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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
174	Water	7732-18-5	H₂O	Overview	Details
284	N-Methyl-2-pyrrolidone	872-50-4	C₅H₉NO	Overview	Details
894	2,2'-Diethanolamine (DEA)	111-42-2	C₄H₁₁NO₂	Overview	Details

Search for mixtures containing this mixture as subsystem

Mixture Data

Number of available sets is shown

**Vapor-Liquid Equilibria (VLE)**
DDB#	Name	284	894	2,2'-Diethanolamine (DEA)
174	Water	30	23
284	N-Methyl-2-pyrrolidone		n.a.

**Heats of Mixing (HE)**
DDB#	Name	284	894	2,2'-Diethanolamine (DEA)
174	Water	16	8
284	N-Methyl-2-pyrrolidone		n.a.

**Gas Solubilities (GLE)**
DDB#	Name	284	894	2,2'-Diethanolamine (DEA)
174	Water	1	n.a.
284	N-Methyl-2-pyrrolidone		n.a.

**Activity Coefficients at Infinite Dilution (Pure Solvents) (ACT)**
DDB#	Name	284	894	2,2'-Diethanolamine (DEA)
174	Water	13	n.a.
284	N-Methyl-2-pyrrolidone		n.a.

**Heat Capacities of Mixtures, Excess Heat Capacities (CPE)**
DDB#	Name	284	894	2,2'-Diethanolamine (DEA)
174	Water	21	36
284	N-Methyl-2-pyrrolidone		n.a.

**(A)zeotropic Data (AZD)**
DDB#	Name	284	894	2,2'-Diethanolamine (DEA)
174	Water	27	5
284	N-Methyl-2-pyrrolidone		n.a.

**Solid-Liquid Equilibria (SLE)**
DDB#	Name	284	894	2,2'-Diethanolamine (DEA)
174	Water	5	3
284	N-Methyl-2-pyrrolidone		n.a.

**Densities and Volumes of Mixtures, Excess Volumes (VE)**
DDB#	Name	284	894	2,2'-Diethanolamine (DEA)
174	Water	253	178
284	N-Methyl-2-pyrrolidone		n.a.

**Mixture Viscosities (VIS)**
DDB#	Name	284	894	2,2'-Diethanolamine (DEA)
174	Water	34	80
284	N-Methyl-2-pyrrolidone		12

**Mixture Surface Tensions (MSFT)**
DDB#	Name	284	894	2,2'-Diethanolamine (DEA)
174	Water	5	31
284	N-Methyl-2-pyrrolidone		4

**Mixture Speeds of Sound (MSOS)**
DDB#	Name	284	894	2,2'-Diethanolamine (DEA)
174	Water	12	3
284	N-Methyl-2-pyrrolidone		4

**Mixture Dielectric Constants (MDEC)**
DDB#	Name	284	894	2,2'-Diethanolamine (DEA)
174	Water	10	6
284	N-Methyl-2-pyrrolidone		n.a.

**Mixture P-v-T Data (MPVT)**
DDB#	Name	284	894	2,2'-Diethanolamine (DEA)
174	Water	n.a.	5
284	N-Methyl-2-pyrrolidone		n.a.

**Mixture Flash Points (MFLP)**
DDB#	Name	284	894	2,2'-Diethanolamine (DEA)
174	Water	n.a.	1
284	N-Methyl-2-pyrrolidone		n.a.

**Diffusion Coefficients (DIF)**
DDB#	Name	284	894	2,2'-Diethanolamine (DEA)
174	Water	4	9
284	N-Methyl-2-pyrrolidone		n.a.

**Further Thermodynamic Properties (X)**
DDB#	Name	284	894	2,2'-Diethanolamine (DEA)
174	Water	3	10
284	N-Methyl-2-pyrrolidone		n.a.

**Total**
DDB#	Name	284	894	2,2'-Diethanolamine (DEA)
174	Water	434	398
284	N-Methyl-2-pyrrolidone		20

Dortmund Data Bank Version: February 2024

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