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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
128	Octane	111-65-9	C₈H₁₈	Overview	Details
161	Toluene	108-88-3	C₇H₈	Overview	Details
174	Water	7732-18-5	H₂O	Overview	Details
542	Sulfolane	126-33-0	C₄H₈O₂S	Overview	Details

Search for mixtures containing this mixture as subsystem

Mixture Data

Number of available sets is shown

**Vapor-Liquid Equilibria (VLE)**
DDB#	Name	161	174	542	Sulfolane
128	Octane	26	6	2
161	Toluene		8	22
174	Water			17

**Heats of Mixing (HE)**
DDB#	Name	161	174	542	Sulfolane
128	Octane	1	20	n.a.
161	Toluene		n.a.	3
174	Water			3

**Gas Solubilities (GLE)**
DDB#	Name	161	174	542	Sulfolane
128	Octane	1	3	1
161	Toluene		49	1
174	Water			n.a.

**Activity Coefficients at Infinite Dilution (Pure Solvents) (ACT)**
DDB#	Name	161	174	542	Sulfolane
128	Octane	3	69	27
161	Toluene		190	43
174	Water			7

**Liquid-Liquid Equilibria (Miscibility Gaps) (LLE)**
DDB#	Name	161	174	542	Sulfolane
128	Octane	n.a.	27	2
161	Toluene		136	n.a.
174	Water			n.a.

**Heat Capacities of Mixtures, Excess Heat Capacities (CPE)**
DDB#	Name	161	174	542	Sulfolane
128	Octane	1	n.a.	n.a.
161	Toluene		n.a.	n.a.
174	Water			30

**(A)zeotropic Data (AZD)**
DDB#	Name	161	174	542	Sulfolane
128	Octane	21	19	2
161	Toluene		36	19
174	Water			12

**Solid-Liquid Equilibria (SLE)**
DDB#	Name	161	174	542	Sulfolane
128	Octane	n.a.	n.a.	n.a.
161	Toluene		n.a.	1
174	Water			5

**Densities and Volumes of Mixtures, Excess Volumes (VE)**
DDB#	Name	161	174	542	Sulfolane
128	Octane	23	19	n.a.
161	Toluene		2	10
174	Water			39

**Critical Data of Mixtures (CRI)**
DDB#	Name	161	174	542	Sulfolane
128	Octane	n.a.	3	n.a.
161	Toluene		10	n.a.
174	Water			n.a.

**Mixture Viscosities (VIS)**
DDB#	Name	161	174	542	Sulfolane
128	Octane	14	n.a.	n.a.
161	Toluene		1	2
174	Water			27

**Mixture Surface Tensions (MSFT)**
DDB#	Name	161	174	542	Sulfolane
128	Octane	2	8	n.a.
161	Toluene		24	n.a.
174	Water			15

**Mixture Speeds of Sound (MSOS)**
DDB#	Name	161	174	542	Sulfolane
128	Octane	7	n.a.	n.a.
161	Toluene		n.a.	n.a.
174	Water			n.a.

**Mixture Thermal Conductivities (MTCN)**
DDB#	Name	161	174	542	Sulfolane
128	Octane	n.a.	n.a.	n.a.
161	Toluene		n.a.	n.a.
174	Water			6

**Mixture Dielectric Constants (MDEC)**
DDB#	Name	161	174	542	Sulfolane
128	Octane	n.a.	n.a.	n.a.
161	Toluene		n.a.	n.a.
174	Water			21

**Mixture P-v-T Data (MPVT)**
DDB#	Name	161	174	542	Sulfolane
128	Octane	2	12	n.a.
161	Toluene		33	n.a.
174	Water			n.a.

**Mixture Flash Points (MFLP)**
DDB#	Name	161	174	542	Sulfolane
128	Octane	n.a.	2	n.a.
161	Toluene		n.a.	n.a.
174	Water			n.a.

**Diffusion Coefficients (DIF)**
DDB#	Name	161	174	542	Sulfolane
128	Octane	n.a.	n.a.	n.a.
161	Toluene		1	n.a.
174	Water			n.a.

**Further Thermodynamic Properties (X)**
DDB#	Name	161	174	542	Sulfolane
128	Octane	1	13	n.a.
161	Toluene		19	n.a.
174	Water			2

**Total**
DDB#	Name	161	174	542	Sulfolane
128	Octane	102	201	34
161	Toluene		509	101
174	Water			184

Dortmund Data Bank Version: February 2024

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