid		2

**Mixture Thermal Conductivities (MTCN)**
DDB#	Name	141	174	Water
31	Benzene	n.a.	n.a.
141	Propionic acid		1

**Mixture Dielectric Constants (MDEC)**
DDB#	Name	141	174	Water
31	Benzene	4	23
141	Propionic acid		3

**Mixture P-v-T Data (MPVT)**
DDB#	Name	141	174	Water
31	Benzene	n.a.	19
141	Propionic acid		n.a.

**Mixture Flash Points (MFLP)**
DDB#	Name	141	174	Water
31	Benzene	n.a.	1
141	Propionic acid		1

**Electrical Conductivities (ECND)**
DDB#	Name	141	174	Water
31	Benzene	n.a.	n.a.
141	Propionic acid		5

**Diffusion Coefficients (DIF)**
DDB#	Name	141	174	Water
31	Benzene	n.a.	3
141	Propionic acid		2

**Further Thermodynamic Properties (X)**
DDB#	Name	141	174	Water
31	Benzene	n.a.	28
141	Propionic acid		47

**Total**
DDB#	Name	141	174	Water
31	Benzene	41	941
141	Propionic acid		254

Dortmund Data Bank Version: February 2024

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