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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
31	Benzene	71-43-2	C₆H₆	Overview	Details
91	Heptane	142-82-5	C₇H₁₆	Overview	Details
174	Water	7732-18-5	H₂O	Overview	Details
414	Dipropylene glycol	25265-71-8	C₆H₁₄O₃	Overview	Details
463	Diethylene glycol	111-46-6	C₄H₁₀O₃	Overview	Details

Search for mixtures containing this mixture as subsystem

Mixture Data

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**Vapor-Liquid Equilibria (VLE)**
DDB#	Name	91	174	414	463	Diethylene glycol
31	Benzene	107	34	5	5
91	Heptane		2	n.a.	1
174	Water			12	18
414	Dipropylene glycol				n.a.

**Heats of Mixing (HE)**
DDB#	Name	91	174	414	463	Diethylene glycol
31	Benzene	32	76	n.a.	5
91	Heptane		19	n.a.	n.a.
174	Water			1	13
414	Dipropylene glycol				n.a.

**Gas Solubilities (GLE)**
DDB#	Name	91	174	414	463	Diethylene glycol
31	Benzene	n.a.	44	n.a.	n.a.
91	Heptane		5	n.a.	n.a.
174	Water			n.a.	n.a.
414	Dipropylene glycol				n.a.

**Activity Coefficients at Infinite Dilution (Pure Solvents) (ACT)**
DDB#	Name	91	174	414	463	Diethylene glycol
31	Benzene	27	291	n.a.	43
91	Heptane		63	n.a.	42
174	Water			n.a.	8
414	Dipropylene glycol				n.a.

**Liquid-Liquid Equilibria (Miscibility Gaps) (LLE)**
DDB#	Name	91	174	414	463	Diethylene glycol
31	Benzene	n.a.	183	n.a.	12
91	Heptane		46	n.a.	7
174	Water			n.a.	n.a.
414	Dipropylene glycol				n.a.

**Heat Capacities of Mixtures, Excess Heat Capacities (CPE)**
DDB#	Name	91	174	414	463	Diethylene glycol
31	Benzene	5	1	n.a.	n.a.
91	Heptane		n.a.	n.a.	n.a.
174	Water			16	6
414	Dipropylene glycol				n.a.

**(A)zeotropic Data (AZD)**
DDB#	Name	91	174	414	463	Diethylene glycol
31	Benzene	80	54	3	3
91	Heptane		20	n.a.	1
174	Water			8	28
414	Dipropylene glycol				n.a.

**Solid-Liquid Equilibria (SLE)**
DDB#	Name	91	174	414	463	Diethylene glycol
31	Benzene	4	2	n.a.	n.a.
91	Heptane		n.a.	n.a.	n.a.
174	Water			n.a.	6
414	Dipropylene glycol				n.a.

**Densities and Volumes of Mixtures, Excess Volumes (VE)**
DDB#	Name	91	174	414	463	Diethylene glycol
31	Benzene	45	159	n.a.	n.a.
91	Heptane		42	n.a.	n.a.
174	Water			4	88
414	Dipropylene glycol				n.a.

**Critical Data of Mixtures (CRI)**
DDB#	Name	91	174	414	463	Diethylene glycol
31	Benzene	2	10	n.a.	n.a.
91	Heptane		12	n.a.	n.a.
174	Water			n.a.	n.a.
414	Dipropylene glycol				n.a.

**Mixture Viscosities (VIS)**
DDB#	Name	91	174	414	463	Diethylene glycol
31	Benzene	52	n.a.	n.a.	n.a.
91	Heptane		1	n.a.	n.a.
174	Water			3	39
414	Dipropylene glycol				n.a.

**Mixture Surface Tensions (MSFT)**
DDB#	Name	91	174	414	463	Diethylene glycol
31	Benzene	6	13	n.a.	n.a.
91	Heptane		14	n.a.	n.a.
174	Water			n.a.	5
414	Dipropylene glycol				n.a.

**Mixture Speeds of Sound (MSOS)**
DDB#	Name	91	174	414	463	Diethylene glycol
31	Benzene	10	n.a.	n.a.	n.a.
91	Heptane		n.a.	n.a.	n.a.
174	Water			n.a.	45
414	Dipropylene glycol				n.a.

**Mixture Thermal Conductivities (MTCN)**
DDB#	Name	91	174	414	463	Diethylene glycol
31	Benzene	2	n.a.	n.a.	n.a.
91	Heptane		n.a.	n.a.	n.a.
174	Water			4	21
414	Dipropylene glycol				n.a.

**Mixture Dielectric Constants (MDEC)**
DDB#	Name	91	174	414	463	Diethylene glycol
31	Benzene	1	23	n.a.	1
91	Heptane		n.a.	n.a.	n.a.
174	Water			n.a.	n.a.
414	Dipropylene glycol				n.a.

**Mixture P-v-T Data (MPVT)**
DDB#	Name	91	174	414	463	Diethylene glycol
31	Benzene	3	19	n.a.	n.a.
91	Heptane		23	n.a.	n.a.
174	Water			n.a.	4
414	Dipropylene glycol				n.a.

**Mixture Flash Points (MFLP)**
DDB#	Name	91	174	414	463	Diethylene glycol
31	Benzene	n.a.	1	n.a.	n.a.
91	Heptane		n.a.	n.a.	n.a.
174	Water			n.a.	n.a.
414	Dipropylene glycol				n.a.

**Diffusion Coefficients (DIF)**
DDB#	Name	91	174	414	463	Diethylene glycol
31	Benzene	13	3	n.a.	n.a.
91	Heptane		n.a.	n.a.	n.a.
174	Water			1	8
414	Dipropylene glycol				n.a.

**Further Thermodynamic Properties (X)**
DDB#	Name	91	174	414	463	Diethylene glycol
31	Benzene	3	28	n.a.	n.a.
91	Heptane		12	n.a.	n.a.
174	Water			n.a.	8
414	Dipropylene glycol				n.a.

**Total**
DDB#	Name	91	174	414	463	Diethylene glycol
31	Benzene	392	941	8	69
91	Heptane		259	n.a.	51
174	Water			49	297
414	Dipropylene glycol				n.a.

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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