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Thermophysical Data for Process Design
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Query

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DDB#	Name	CAS-RN	Formula
174	Water	7732-18-5	H₂O	Overview	Details
542	Sulfolane	126-33-0	C₄H₈O₂S	Overview	Details
894	2,2'-Diethanolamine (DEA)	111-42-2	C₄H₁₁NO₂	Overview	Details
1050	Carbon dioxide	124-38-9	CO₂	Overview	Details
4231	N-(2-Aminoethyl)ethanolamine	111-41-1	C₄H₁₂N₂O	Overview	Details

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Mixture Data

Number of available sets is shown

**Vapor-Liquid Equilibria (VLE)**
DDB#	Name	542	894	1050	4231	N-(2-Aminoethyl)ethanolamine
174	Water	17	23	363	5
542	Sulfolane		n.a.	18	n.a.
894	2,2'-Diethanolamine (DEA)			n.a.	n.a.
1050	Carbon dioxide				n.a.

**Heats of Mixing (HE)**
DDB#	Name	542	894	1050	4231	N-(2-Aminoethyl)ethanolamine
174	Water	3	8	60	4
542	Sulfolane		n.a.	n.a.	n.a.
894	2,2'-Diethanolamine (DEA)			n.a.	n.a.
1050	Carbon dioxide				n.a.

**Gas Solubilities (GLE)**
DDB#	Name	542	894	1050	4231	N-(2-Aminoethyl)ethanolamine
174	Water	n.a.	n.a.	403	n.a.
542	Sulfolane		n.a.	14	n.a.
894	2,2'-Diethanolamine (DEA)			n.a.	n.a.
1050	Carbon dioxide				n.a.

**Activity Coefficients at Infinite Dilution (Pure Solvents) (ACT)**
DDB#	Name	542	894	1050	4231	N-(2-Aminoethyl)ethanolamine
174	Water	7	n.a.	n.a.	n.a.
542	Sulfolane		n.a.	n.a.	n.a.
894	2,2'-Diethanolamine (DEA)			n.a.	n.a.
1050	Carbon dioxide				n.a.

**Liquid-Liquid Equilibria (Miscibility Gaps) (LLE)**
DDB#	Name	542	894	1050	4231	N-(2-Aminoethyl)ethanolamine
174	Water	n.a.	n.a.	37	n.a.
542	Sulfolane		n.a.	n.a.	n.a.
894	2,2'-Diethanolamine (DEA)			n.a.	n.a.
1050	Carbon dioxide				n.a.

**Heat Capacities of Mixtures, Excess Heat Capacities (CPE)**
DDB#	Name	542	894	1050	4231	N-(2-Aminoethyl)ethanolamine
174	Water	30	36	n.a.	15
542	Sulfolane		n.a.	n.a.	n.a.
894	2,2'-Diethanolamine (DEA)			n.a.	n.a.
1050	Carbon dioxide				n.a.

**(A)zeotropic Data (AZD)**
DDB#	Name	542	894	1050	4231	N-(2-Aminoethyl)ethanolamine
174	Water	12	5	29	n.a.
542	Sulfolane		n.a.	n.a.	n.a.
894	2,2'-Diethanolamine (DEA)			n.a.	n.a.
1050	Carbon dioxide				n.a.

**Solid-Liquid Equilibria (SLE)**
DDB#	Name	542	894	1050	4231	N-(2-Aminoethyl)ethanolamine
174	Water	5	3	1	n.a.
542	Sulfolane		n.a.	n.a.	n.a.
894	2,2'-Diethanolamine (DEA)			n.a.	n.a.
1050	Carbon dioxide				n.a.

**Densities and Volumes of Mixtures, Excess Volumes (VE)**
DDB#	Name	542	894	1050	4231	N-(2-Aminoethyl)ethanolamine
174	Water	39	178	26	5
542	Sulfolane		n.a.	n.a.	n.a.
894	2,2'-Diethanolamine (DEA)			n.a.	n.a.
1050	Carbon dioxide				n.a.

**Critical Data of Mixtures (CRI)**
DDB#	Name	542	894	1050	4231	N-(2-Aminoethyl)ethanolamine
174	Water	n.a.	n.a.	13	n.a.
542	Sulfolane		n.a.	n.a.	n.a.
894	2,2'-Diethanolamine (DEA)			n.a.	n.a.
1050	Carbon dioxide				n.a.

**Mixture Viscosities (VIS)**
DDB#	Name	542	894	1050	4231	N-(2-Aminoethyl)ethanolamine
174	Water	27	80	21	18
542	Sulfolane		3	7	n.a.
894	2,2'-Diethanolamine (DEA)			n.a.	n.a.
1050	Carbon dioxide				n.a.

**Mixture Surface Tensions (MSFT)**
DDB#	Name	542	894	1050	4231	N-(2-Aminoethyl)ethanolamine
174	Water	15	31	70	n.a.
542	Sulfolane		n.a.	n.a.	n.a.
894	2,2'-Diethanolamine (DEA)			n.a.	n.a.
1050	Carbon dioxide				n.a.

**Mixture Speeds of Sound (MSOS)**
DDB#	Name	542	894	1050	4231	N-(2-Aminoethyl)ethanolamine
174	Water	n.a.	3	n.a.	n.a.
542	Sulfolane		n.a.	n.a.	n.a.
894	2,2'-Diethanolamine (DEA)			n.a.	n.a.
1050	Carbon dioxide				n.a.

**Mixture Thermal Conductivities (MTCN)**
DDB#	Name	542	894	1050	4231	N-(2-Aminoethyl)ethanolamine
174	Water	6	n.a.	2	n.a.
542	Sulfolane		n.a.	n.a.	n.a.
894	2,2'-Diethanolamine (DEA)			n.a.	n.a.
1050	Carbon dioxide				n.a.

**Mixture Dielectric Constants (MDEC)**
DDB#	Name	542	894	1050	4231	N-(2-Aminoethyl)ethanolamine
174	Water	21	6	n.a.	n.a.
542	Sulfolane		n.a.	n.a.	n.a.
894	2,2'-Diethanolamine (DEA)			n.a.	n.a.
1050	Carbon dioxide				n.a.

**Mixture P-v-T Data (MPVT)**
DDB#	Name	542	894	1050	4231	N-(2-Aminoethyl)ethanolamine
174	Water	n.a.	5	173	n.a.
542	Sulfolane		n.a.	7	n.a.
894	2,2'-Diethanolamine (DEA)			n.a.	n.a.
1050	Carbon dioxide				n.a.

**Mixture Flash Points (MFLP)**
DDB#	Name	542	894	1050	4231	N-(2-Aminoethyl)ethanolamine
174	Water	n.a.	1	n.a.	n.a.
542	Sulfolane		n.a.	n.a.	n.a.
894	2,2'-Diethanolamine (DEA)			n.a.	n.a.
1050	Carbon dioxide				n.a.

**Gas Hydrate Data (GHD)**
DDB#	Name	542	894	1050	4231	N-(2-Aminoethyl)ethanolamine
174	Water	n.a.	n.a.	251	n.a.
542	Sulfolane		n.a.	n.a.	n.a.
894	2,2'-Diethanolamine (DEA)			n.a.	n.a.
1050	Carbon dioxide				n.a.

**Electrical Conductivities (ECND)**
DDB#	Name	542	894	1050	4231	N-(2-Aminoethyl)ethanolamine
174	Water	n.a.	n.a.	8	n.a.
542	Sulfolane		n.a.	n.a.	n.a.
894	2,2'-Diethanolamine (DEA)			n.a.	n.a.
1050	Carbon dioxide				n.a.

**Diffusion Coefficients (DIF)**
DDB#	Name	542	894	1050	4231	N-(2-Aminoethyl)ethanolamine
174	Water	n.a.	9	28	n.a.
542	Sulfolane		n.a.	n.a.	n.a.
894	2,2'-Diethanolamine (DEA)			n.a.	n.a.
1050	Carbon dioxide				n.a.

**Further Thermodynamic Properties (X)**
DDB#	Name	542	894	1050	4231	N-(2-Aminoethyl)ethanolamine
174	Water	2	10	103	2
542	Sulfolane		n.a.	1	n.a.
894	2,2'-Diethanolamine (DEA)			n.a.	n.a.
1050	Carbon dioxide				n.a.

**Total**
DDB#	Name	542	894	1050	4231	N-(2-Aminoethyl)ethanolamine
174	Water	184	398	1588	49
542	Sulfolane		3	47	n.a.
894	2,2'-Diethanolamine (DEA)			n.a.	n.a.
1050	Carbon dioxide				n.a.

Dortmund Data Bank Version: February 2024

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