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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
4	Acetone	67-64-1	C₃H₆O	Overview	Details
174	Water	7732-18-5	H₂O	Overview	Details
2201	Urea	57-13-6	CH₄N₂O	Overview	Details
16994	Tetrabutylammonium chloride	1112-67-0	C₁₆H₃₆ClN	Overview	Details

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Mixture Data

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**Vapor-Liquid Equilibria (VLE)**
DDB#	Name	174	2201	16994	Tetrabutylammonium chloride
4	Acetone	136	n.a.	n.a.
174	Water		15	n.a.
2201	Urea			n.a.

**Heats of Mixing (HE)**
DDB#	Name	174	2201	16994	Tetrabutylammonium chloride
4	Acetone	47	n.a.	n.a.
174	Water		1	n.a.
2201	Urea			n.a.

**Gas Solubilities (GLE)**
DDB#	Name	174	2201	16994	Tetrabutylammonium chloride
4	Acetone	25	n.a.	n.a.
174	Water		n.a.	n.a.
2201	Urea			n.a.

**Activity Coefficients at Infinite Dilution (Pure Solvents) (ACT)**
DDB#	Name	174	2201	16994	Tetrabutylammonium chloride
4	Acetone	54	n.a.	n.a.
174	Water		n.a.	n.a.
2201	Urea			n.a.

**Heat Capacities of Mixtures, Excess Heat Capacities (CPE)**
DDB#	Name	174	2201	16994	Tetrabutylammonium chloride
4	Acetone	5	n.a.	n.a.
174	Water		13	n.a.
2201	Urea			1

**(A)zeotropic Data (AZD)**
DDB#	Name	174	2201	16994	Tetrabutylammonium chloride
4	Acetone	84	n.a.	n.a.
174	Water		n.a.	n.a.
2201	Urea			n.a.

**Solid-Liquid Equilibria (SLE)**
DDB#	Name	174	2201	16994	Tetrabutylammonium chloride
4	Acetone	13	n.a.	n.a.
174	Water		218	14
2201	Urea			2

**Vapor-Liquid Equilibria of Electrolyte Systems (ELE)**
DDB#	Name	174	2201	16994	Tetrabutylammonium chloride
4	Acetone	n.a.	n.a.	n.a.
174	Water		5	6
2201	Urea			n.a.

**Densities and Volumes of Mixtures, Excess Volumes (VE)**
DDB#	Name	174	2201	16994	Tetrabutylammonium chloride
4	Acetone	175	n.a.	n.a.
174	Water		122	10
2201	Urea			n.a.

**Salt Solubilities (ESLE)**
DDB#	Name	174	2201	16994	Tetrabutylammonium chloride
4	Acetone	n.a.	n.a.	n.a.
174	Water		1	2
2201	Urea			n.a.

**Critical Data of Mixtures (CRI)**
DDB#	Name	174	2201	16994	Tetrabutylammonium chloride
4	Acetone	3	n.a.	n.a.
174	Water		n.a.	n.a.
2201	Urea			n.a.

**Mixture Viscosities (VIS)**
DDB#	Name	174	2201	16994	Tetrabutylammonium chloride
4	Acetone	61	n.a.	n.a.
174	Water		56	2
2201	Urea			n.a.

**Mixture Surface Tensions (MSFT)**
DDB#	Name	174	2201	16994	Tetrabutylammonium chloride
4	Acetone	35	n.a.	n.a.
174	Water		9	n.a.
2201	Urea			n.a.

**Mixture Speeds of Sound (MSOS)**
DDB#	Name	174	2201	16994	Tetrabutylammonium chloride
4	Acetone	13	n.a.	n.a.
174	Water		36	1
2201	Urea			n.a.

**Mixture Thermal Conductivities (MTCN)**
DDB#	Name	174	2201	16994	Tetrabutylammonium chloride
4	Acetone	3	n.a.	n.a.
174	Water		n.a.	n.a.
2201	Urea			n.a.

**Mixture Dielectric Constants (MDEC)**
DDB#	Name	174	2201	16994	Tetrabutylammonium chloride
4	Acetone	29	n.a.	n.a.
174	Water		3	n.a.
2201	Urea			n.a.

**Mixture P-v-T Data (MPVT)**
DDB#	Name	174	2201	16994	Tetrabutylammonium chloride
4	Acetone	1	n.a.	n.a.
174	Water		18	1
2201	Urea			n.a.

**Mixture Flash Points (MFLP)**
DDB#	Name	174	2201	16994	Tetrabutylammonium chloride
4	Acetone	7	n.a.	n.a.
174	Water		n.a.	n.a.
2201	Urea			n.a.

**Gas Hydrate Data (GHD)**
DDB#	Name	174	2201	16994	Tetrabutylammonium chloride
4	Acetone	n.a.	n.a.	n.a.
174	Water		n.a.	9
2201	Urea			n.a.

**Electrical Conductivities (ECND)**
DDB#	Name	174	2201	16994	Tetrabutylammonium chloride
4	Acetone	2	n.a.	3
174	Water		6	1
2201	Urea			n.a.

**Diffusion Coefficients (DIF)**
DDB#	Name	174	2201	16994	Tetrabutylammonium chloride
4	Acetone	23	n.a.	n.a.
174	Water		4	n.a.
2201	Urea			n.a.

**Further Thermodynamic Properties (X)**
DDB#	Name	174	2201	16994	Tetrabutylammonium chloride
4	Acetone	12	n.a.	n.a.
174	Water		66	8
2201	Urea			n.a.

**Total**
DDB#	Name	174	2201	16994	Tetrabutylammonium chloride
4	Acetone	728	n.a.	3
174	Water		573	54
2201	Urea			3

Dortmund Data Bank Version: February 2024

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