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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
50	Cyclohexane	110-82-7	C₆H₁₂	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	50	542	Sulfolane
31	Benzene	168	20
50	Cyclohexane		3

**Heats of Mixing (HE)**
DDB#	Name	50	542	Sulfolane
31	Benzene	137	9
50	Cyclohexane		1

**Activity Coefficients at Infinite Dilution (Pure Solvents) (ACT)**
DDB#	Name	50	542	Sulfolane
31	Benzene	15	65
50	Cyclohexane		53

**Liquid-Liquid Equilibria (Miscibility Gaps) (LLE)**
DDB#	Name	50	542	Sulfolane
31	Benzene	n.a.	n.a.
50	Cyclohexane		6

**Heat Capacities of Mixtures, Excess Heat Capacities (CPE)**
DDB#	Name	50	542	Sulfolane
31	Benzene	16	n.a.
50	Cyclohexane		n.a.

**(A)zeotropic Data (AZD)**
DDB#	Name	50	542	Sulfolane
31	Benzene	180	9
50	Cyclohexane		4

**Solid-Liquid Equilibria (SLE)**
DDB#	Name	50	542	Sulfolane
31	Benzene	38	4
50	Cyclohexane		2

**Densities and Volumes of Mixtures, Excess Volumes (VE)**
DDB#	Name	50	542	Sulfolane
31	Benzene	174	18
50	Cyclohexane		n.a.

**Critical Data of Mixtures (CRI)**
DDB#	Name	50	542	Sulfolane
31	Benzene	4	n.a.
50	Cyclohexane		n.a.

**Mixture Viscosities (VIS)**
DDB#	Name	50	542	Sulfolane
31	Benzene	107	5
50	Cyclohexane		n.a.

**Mixture Surface Tensions (MSFT)**
DDB#	Name	50	542	Sulfolane
31	Benzene	15	n.a.
50	Cyclohexane		n.a.

**Mixture Speeds of Sound (MSOS)**
DDB#	Name	50	542	Sulfolane
31	Benzene	65	n.a.
50	Cyclohexane		n.a.

**Mixture Thermal Conductivities (MTCN)**
DDB#	Name	50	542	Sulfolane
31	Benzene	3	n.a.
50	Cyclohexane		n.a.

**Mixture Dielectric Constants (MDEC)**
DDB#	Name	50	542	Sulfolane
31	Benzene	3	6
50	Cyclohexane		n.a.

**Mixture P-v-T Data (MPVT)**
DDB#	Name	50	542	Sulfolane
31	Benzene	13	n.a.
50	Cyclohexane		n.a.

**Diffusion Coefficients (DIF)**
DDB#	Name	50	542	Sulfolane
31	Benzene	14	n.a.
50	Cyclohexane		n.a.

**Further Thermodynamic Properties (X)**
DDB#	Name	50	542	Sulfolane
31	Benzene	44	n.a.
50	Cyclohexane		n.a.

**Total**
DDB#	Name	50	542	Sulfolane
31	Benzene	996	136
50	Cyclohexane		69

Dortmund Data Bank Version: February 2024

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