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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
31	Benzene	71-43-2	C₆H₆	Overview	Details
97	2,2,4-Trimethylpentane	540-84-1	C₈H₁₈	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	31	97	174	Water
11	Ethanol	151	27	372
31	Benzene		11	34
97	2,2,4-Trimethylpentane			n.a.

**Heats of Mixing (HE)**
DDB#	Name	31	97	174	Water
11	Ethanol	68	7	141
31	Benzene		3	76
97	2,2,4-Trimethylpentane			n.a.

**Gas Solubilities (GLE)**
DDB#	Name	31	97	174	Water
11	Ethanol	3	1	10
31	Benzene		n.a.	44
97	2,2,4-Trimethylpentane			n.a.

**Activity Coefficients at Infinite Dilution (Pure Solvents) (ACT)**
DDB#	Name	31	97	174	Water
11	Ethanol	44	14	77
31	Benzene		n.a.	291
97	2,2,4-Trimethylpentane			21

**Liquid-Liquid Equilibria (Miscibility Gaps) (LLE)**
DDB#	Name	31	97	174	Water
11	Ethanol	n.a.	n.a.	n.a.
31	Benzene		n.a.	183
97	2,2,4-Trimethylpentane			17

**Heat Capacities of Mixtures, Excess Heat Capacities (CPE)**
DDB#	Name	31	97	174	Water
11	Ethanol	10	1	65
31	Benzene		5	1
97	2,2,4-Trimethylpentane			n.a.

**(A)zeotropic Data (AZD)**
DDB#	Name	31	97	174	Water
11	Ethanol	189	21	288
31	Benzene		13	54
97	2,2,4-Trimethylpentane			5

**Solid-Liquid Equilibria (SLE)**
DDB#	Name	31	97	174	Water
11	Ethanol	14	n.a.	35
31	Benzene		n.a.	2
97	2,2,4-Trimethylpentane			n.a.

**Densities and Volumes of Mixtures, Excess Volumes (VE)**
DDB#	Name	31	97	174	Water
11	Ethanol	92	19	589
31	Benzene		15	159
97	2,2,4-Trimethylpentane			n.a.

**Critical Data of Mixtures (CRI)**
DDB#	Name	31	97	174	Water
11	Ethanol	7	1	9
31	Benzene		n.a.	10
97	2,2,4-Trimethylpentane			n.a.

**Mixture Viscosities (VIS)**
DDB#	Name	31	97	174	Water
11	Ethanol	20	9	373
31	Benzene		3	n.a.
97	2,2,4-Trimethylpentane			n.a.

**Mixture Surface Tensions (MSFT)**
DDB#	Name	31	97	174	Water
11	Ethanol	13	1	50
31	Benzene		1	13
97	2,2,4-Trimethylpentane			1

**Mixture Speeds of Sound (MSOS)**
DDB#	Name	31	97	174	Water
11	Ethanol	18	24	45
31	Benzene		4	n.a.
97	2,2,4-Trimethylpentane			n.a.

**Mixture Thermal Conductivities (MTCN)**
DDB#	Name	31	97	174	Water
11	Ethanol	n.a.	n.a.	61
31	Benzene		10	n.a.
97	2,2,4-Trimethylpentane			n.a.

**Mixture Dielectric Constants (MDEC)**
DDB#	Name	31	97	174	Water
11	Ethanol	58	n.a.	35
31	Benzene		n.a.	23
97	2,2,4-Trimethylpentane			n.a.

**Mixture P-v-T Data (MPVT)**
DDB#	Name	31	97	174	Water
11	Ethanol	6	33	134
31	Benzene		n.a.	19
97	2,2,4-Trimethylpentane			n.a.

**Mixture Flash Points (MFLP)**
DDB#	Name	31	97	174	Water
11	Ethanol	2	1	14
31	Benzene		n.a.	1
97	2,2,4-Trimethylpentane			n.a.

**Gas Hydrate Data (GHD)**
DDB#	Name	31	97	174	Water
11	Ethanol	n.a.	n.a.	1
31	Benzene		n.a.	n.a.
97	2,2,4-Trimethylpentane			n.a.

**Electrical Conductivities (ECND)**
DDB#	Name	31	97	174	Water
11	Ethanol	n.a.	n.a.	9
31	Benzene		n.a.	n.a.
97	2,2,4-Trimethylpentane			n.a.

**Diffusion Coefficients (DIF)**
DDB#	Name	31	97	174	Water
11	Ethanol	13	4	48
31	Benzene		n.a.	3
97	2,2,4-Trimethylpentane			n.a.

**Further Thermodynamic Properties (X)**
DDB#	Name	31	97	174	Water
11	Ethanol	12	n.a.	122
31	Benzene		n.a.	28
97	2,2,4-Trimethylpentane			4

**Total**
DDB#	Name	31	97	174	Water
11	Ethanol	720	163	2478
31	Benzene		65	941
97	2,2,4-Trimethylpentane			48

Dortmund Data Bank Version: February 2024

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