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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
8	1,2-Ethanediol	107-21-1	C₂H₆O₂	Overview	Details
31	Benzene	71-43-2	C₆H₆	Overview	Details
89	Hexane	110-54-3	C₆H₁₄	Overview	Details
114	Morpholine	110-91-8	C₄H₉NO	Overview	Details

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Mixture Data

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**Vapor-Liquid Equilibria (VLE)**
DDB#	Name	31	89	114	Morpholine
8	1,2-Ethanediol	n.a.	n.a.	n.a.
31	Benzene		80	3
89	Hexane			1

**Heats of Mixing (HE)**
DDB#	Name	31	89	114	Morpholine
8	1,2-Ethanediol	6	1	n.a.
31	Benzene		22	1
89	Hexane			2

**Activity Coefficients at Infinite Dilution (Pure Solvents) (ACT)**
DDB#	Name	31	89	114	Morpholine
8	1,2-Ethanediol	69	65	n.a.
31	Benzene		15	1
89	Hexane			6

**Liquid-Liquid Equilibria (Miscibility Gaps) (LLE)**
DDB#	Name	31	89	114	Morpholine
8	1,2-Ethanediol	9	14	n.a.
31	Benzene		n.a.	n.a.
89	Hexane			n.a.

**Heat Capacities of Mixtures, Excess Heat Capacities (CPE)**
DDB#	Name	31	89	114	Morpholine
8	1,2-Ethanediol	n.a.	n.a.	n.a.
31	Benzene		1	n.a.
89	Hexane			n.a.

**(A)zeotropic Data (AZD)**
DDB#	Name	31	89	114	Morpholine
8	1,2-Ethanediol	1	1	n.a.
31	Benzene		62	4
89	Hexane			1

**Solid-Liquid Equilibria (SLE)**
DDB#	Name	31	89	114	Morpholine
8	1,2-Ethanediol	n.a.	n.a.	n.a.
31	Benzene		7	n.a.
89	Hexane			n.a.

**Densities and Volumes of Mixtures, Excess Volumes (VE)**
DDB#	Name	31	89	114	Morpholine
8	1,2-Ethanediol	2	n.a.	5
31	Benzene		66	4
89	Hexane			n.a.

**Critical Data of Mixtures (CRI)**
DDB#	Name	31	89	114	Morpholine
8	1,2-Ethanediol	1	n.a.	n.a.
31	Benzene		3	n.a.
89	Hexane			n.a.

**Mixture Viscosities (VIS)**
DDB#	Name	31	89	114	Morpholine
8	1,2-Ethanediol	1	n.a.	n.a.
31	Benzene		34	3
89	Hexane			n.a.

**Mixture Surface Tensions (MSFT)**
DDB#	Name	31	89	114	Morpholine
8	1,2-Ethanediol	n.a.	n.a.	n.a.
31	Benzene		8	n.a.
89	Hexane			n.a.

**Mixture Speeds of Sound (MSOS)**
DDB#	Name	31	89	114	Morpholine
8	1,2-Ethanediol	1	n.a.	n.a.
31	Benzene		17	3
89	Hexane			n.a.

**Mixture Thermal Conductivities (MTCN)**
DDB#	Name	31	89	114	Morpholine
8	1,2-Ethanediol	n.a.	n.a.	n.a.
31	Benzene		32	n.a.
89	Hexane			n.a.

**Mixture Dielectric Constants (MDEC)**
DDB#	Name	31	89	114	Morpholine
8	1,2-Ethanediol	n.a.	n.a.	n.a.
31	Benzene		2	1
89	Hexane			n.a.

**Mixture P-v-T Data (MPVT)**
DDB#	Name	31	89	114	Morpholine
8	1,2-Ethanediol	n.a.	n.a.	n.a.
31	Benzene		3	n.a.
89	Hexane			n.a.

**Diffusion Coefficients (DIF)**
DDB#	Name	31	89	114	Morpholine
8	1,2-Ethanediol	n.a.	n.a.	n.a.
31	Benzene		8	n.a.
89	Hexane			n.a.

**Further Thermodynamic Properties (X)**
DDB#	Name	31	89	114	Morpholine
8	1,2-Ethanediol	1	1	n.a.
31	Benzene		2	n.a.
89	Hexane			n.a.

**Total**
DDB#	Name	31	89	114	Morpholine
8	1,2-Ethanediol	91	82	5
31	Benzene		362	20
89	Hexane			10

Dortmund Data Bank Version: February 2024

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