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Thermophysical Data for Process Design
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DDB#	Name	CAS-RN	Formula
8	1,2-Ethanediol	107-21-1	C₂H₆O₂	Overview	Details
25	Ethylbenzene	100-41-4	C₈H₁₀	Overview	Details
31	Benzene	71-43-2	C₆H₆	Overview	Details
161	Toluene	108-88-3	C₇H₈	Overview	Details
322	o-Xylene	95-47-6	C₈H₁₀	Overview	Details
1051	Methane	74-82-8	CH₄	Overview	Details

Search for mixtures containing this mixture as subsystem

Mixture Data

Number of available sets is shown

**Vapor-Liquid Equilibria (VLE)**
DDB#	Name	25	31	161	322	1051	Methane
8	1,2-Ethanediol	n.a.	n.a.	1	n.a.	39
25	Ethylbenzene		7	15	5	1
31	Benzene			64	2	72
161	Toluene				4	43
322	o-Xylene					1

**Heats of Mixing (HE)**
DDB#	Name	25	31	161	322	1051	Methane
8	1,2-Ethanediol	n.a.	6	3	n.a.	n.a.
25	Ethylbenzene		4	4	3	n.a.
31	Benzene			28	5	6
161	Toluene				2	2
322	o-Xylene					n.a.

**Gas Solubilities (GLE)**
DDB#	Name	25	31	161	322	1051	Methane
8	1,2-Ethanediol	n.a.	n.a.	1	n.a.	13
25	Ethylbenzene		n.a.	n.a.	n.a.	1
31	Benzene			1	n.a.	14
161	Toluene				n.a.	9
322	o-Xylene					1

**Activity Coefficients at Infinite Dilution (Pure Solvents) (ACT)**
DDB#	Name	25	31	161	322	1051	Methane
8	1,2-Ethanediol	17	69	42	13	n.a.
25	Ethylbenzene		3	2	2	n.a.
31	Benzene			5	n.a.	n.a.
161	Toluene				2	n.a.
322	o-Xylene					n.a.

**Liquid-Liquid Equilibria (Miscibility Gaps) (LLE)**
DDB#	Name	25	31	161	322	1051	Methane
8	1,2-Ethanediol	5	9	14	4	n.a.
25	Ethylbenzene		n.a.	n.a.	n.a.	n.a.
31	Benzene			n.a.	n.a.	n.a.
161	Toluene				n.a.	5
322	o-Xylene					n.a.

**Heat Capacities of Mixtures, Excess Heat Capacities (CPE)**
DDB#	Name	25	31	161	322	1051	Methane
8	1,2-Ethanediol	n.a.	n.a.	n.a.	n.a.	n.a.
25	Ethylbenzene		23	1	8	n.a.
31	Benzene			6	1	n.a.
161	Toluene				1	n.a.
322	o-Xylene					n.a.

**(A)zeotropic Data (AZD)**
DDB#	Name	25	31	161	322	1051	Methane
8	1,2-Ethanediol	2	1	6	2	n.a.
25	Ethylbenzene		8	14	5	n.a.
31	Benzene			69	2	5
161	Toluene				4	12
322	o-Xylene					n.a.

**Solid-Liquid Equilibria (SLE)**
DDB#	Name	25	31	161	322	1051	Methane
8	1,2-Ethanediol	n.a.	n.a.	n.a.	n.a.	n.a.
25	Ethylbenzene		4	2	1	n.a.
31	Benzene			11	3	20
161	Toluene				3	2
322	o-Xylene					n.a.

**Densities and Volumes of Mixtures, Excess Volumes (VE)**
DDB#	Name	25	31	161	322	1051	Methane
8	1,2-Ethanediol	n.a.	2	1	n.a.	n.a.
25	Ethylbenzene		19	18	7	n.a.
31	Benzene			52	17	n.a.
161	Toluene				16	34
322	o-Xylene					n.a.

**Critical Data of Mixtures (CRI)**
DDB#	Name	25	31	161	322	1051	Methane
8	1,2-Ethanediol	n.a.	1	n.a.	n.a.	n.a.
25	Ethylbenzene		1	1	1	n.a.
31	Benzene			4	1	n.a.
161	Toluene				1	8
322	o-Xylene					n.a.

**Mixture Viscosities (VIS)**
DDB#	Name	25	31	161	322	1051	Methane
8	1,2-Ethanediol	n.a.	1	1	n.a.	n.a.
25	Ethylbenzene		51	27	n.a.	n.a.
31	Benzene			65	15	8
161	Toluene				12	35
322	o-Xylene					n.a.

**Mixture Surface Tensions (MSFT)**
DDB#	Name	25	31	161	322	1051	Methane
8	1,2-Ethanediol	n.a.	n.a.	n.a.	n.a.	n.a.
25	Ethylbenzene		n.a.	n.a.	n.a.	n.a.
31	Benzene			10	1	n.a.
161	Toluene				n.a.	n.a.
322	o-Xylene					n.a.

**Mixture Speeds of Sound (MSOS)**
DDB#	Name	25	31	161	322	1051	Methane
8	1,2-Ethanediol	n.a.	1	1	n.a.	n.a.
25	Ethylbenzene		n.a.	1	1	n.a.
31	Benzene			9	2	n.a.
161	Toluene				5	n.a.
322	o-Xylene					n.a.

**Mixture Thermal Conductivities (MTCN)**
DDB#	Name	25	31	161	322	1051	Methane
8	1,2-Ethanediol	n.a.	n.a.	n.a.	n.a.	n.a.
25	Ethylbenzene		n.a.	n.a.	n.a.	n.a.
31	Benzene			20	n.a.	n.a.
161	Toluene				1	n.a.
322	o-Xylene					n.a.

**Mixture Dielectric Constants (MDEC)**
DDB#	Name	25	31	161	322	1051	Methane
8	1,2-Ethanediol	n.a.	n.a.	n.a.	n.a.	n.a.
25	Ethylbenzene		5	n.a.	n.a.	n.a.
31	Benzene			13	2	n.a.
161	Toluene				n.a.	n.a.
322	o-Xylene					n.a.

**Mixture P-v-T Data (MPVT)**
DDB#	Name	25	31	161	322	1051	Methane
8	1,2-Ethanediol	n.a.	n.a.	n.a.	n.a.	n.a.
25	Ethylbenzene		1	1	1	n.a.
31	Benzene			7	n.a.	13
161	Toluene				1	6
322	o-Xylene					n.a.

**Mixture Flash Points (MFLP)**
DDB#	Name	25	31	161	322	1051	Methane
8	1,2-Ethanediol	n.a.	n.a.	n.a.	n.a.	n.a.
25	Ethylbenzene		n.a.	n.a.	1	n.a.
31	Benzene			n.a.	n.a.	n.a.
161	Toluene				n.a.	n.a.
322	o-Xylene					n.a.

**Diffusion Coefficients (DIF)**
DDB#	Name	25	31	161	322	1051	Methane
8	1,2-Ethanediol	n.a.	n.a.	n.a.	n.a.	n.a.
25	Ethylbenzene		n.a.	n.a.	n.a.	n.a.
31	Benzene			4	n.a.	1
161	Toluene				n.a.	8
322	o-Xylene					n.a.

**Further Thermodynamic Properties (X)**
DDB#	Name	25	31	161	322	1051	Methane
8	1,2-Ethanediol	1	1	1	1	1
25	Ethylbenzene		1	n.a.	n.a.	n.a.
31	Benzene			4	1	7
161	Toluene				n.a.	14
322	o-Xylene					n.a.

**Total**
DDB#	Name	25	31	161	322	1051	Methane
8	1,2-Ethanediol	25	91	71	20	53
25	Ethylbenzene		127	86	35	2
31	Benzene			372	52	146
161	Toluene				52	178
322	o-Xylene					2

Dortmund Data Bank Version: February 2024

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