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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
11	Ethanol	64-17-5	C₂H₆O	Overview	Details
21	Ethyl acetate	141-78-6	C₄H₈O₂	Overview	Details
282	1,2-Propanediol	57-55-6	C₃H₈O₂	Overview	Details
13803	Choline chloride	67-48-1	C₅H₁₄ClNO	Overview	Details

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Mixture Data

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**Vapor-Liquid Equilibria (VLE)**
DDB#	Name	21	282	13803	Choline chloride
11	Ethanol	86	3	3
21	Ethyl acetate		2	n.a.
282	1,2-Propanediol			1

**Heats of Mixing (HE)**
DDB#	Name	21	282	13803	Choline chloride
11	Ethanol	12	7	n.a.
21	Ethyl acetate		1	n.a.
282	1,2-Propanediol			n.a.

**Gas Solubilities (GLE)**
DDB#	Name	21	282	13803	Choline chloride
11	Ethanol	1	n.a.	n.a.
21	Ethyl acetate		n.a.	n.a.
282	1,2-Propanediol			n.a.

**Activity Coefficients at Infinite Dilution (Pure Solvents) (ACT)**
DDB#	Name	21	282	13803	Choline chloride
11	Ethanol	35	3	4
21	Ethyl acetate		n.a.	4
282	1,2-Propanediol			n.a.

**Heat Capacities of Mixtures, Excess Heat Capacities (CPE)**
DDB#	Name	21	282	13803	Choline chloride
11	Ethanol	3	n.a.	n.a.
21	Ethyl acetate		n.a.	n.a.
282	1,2-Propanediol			n.a.

**(A)zeotropic Data (AZD)**
DDB#	Name	21	282	13803	Choline chloride
11	Ethanol	119	3	n.a.
21	Ethyl acetate		2	n.a.
282	1,2-Propanediol			n.a.

**Solid-Liquid Equilibria (SLE)**
DDB#	Name	21	282	13803	Choline chloride
11	Ethanol	2	n.a.	1
21	Ethyl acetate		n.a.	n.a.
282	1,2-Propanediol			n.a.

**Densities and Volumes of Mixtures, Excess Volumes (VE)**
DDB#	Name	21	282	13803	Choline chloride
11	Ethanol	53	24	n.a.
21	Ethyl acetate		4	n.a.
282	1,2-Propanediol			4

**Critical Data of Mixtures (CRI)**
DDB#	Name	21	282	13803	Choline chloride
11	Ethanol	1	n.a.	n.a.
21	Ethyl acetate		n.a.	n.a.
282	1,2-Propanediol			n.a.

**Mixture Viscosities (VIS)**
DDB#	Name	21	282	13803	Choline chloride
11	Ethanol	14	2	n.a.
21	Ethyl acetate		3	n.a.
282	1,2-Propanediol			18

**Mixture Surface Tensions (MSFT)**
DDB#	Name	21	282	13803	Choline chloride
11	Ethanol	n.a.	n.a.	n.a.
21	Ethyl acetate		n.a.	n.a.
282	1,2-Propanediol			1

**Mixture Speeds of Sound (MSOS)**
DDB#	Name	21	282	13803	Choline chloride
11	Ethanol	1	n.a.	n.a.
21	Ethyl acetate		3	n.a.
282	1,2-Propanediol			4

**Mixture Thermal Conductivities (MTCN)**
DDB#	Name	21	282	13803	Choline chloride
11	Ethanol	3	n.a.	n.a.
21	Ethyl acetate		n.a.	n.a.
282	1,2-Propanediol			1

**Mixture Dielectric Constants (MDEC)**
DDB#	Name	21	282	13803	Choline chloride
11	Ethanol	4	1	n.a.
21	Ethyl acetate		2	n.a.
282	1,2-Propanediol			n.a.

**Mixture P-v-T Data (MPVT)**
DDB#	Name	21	282	13803	Choline chloride
11	Ethanol	n.a.	n.a.	n.a.
21	Ethyl acetate		n.a.	n.a.
282	1,2-Propanediol			2

**Mixture Flash Points (MFLP)**
DDB#	Name	21	282	13803	Choline chloride
11	Ethanol	2	n.a.	n.a.
21	Ethyl acetate		n.a.	n.a.
282	1,2-Propanediol			n.a.

**Electrical Conductivities (ECND)**
DDB#	Name	21	282	13803	Choline chloride
11	Ethanol	n.a.	n.a.	n.a.
21	Ethyl acetate		n.a.	n.a.
282	1,2-Propanediol			1

**Further Thermodynamic Properties (X)**
DDB#	Name	21	282	13803	Choline chloride
11	Ethanol	2	n.a.	n.a.
21	Ethyl acetate		n.a.	n.a.
282	1,2-Propanediol			n.a.

**Total**
DDB#	Name	21	282	13803	Choline chloride
11	Ethanol	338	43	8
21	Ethyl acetate		17	4
282	1,2-Propanediol			32

Dortmund Data Bank Version: February 2024

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