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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
91	Heptane	142-82-5	C₇H₁₆	Overview	Details
414	Dipropylene glycol	25265-71-8	C₆H₁₄O₃	Overview	Details

Search for mixtures containing this mixture as subsystem

Mixture Data

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**Vapor-Liquid Equilibria (VLE)**
DDB#	Name	31	91	414	Dipropylene glycol
8	1,2-Ethanediol	n.a.	n.a.	n.a.
31	Benzene		107	5
91	Heptane			n.a.

**Heats of Mixing (HE)**
DDB#	Name	31	91	414	Dipropylene glycol
8	1,2-Ethanediol	6	3	n.a.
31	Benzene		32	n.a.
91	Heptane			n.a.

**Activity Coefficients at Infinite Dilution (Pure Solvents) (ACT)**
DDB#	Name	31	91	414	Dipropylene glycol
8	1,2-Ethanediol	69	60	n.a.
31	Benzene		27	n.a.
91	Heptane			n.a.

**Liquid-Liquid Equilibria (Miscibility Gaps) (LLE)**
DDB#	Name	31	91	414	Dipropylene glycol
8	1,2-Ethanediol	9	14	n.a.
31	Benzene		n.a.	n.a.
91	Heptane			n.a.

**Heat Capacities of Mixtures, Excess Heat Capacities (CPE)**
DDB#	Name	31	91	414	Dipropylene glycol
8	1,2-Ethanediol	n.a.	n.a.	n.a.
31	Benzene		5	n.a.
91	Heptane			n.a.

**(A)zeotropic Data (AZD)**
DDB#	Name	31	91	414	Dipropylene glycol
8	1,2-Ethanediol	1	1	n.a.
31	Benzene		80	3
91	Heptane			n.a.

**Solid-Liquid Equilibria (SLE)**
DDB#	Name	31	91	414	Dipropylene glycol
8	1,2-Ethanediol	n.a.	n.a.	n.a.
31	Benzene		4	n.a.
91	Heptane			n.a.

**Densities and Volumes of Mixtures, Excess Volumes (VE)**
DDB#	Name	31	91	414	Dipropylene glycol
8	1,2-Ethanediol	2	n.a.	n.a.
31	Benzene		45	n.a.
91	Heptane			n.a.

**Critical Data of Mixtures (CRI)**
DDB#	Name	31	91	414	Dipropylene glycol
8	1,2-Ethanediol	1	1	n.a.
31	Benzene		2	n.a.
91	Heptane			n.a.

**Mixture Viscosities (VIS)**
DDB#	Name	31	91	414	Dipropylene glycol
8	1,2-Ethanediol	1	n.a.	n.a.
31	Benzene		52	n.a.
91	Heptane			n.a.

**Mixture Surface Tensions (MSFT)**
DDB#	Name	31	91	414	Dipropylene glycol
8	1,2-Ethanediol	n.a.	n.a.	n.a.
31	Benzene		6	n.a.
91	Heptane			n.a.

**Mixture Speeds of Sound (MSOS)**
DDB#	Name	31	91	414	Dipropylene glycol
8	1,2-Ethanediol	1	n.a.	n.a.
31	Benzene		10	n.a.
91	Heptane			n.a.

**Mixture Thermal Conductivities (MTCN)**
DDB#	Name	31	91	414	Dipropylene glycol
8	1,2-Ethanediol	n.a.	n.a.	n.a.
31	Benzene		2	n.a.
91	Heptane			n.a.

**Mixture Dielectric Constants (MDEC)**
DDB#	Name	31	91	414	Dipropylene glycol
8	1,2-Ethanediol	n.a.	n.a.	n.a.
31	Benzene		1	n.a.
91	Heptane			n.a.

**Mixture P-v-T Data (MPVT)**
DDB#	Name	31	91	414	Dipropylene glycol
8	1,2-Ethanediol	n.a.	n.a.	n.a.
31	Benzene		3	n.a.
91	Heptane			n.a.

**Diffusion Coefficients (DIF)**
DDB#	Name	31	91	414	Dipropylene glycol
8	1,2-Ethanediol	n.a.	n.a.	n.a.
31	Benzene		13	n.a.
91	Heptane			n.a.

**Further Thermodynamic Properties (X)**
DDB#	Name	31	91	414	Dipropylene glycol
8	1,2-Ethanediol	1	1	n.a.
31	Benzene		3	n.a.
91	Heptane			n.a.

**Total**
DDB#	Name	31	91	414	Dipropylene glycol
8	1,2-Ethanediol	91	80	n.a.
31	Benzene		392	8
91	Heptane			n.a.

Dortmund Data Bank Version: February 2024

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