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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
11	Ethanol	64-17-5	C₂H₆O	Overview	Details
91	Heptane	142-82-5	C₇H₁₆	Overview	Details
151	Dimethyl sulfoxide	67-68-5	C₂H₆OS	Overview	Details
161	Toluene	108-88-3	C₇H₈	Overview	Details

Search for mixtures containing this mixture as subsystem

Mixture Data

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**Vapor-Liquid Equilibria (VLE)**
DDB#	Name	91	151	161	Toluene
11	Ethanol	60	3	65
91	Heptane		n.a.	52
151	Dimethyl sulfoxide			6

**Heats of Mixing (HE)**
DDB#	Name	91	151	161	Toluene
11	Ethanol	39	5	14
91	Heptane		n.a.	18
151	Dimethyl sulfoxide			6

**Gas Solubilities (GLE)**
DDB#	Name	91	151	161	Toluene
11	Ethanol	n.a.	1	2
91	Heptane		n.a.	n.a.
151	Dimethyl sulfoxide			1

**Activity Coefficients at Infinite Dilution (Pure Solvents) (ACT)**
DDB#	Name	91	151	161	Toluene
11	Ethanol	72	5	50
91	Heptane		26	9
151	Dimethyl sulfoxide			15

**Liquid-Liquid Equilibria (Miscibility Gaps) (LLE)**
DDB#	Name	91	151	161	Toluene
11	Ethanol	n.a.	n.a.	n.a.
91	Heptane		6	n.a.
151	Dimethyl sulfoxide			n.a.

**Heat Capacities of Mixtures, Excess Heat Capacities (CPE)**
DDB#	Name	91	151	161	Toluene
11	Ethanol	33	2	25
91	Heptane		n.a.	8
151	Dimethyl sulfoxide			n.a.

**(A)zeotropic Data (AZD)**
DDB#	Name	91	151	161	Toluene
11	Ethanol	79	4	67
91	Heptane		n.a.	44
151	Dimethyl sulfoxide			6

**Solid-Liquid Equilibria (SLE)**
DDB#	Name	91	151	161	Toluene
11	Ethanol	n.a.	n.a.	n.a.
91	Heptane		n.a.	3
151	Dimethyl sulfoxide			n.a.

**Densities and Volumes of Mixtures, Excess Volumes (VE)**
DDB#	Name	91	151	161	Toluene
11	Ethanol	221	19	101
91	Heptane		n.a.	49
151	Dimethyl sulfoxide			22

**Critical Data of Mixtures (CRI)**
DDB#	Name	91	151	161	Toluene
11	Ethanol	5	n.a.	1
91	Heptane		n.a.	n.a.
151	Dimethyl sulfoxide			n.a.

**Mixture Viscosities (VIS)**
DDB#	Name	91	151	161	Toluene
11	Ethanol	63	21	45
91	Heptane		n.a.	18
151	Dimethyl sulfoxide			16

**Mixture Surface Tensions (MSFT)**
DDB#	Name	91	151	161	Toluene
11	Ethanol	2	19	2
91	Heptane		n.a.	5
151	Dimethyl sulfoxide			3

**Mixture Speeds of Sound (MSOS)**
DDB#	Name	91	151	161	Toluene
11	Ethanol	34	15	23
91	Heptane		n.a.	8
151	Dimethyl sulfoxide			9

**Mixture Thermal Conductivities (MTCN)**
DDB#	Name	91	151	161	Toluene
11	Ethanol	3	9	5
91	Heptane		n.a.	5
151	Dimethyl sulfoxide			n.a.

**Mixture Dielectric Constants (MDEC)**
DDB#	Name	91	151	161	Toluene
11	Ethanol	19	12	3
91	Heptane		n.a.	n.a.
151	Dimethyl sulfoxide			n.a.

**Mixture P-v-T Data (MPVT)**
DDB#	Name	91	151	161	Toluene
11	Ethanol	36	n.a.	n.a.
91	Heptane		n.a.	3
151	Dimethyl sulfoxide			n.a.

**Mixture Flash Points (MFLP)**
DDB#	Name	91	151	161	Toluene
11	Ethanol	n.a.	n.a.	4
91	Heptane		n.a.	n.a.
151	Dimethyl sulfoxide			n.a.

**Diffusion Coefficients (DIF)**
DDB#	Name	91	151	161	Toluene
11	Ethanol	5	n.a.	11
91	Heptane		n.a.	6
151	Dimethyl sulfoxide			n.a.

**Further Thermodynamic Properties (X)**
DDB#	Name	91	151	161	Toluene
11	Ethanol	2	2	1
91	Heptane		1	1
151	Dimethyl sulfoxide			2

**Total**
DDB#	Name	91	151	161	Toluene
11	Ethanol	673	117	419
91	Heptane		33	229
151	Dimethyl sulfoxide			86

Dortmund Data Bank Version: February 2024

What are "Sets" and "Points" in the Dortmund Data Bank?	© Dortmund Data Bank by DDBST GmbH
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