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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
50	Cyclohexane	110-82-7	C₆H₁₂	Overview	Details
89	Hexane	110-54-3	C₆H₁₄	Overview	Details
128	Octane	111-65-9	C₈H₁₈	Overview	Details
161	Toluene	108-88-3	C₇H₈	Overview	Details

Search for mixtures containing this mixture as subsystem

Mixture Data

Number of available sets is shown

**Vapor-Liquid Equilibria (VLE)**
DDB#	Name	89	128	161	Toluene
50	Cyclohexane	33	11	51
89	Hexane		15	29
128	Octane			26

**Heats of Mixing (HE)**
DDB#	Name	89	128	161	Toluene
50	Cyclohexane	93	13	18
89	Hexane		8	21
128	Octane			1

**Gas Solubilities (GLE)**
DDB#	Name	89	128	161	Toluene
50	Cyclohexane	n.a.	1	1
89	Hexane		1	1
128	Octane			1

**Activity Coefficients at Infinite Dilution (Pure Solvents) (ACT)**
DDB#	Name	89	128	161	Toluene
50	Cyclohexane	12	4	5
89	Hexane		11	14
128	Octane			3

**Heat Capacities of Mixtures, Excess Heat Capacities (CPE)**
DDB#	Name	89	128	161	Toluene
50	Cyclohexane	3	3	1
89	Hexane		1	3
128	Octane			1

**(A)zeotropic Data (AZD)**
DDB#	Name	89	128	161	Toluene
50	Cyclohexane	31	11	41
89	Hexane		16	20
128	Octane			21

**Solid-Liquid Equilibria (SLE)**
DDB#	Name	89	128	161	Toluene
50	Cyclohexane	6	6	3
89	Hexane		1	n.a.
128	Octane			n.a.

**Densities and Volumes of Mixtures, Excess Volumes (VE)**
DDB#	Name	89	128	161	Toluene
50	Cyclohexane	83	25	34
89	Hexane		29	17
128	Octane			23

**Critical Data of Mixtures (CRI)**
DDB#	Name	89	128	161	Toluene
50	Cyclohexane	3	1	2
89	Hexane		3	2
128	Octane			n.a.

**Mixture Viscosities (VIS)**
DDB#	Name	89	128	161	Toluene
50	Cyclohexane	44	19	32
89	Hexane		17	27
128	Octane			14

**Mixture Surface Tensions (MSFT)**
DDB#	Name	89	128	161	Toluene
50	Cyclohexane	6	n.a.	5
89	Hexane		7	n.a.
128	Octane			2

**Mixture Speeds of Sound (MSOS)**
DDB#	Name	89	128	161	Toluene
50	Cyclohexane	7	n.a.	18
89	Hexane		4	8
128	Octane			7

**Mixture Thermal Conductivities (MTCN)**
DDB#	Name	89	128	161	Toluene
50	Cyclohexane	1	n.a.	4
89	Hexane		4	43
128	Octane			n.a.

**Mixture Dielectric Constants (MDEC)**
DDB#	Name	89	128	161	Toluene
50	Cyclohexane	1	n.a.	1
89	Hexane		n.a.	5
128	Octane			n.a.

**Mixture P-v-T Data (MPVT)**
DDB#	Name	89	128	161	Toluene
50	Cyclohexane	25	19	1
89	Hexane		33	11
128	Octane			2

**Mixture Flash Points (MFLP)**
DDB#	Name	89	128	161	Toluene
50	Cyclohexane	n.a.	n.a.	n.a.
89	Hexane		2	n.a.
128	Octane			n.a.

**Diffusion Coefficients (DIF)**
DDB#	Name	89	128	161	Toluene
50	Cyclohexane	n.a.	3	11
89	Hexane		n.a.	8
128	Octane			n.a.

**Further Thermodynamic Properties (X)**
DDB#	Name	89	128	161	Toluene
50	Cyclohexane	2	3	2
89	Hexane		2	1
128	Octane			1

**Total**
DDB#	Name	89	128	161	Toluene
50	Cyclohexane	350	119	230
89	Hexane		154	210
128	Octane			102

Dortmund Data Bank Version: February 2024

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