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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
89	Hexane	110-54-3	C₆H₁₄	Overview	Details
91	Heptane	142-82-5	C₇H₁₆	Overview	Details
97	2,2,4-Trimethylpentane	540-84-1	C₈H₁₈	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	2,2,4-Trimethylpentane
89	Hexane	25	1
91	Heptane		6

**Heats of Mixing (HE)**
DDB#	Name	91	97	2,2,4-Trimethylpentane
89	Hexane	4	2
91	Heptane		5

**Activity Coefficients at Infinite Dilution (Pure Solvents) (ACT)**
DDB#	Name	91	97	2,2,4-Trimethylpentane
89	Hexane	10	2
91	Heptane		2

**Heat Capacities of Mixtures, Excess Heat Capacities (CPE)**
DDB#	Name	91	97	2,2,4-Trimethylpentane
89	Hexane	4	n.a.
91	Heptane		2

**(A)zeotropic Data (AZD)**
DDB#	Name	91	97	2,2,4-Trimethylpentane
89	Hexane	19	n.a.
91	Heptane		5

**Solid-Liquid Equilibria (SLE)**
DDB#	Name	91	97	2,2,4-Trimethylpentane
89	Hexane	n.a.	n.a.
91	Heptane		2

**Densities and Volumes of Mixtures, Excess Volumes (VE)**
DDB#	Name	91	97	2,2,4-Trimethylpentane
89	Hexane	42	2
91	Heptane		26

**Critical Data of Mixtures (CRI)**
DDB#	Name	91	97	2,2,4-Trimethylpentane
89	Hexane	2	n.a.
91	Heptane		n.a.

**Mixture Viscosities (VIS)**
DDB#	Name	91	97	2,2,4-Trimethylpentane
89	Hexane	10	2
91	Heptane		13

**Mixture Surface Tensions (MSFT)**
DDB#	Name	91	97	2,2,4-Trimethylpentane
89	Hexane	1	n.a.
91	Heptane		6

**Mixture Speeds of Sound (MSOS)**
DDB#	Name	91	97	2,2,4-Trimethylpentane
89	Hexane	9	n.a.
91	Heptane		12

**Mixture Thermal Conductivities (MTCN)**
DDB#	Name	91	97	2,2,4-Trimethylpentane
89	Hexane	49	1
91	Heptane		41

**Mixture Dielectric Constants (MDEC)**
DDB#	Name	91	97	2,2,4-Trimethylpentane
89	Hexane	1	n.a.
91	Heptane		n.a.

**Mixture P-v-T Data (MPVT)**
DDB#	Name	91	97	2,2,4-Trimethylpentane
89	Hexane	3	n.a.
91	Heptane		n.a.

**Diffusion Coefficients (DIF)**
DDB#	Name	91	97	2,2,4-Trimethylpentane
89	Hexane	6	3
91	Heptane		4

**Further Thermodynamic Properties (X)**
DDB#	Name	91	97	2,2,4-Trimethylpentane
89	Hexane	1	n.a.
91	Heptane		2

**Total**
DDB#	Name	91	97	2,2,4-Trimethylpentane
89	Hexane	186	13
91	Heptane		126

Dortmund Data Bank Version: February 2024

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