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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
91	Heptane	142-82-5	C₇H₁₆	Overview	Details
110	Methanol	67-56-1	CH₄O	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	110	161	Toluene
91	Heptane	30	52
110	Methanol		16

**Heats of Mixing (HE)**
DDB#	Name	110	161	Toluene
91	Heptane	17	18
110	Methanol		14

**Gas Solubilities (GLE)**
DDB#	Name	110	161	Toluene
91	Heptane	n.a.	n.a.
110	Methanol		1

**Activity Coefficients at Infinite Dilution (Pure Solvents) (ACT)**
DDB#	Name	110	161	Toluene
91	Heptane	52	9
110	Methanol		36

**Liquid-Liquid Equilibria (Miscibility Gaps) (LLE)**
DDB#	Name	110	161	Toluene
91	Heptane	74	n.a.
110	Methanol		n.a.

**Heat Capacities of Mixtures, Excess Heat Capacities (CPE)**
DDB#	Name	110	161	Toluene
91	Heptane	4	8
110	Methanol		n.a.

**(A)zeotropic Data (AZD)**
DDB#	Name	110	161	Toluene
91	Heptane	30	44
110	Methanol		32

**Solid-Liquid Equilibria (SLE)**
DDB#	Name	110	161	Toluene
91	Heptane	n.a.	3
110	Methanol		1

**Densities and Volumes of Mixtures, Excess Volumes (VE)**
DDB#	Name	110	161	Toluene
91	Heptane	20	49
110	Methanol		58

**Critical Data of Mixtures (CRI)**
DDB#	Name	110	161	Toluene
91	Heptane	3	n.a.
110	Methanol		n.a.

**Mixture Viscosities (VIS)**
DDB#	Name	110	161	Toluene
91	Heptane	6	18
110	Methanol		22

**Mixture Surface Tensions (MSFT)**
DDB#	Name	110	161	Toluene
91	Heptane	n.a.	5
110	Methanol		6

**Mixture Speeds of Sound (MSOS)**
DDB#	Name	110	161	Toluene
91	Heptane	8	8
110	Methanol		6

**Mixture Thermal Conductivities (MTCN)**
DDB#	Name	110	161	Toluene
91	Heptane	n.a.	5
110	Methanol		3

**Mixture Dielectric Constants (MDEC)**
DDB#	Name	110	161	Toluene
91	Heptane	2	n.a.
110	Methanol		3

**Mixture P-v-T Data (MPVT)**
DDB#	Name	110	161	Toluene
91	Heptane	4	3
110	Methanol		1

**Mixture Flash Points (MFLP)**
DDB#	Name	110	161	Toluene
91	Heptane	3	n.a.
110	Methanol		2

**Diffusion Coefficients (DIF)**
DDB#	Name	110	161	Toluene
91	Heptane	n.a.	6
110	Methanol		7

**Further Thermodynamic Properties (X)**
DDB#	Name	110	161	Toluene
91	Heptane	3	1
110	Methanol		1

**Total**
DDB#	Name	110	161	Toluene
91	Heptane	256	229
110	Methanol		209

Dortmund Data Bank Version: February 2024

What are "Sets" and "Points" in the Dortmund Data Bank?	© Dortmund Data Bank by DDBST GmbH
Online DDB search information page	Overall Statistics on Systems, Sets, and Points
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