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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
11	Ethanol	64-17-5	C₂H₆O	Overview	Details
128	Octane	111-65-9	C₈H₁₈	Overview	Details
146	Hydrogen chloride	7647-01-0	HCl	Overview	Details
174	Water	7732-18-5	H₂O	Overview	Details
425	Benzoic acid	65-85-0	C₇H₆O₂	Overview	Details

Search for mixtures containing this mixture as subsystem

Mixture Data

Number of available sets is shown

**Vapor-Liquid Equilibria (VLE)**
DDB#	Name	128	146	174	425	Benzoic acid
11	Ethanol	18	1	372	n.a.
128	Octane		n.a.	6	n.a.
146	Hydrogen chloride			106	n.a.
174	Water				2

**Heats of Mixing (HE)**
DDB#	Name	128	146	174	425	Benzoic acid
11	Ethanol	8	n.a.	141	n.a.
128	Octane		n.a.	20	n.a.
146	Hydrogen chloride			1	n.a.
174	Water				1

**Gas Solubilities (GLE)**
DDB#	Name	128	146	174	425	Benzoic acid
11	Ethanol	2	6	10	n.a.
128	Octane		3	3	n.a.
146	Hydrogen chloride			47	n.a.
174	Water				1

**Activity Coefficients at Infinite Dilution (Pure Solvents) (ACT)**
DDB#	Name	128	146	174	425	Benzoic acid
11	Ethanol	28	n.a.	77	n.a.
128	Octane		n.a.	69	n.a.
146	Hydrogen chloride			1	n.a.
174	Water				n.a.

**Liquid-Liquid Equilibria (Miscibility Gaps) (LLE)**
DDB#	Name	128	146	174	425	Benzoic acid
11	Ethanol	n.a.	n.a.	n.a.	n.a.
128	Octane		n.a.	27	n.a.
146	Hydrogen chloride			8	n.a.
174	Water				7

**Heat Capacities of Mixtures, Excess Heat Capacities (CPE)**
DDB#	Name	128	146	174	425	Benzoic acid
11	Ethanol	2	n.a.	65	n.a.
128	Octane		n.a.	n.a.	n.a.
146	Hydrogen chloride			16	n.a.
174	Water				n.a.

**(A)zeotropic Data (AZD)**
DDB#	Name	128	146	174	425	Benzoic acid
11	Ethanol	27	n.a.	288	n.a.
128	Octane		n.a.	19	n.a.
146	Hydrogen chloride			142	n.a.
174	Water				1

**Solid-Liquid Equilibria (SLE)**
DDB#	Name	128	146	174	425	Benzoic acid
11	Ethanol	n.a.	n.a.	35	28
128	Octane		n.a.	n.a.	3
146	Hydrogen chloride			21	n.a.
174	Water				63

**Vapor-Liquid Equilibria of Electrolyte Systems (ELE)**
DDB#	Name	128	146	174	425	Benzoic acid
11	Ethanol	n.a.	3	n.a.	n.a.
128	Octane		n.a.	n.a.	n.a.
146	Hydrogen chloride			199	n.a.
174	Water				n.a.

**Densities and Volumes of Mixtures, Excess Volumes (VE)**
DDB#	Name	128	146	174	425	Benzoic acid
11	Ethanol	55	n.a.	589	n.a.
128	Octane		n.a.	19	n.a.
146	Hydrogen chloride			86	n.a.
174	Water				22

**Salt Solubilities (ESLE)**
DDB#	Name	128	146	174	425	Benzoic acid
11	Ethanol	n.a.	n.a.	n.a.	n.a.
128	Octane		n.a.	n.a.	n.a.
146	Hydrogen chloride			4	n.a.
174	Water				n.a.

**Critical Data of Mixtures (CRI)**
DDB#	Name	128	146	174	425	Benzoic acid
11	Ethanol	4	n.a.	9	n.a.
128	Octane		n.a.	3	n.a.
146	Hydrogen chloride			1	n.a.
174	Water				n.a.

**Mixture Viscosities (VIS)**
DDB#	Name	128	146	174	425	Benzoic acid
11	Ethanol	36	n.a.	373	1
128	Octane		n.a.	n.a.	n.a.
146	Hydrogen chloride			18	n.a.
174	Water				8

**Mixture Surface Tensions (MSFT)**
DDB#	Name	128	146	174	425	Benzoic acid
11	Ethanol	4	n.a.	50	n.a.
128	Octane		n.a.	8	n.a.
146	Hydrogen chloride			1	n.a.
174	Water				1

**Mixture Speeds of Sound (MSOS)**
DDB#	Name	128	146	174	425	Benzoic acid
11	Ethanol	5	n.a.	45	n.a.
128	Octane		n.a.	n.a.	n.a.
146	Hydrogen chloride			6	n.a.
174	Water				n.a.

**Mixture Thermal Conductivities (MTCN)**
DDB#	Name	128	146	174	425	Benzoic acid
11	Ethanol	n.a.	n.a.	61	n.a.
128	Octane		n.a.	n.a.	n.a.
146	Hydrogen chloride			3	n.a.
174	Water				5

**Mixture Dielectric Constants (MDEC)**
DDB#	Name	128	146	174	425	Benzoic acid
11	Ethanol	n.a.	n.a.	35	n.a.
128	Octane		n.a.	n.a.	n.a.
146	Hydrogen chloride			5	n.a.
174	Water				1

**Mixture P-v-T Data (MPVT)**
DDB#	Name	128	146	174	425	Benzoic acid
11	Ethanol	4	n.a.	134	n.a.
128	Octane		n.a.	12	n.a.
146	Hydrogen chloride			9	n.a.
174	Water				1

**Mixture Flash Points (MFLP)**
DDB#	Name	128	146	174	425	Benzoic acid
11	Ethanol	5	n.a.	14	n.a.
128	Octane		n.a.	2	n.a.
146	Hydrogen chloride			n.a.	n.a.
174	Water				n.a.

**Gas Hydrate Data (GHD)**
DDB#	Name	128	146	174	425	Benzoic acid
11	Ethanol	n.a.	n.a.	1	n.a.
128	Octane		n.a.	n.a.	n.a.
146	Hydrogen chloride			3	n.a.
174	Water				n.a.

**Electrical Conductivities (ECND)**
DDB#	Name	128	146	174	425	Benzoic acid
11	Ethanol	n.a.	3	9	n.a.
128	Octane		n.a.	n.a.	n.a.
146	Hydrogen chloride			111	1
174	Water				27

**Diffusion Coefficients (DIF)**
DDB#	Name	128	146	174	425	Benzoic acid
11	Ethanol	4	n.a.	48	n.a.
128	Octane		n.a.	n.a.	n.a.
146	Hydrogen chloride			3	n.a.
174	Water				2

**Further Thermodynamic Properties (X)**
DDB#	Name	128	146	174	425	Benzoic acid
11	Ethanol	1	n.a.	122	3
128	Octane		n.a.	13	n.a.
146	Hydrogen chloride			106	n.a.
174	Water				29

**Total**
DDB#	Name	128	146	174	425	Benzoic acid
11	Ethanol	203	13	2478	32
128	Octane		3	201	3
146	Hydrogen chloride			897	1
174	Water				171

Dortmund Data Bank Version: February 2024

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