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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
72	N,N-Dimethylformamide (DMF)	68-12-2	C₃H₇NO	Overview	Details
91	Heptane	142-82-5	C₇H₁₆	Overview	Details
161	Toluene	108-88-3	C₇H₈	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	161	463	Diethylene glycol
72	N,N-Dimethylformamide (DMF)	11	18	n.a.
91	Heptane		52	1
161	Toluene			3

**Heats of Mixing (HE)**
DDB#	Name	91	161	463	Diethylene glycol
72	N,N-Dimethylformamide (DMF)	9	6	5
91	Heptane		18	n.a.
161	Toluene			1

**Gas Solubilities (GLE)**
DDB#	Name	91	161	463	Diethylene glycol
72	N,N-Dimethylformamide (DMF)	n.a.	1	n.a.
91	Heptane		n.a.	n.a.
161	Toluene			1

**Activity Coefficients at Infinite Dilution (Pure Solvents) (ACT)**
DDB#	Name	91	161	463	Diethylene glycol
72	N,N-Dimethylformamide (DMF)	40	20	n.a.
91	Heptane		9	42
161	Toluene			22

**Liquid-Liquid Equilibria (Miscibility Gaps) (LLE)**
DDB#	Name	91	161	463	Diethylene glycol
72	N,N-Dimethylformamide (DMF)	13	n.a.	n.a.
91	Heptane		n.a.	7
161	Toluene			3

**Heat Capacities of Mixtures, Excess Heat Capacities (CPE)**
DDB#	Name	91	161	463	Diethylene glycol
72	N,N-Dimethylformamide (DMF)	n.a.	5	n.a.
91	Heptane		8	n.a.
161	Toluene			n.a.

**(A)zeotropic Data (AZD)**
DDB#	Name	91	161	463	Diethylene glycol
72	N,N-Dimethylformamide (DMF)	14	16	n.a.
91	Heptane		44	1
161	Toluene			3

**Solid-Liquid Equilibria (SLE)**
DDB#	Name	91	161	463	Diethylene glycol
72	N,N-Dimethylformamide (DMF)	n.a.	n.a.	n.a.
91	Heptane		3	n.a.
161	Toluene			n.a.

**Densities and Volumes of Mixtures, Excess Volumes (VE)**
DDB#	Name	91	161	463	Diethylene glycol
72	N,N-Dimethylformamide (DMF)	5	48	4
91	Heptane		49	n.a.
161	Toluene			n.a.

**Critical Data of Mixtures (CRI)**
DDB#	Name	91	161	463	Diethylene glycol
72	N,N-Dimethylformamide (DMF)	1	n.a.	n.a.
91	Heptane		n.a.	n.a.
161	Toluene			n.a.

**Mixture Viscosities (VIS)**
DDB#	Name	91	161	463	Diethylene glycol
72	N,N-Dimethylformamide (DMF)	4	22	15
91	Heptane		18	n.a.
161	Toluene			n.a.

**Mixture Surface Tensions (MSFT)**
DDB#	Name	91	161	463	Diethylene glycol
72	N,N-Dimethylformamide (DMF)	1	8	2
91	Heptane		5	n.a.
161	Toluene			n.a.

**Mixture Speeds of Sound (MSOS)**
DDB#	Name	91	161	463	Diethylene glycol
72	N,N-Dimethylformamide (DMF)	n.a.	5	4
91	Heptane		8	n.a.
161	Toluene			n.a.

**Mixture Thermal Conductivities (MTCN)**
DDB#	Name	91	161	463	Diethylene glycol
72	N,N-Dimethylformamide (DMF)	n.a.	n.a.	n.a.
91	Heptane		5	n.a.
161	Toluene			n.a.

**Mixture Dielectric Constants (MDEC)**
DDB#	Name	91	161	463	Diethylene glycol
72	N,N-Dimethylformamide (DMF)	n.a.	3	4
91	Heptane		n.a.	n.a.
161	Toluene			n.a.

**Mixture P-v-T Data (MPVT)**
DDB#	Name	91	161	463	Diethylene glycol
72	N,N-Dimethylformamide (DMF)	n.a.	n.a.	n.a.
91	Heptane		3	n.a.
161	Toluene			n.a.

**Diffusion Coefficients (DIF)**
DDB#	Name	91	161	463	Diethylene glycol
72	N,N-Dimethylformamide (DMF)	n.a.	n.a.	n.a.
91	Heptane		6	n.a.
161	Toluene			n.a.

**Further Thermodynamic Properties (X)**
DDB#	Name	91	161	463	Diethylene glycol
72	N,N-Dimethylformamide (DMF)	3	1	3
91	Heptane		1	n.a.
161	Toluene			n.a.

**Total**
DDB#	Name	91	161	463	Diethylene glycol
72	N,N-Dimethylformamide (DMF)	101	153	37
91	Heptane		229	51
161	Toluene			33

Dortmund Data Bank Version: February 2024

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