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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
53	Methylcyclohexane	108-87-2	C₇H₁₄	Overview	Details
91	Heptane	142-82-5	C₇H₁₆	Overview	Details
97	2,2,4-Trimethylpentane	540-84-1	C₈H₁₈	Overview	Details
161	Toluene	108-88-3	C₇H₈	Overview	Details
822	Methyl tert-butyl ether (MTBE)	1634-04-4	C₅H₁₂O	Overview	Details

Search for mixtures containing this mixture as subsystem

Mixture Data

Number of available sets is shown

**Vapor-Liquid Equilibria (VLE)**
DDB#	Name	91	97	161	822	Methyl tert-butyl ether (MTBE)
53	Methylcyclohexane	19	6	36	6
91	Heptane		6	52	10
97	2,2,4-Trimethylpentane			22	18
161	Toluene				7

**Heats of Mixing (HE)**
DDB#	Name	91	97	161	822	Methyl tert-butyl ether (MTBE)
53	Methylcyclohexane	13	3	6	n.a.
91	Heptane		5	18	4
97	2,2,4-Trimethylpentane			6	5
161	Toluene				2

**Gas Solubilities (GLE)**
DDB#	Name	91	97	161	822	Methyl tert-butyl ether (MTBE)
53	Methylcyclohexane	n.a.	n.a.	n.a.	n.a.
91	Heptane		n.a.	n.a.	n.a.
97	2,2,4-Trimethylpentane			1	n.a.
161	Toluene				n.a.

**Activity Coefficients at Infinite Dilution (Pure Solvents) (ACT)**
DDB#	Name	91	97	161	822	Methyl tert-butyl ether (MTBE)
53	Methylcyclohexane	n.a.	n.a.	4	4
91	Heptane		2	9	8
97	2,2,4-Trimethylpentane			16	2
161	Toluene				3

**Heat Capacities of Mixtures, Excess Heat Capacities (CPE)**
DDB#	Name	91	97	161	822	Methyl tert-butyl ether (MTBE)
53	Methylcyclohexane	1	n.a.	6	n.a.
91	Heptane		2	8	n.a.
97	2,2,4-Trimethylpentane			6	n.a.
161	Toluene				n.a.

**(A)zeotropic Data (AZD)**
DDB#	Name	91	97	161	822	Methyl tert-butyl ether (MTBE)
53	Methylcyclohexane	22	5	30	6
91	Heptane		5	44	7
97	2,2,4-Trimethylpentane			12	18
161	Toluene				7

**Solid-Liquid Equilibria (SLE)**
DDB#	Name	91	97	161	822	Methyl tert-butyl ether (MTBE)
53	Methylcyclohexane	2	1	n.a.	n.a.
91	Heptane		2	3	n.a.
97	2,2,4-Trimethylpentane			n.a.	n.a.
161	Toluene				n.a.

**Densities and Volumes of Mixtures, Excess Volumes (VE)**
DDB#	Name	91	97	161	822	Methyl tert-butyl ether (MTBE)
53	Methylcyclohexane	19	5	34	n.a.
91	Heptane		26	49	40
97	2,2,4-Trimethylpentane			5	9
161	Toluene				4

**Critical Data of Mixtures (CRI)**
DDB#	Name	91	97	161	822	Methyl tert-butyl ether (MTBE)
53	Methylcyclohexane	n.a.	n.a.	n.a.	n.a.
91	Heptane		n.a.	n.a.	1
97	2,2,4-Trimethylpentane			n.a.	n.a.
161	Toluene				n.a.

**Mixture Viscosities (VIS)**
DDB#	Name	91	97	161	822	Methyl tert-butyl ether (MTBE)
53	Methylcyclohexane	29	13	5	n.a.
91	Heptane		13	18	17
97	2,2,4-Trimethylpentane			4	2
161	Toluene				2

**Mixture Surface Tensions (MSFT)**
DDB#	Name	91	97	161	822	Methyl tert-butyl ether (MTBE)
53	Methylcyclohexane	n.a.	4	n.a.	n.a.
91	Heptane		6	5	n.a.
97	2,2,4-Trimethylpentane			n.a.	n.a.
161	Toluene				n.a.

**Mixture Speeds of Sound (MSOS)**
DDB#	Name	91	97	161	822	Methyl tert-butyl ether (MTBE)
53	Methylcyclohexane	1	1	5	n.a.
91	Heptane		12	8	4
97	2,2,4-Trimethylpentane			13	20
161	Toluene				19

**Mixture Thermal Conductivities (MTCN)**
DDB#	Name	91	97	161	822	Methyl tert-butyl ether (MTBE)
53	Methylcyclohexane	n.a.	1	n.a.	n.a.
91	Heptane		41	5	n.a.
97	2,2,4-Trimethylpentane			1	n.a.
161	Toluene				n.a.

**Mixture P-v-T Data (MPVT)**
DDB#	Name	91	97	161	822	Methyl tert-butyl ether (MTBE)
53	Methylcyclohexane	n.a.	n.a.	n.a.	n.a.
91	Heptane		n.a.	3	3
97	2,2,4-Trimethylpentane			n.a.	n.a.
161	Toluene				n.a.

**Mixture Flash Points (MFLP)**
DDB#	Name	91	97	161	822	Methyl tert-butyl ether (MTBE)
53	Methylcyclohexane	n.a.	n.a.	n.a.	n.a.
91	Heptane		n.a.	n.a.	n.a.
97	2,2,4-Trimethylpentane			1	n.a.
161	Toluene				n.a.

**Diffusion Coefficients (DIF)**
DDB#	Name	91	97	161	822	Methyl tert-butyl ether (MTBE)
53	Methylcyclohexane	1	n.a.	3	n.a.
91	Heptane		4	6	n.a.
97	2,2,4-Trimethylpentane			n.a.	n.a.
161	Toluene				n.a.

**Further Thermodynamic Properties (X)**
DDB#	Name	91	97	161	822	Methyl tert-butyl ether (MTBE)
53	Methylcyclohexane	n.a.	n.a.	n.a.	n.a.
91	Heptane		2	1	n.a.
97	2,2,4-Trimethylpentane			n.a.	n.a.
161	Toluene				1

**Total**
DDB#	Name	91	97	161	822	Methyl tert-butyl ether (MTBE)
53	Methylcyclohexane	107	39	129	16
91	Heptane		126	229	94
97	2,2,4-Trimethylpentane			87	74
161	Toluene				45

Dortmund Data Bank Version: February 2024

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