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Thermophysical Data for Process Design
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DDB#	Name	CAS-RN	Formula
174	Water	7732-18-5	H₂O	Overview	Details
894	2,2'-Diethanolamine (DEA)	111-42-2	C₄H₁₁NO₂	Overview	Details
1061	Dinitrogen monoxide	10024-97-2	N₂O	Overview	Details
2502	N,N-Diethylethanolamine (DEMEA)	100-37-8	C₆H₁₅NO	Overview	Details

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Mixture Data

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**Vapor-Liquid Equilibria (VLE)**
DDB#	Name	894	1061	2502	N,N-Diethylethanolamine (DEMEA)
174	Water	23	15	8
894	2,2'-Diethanolamine (DEA)		n.a.	n.a.
1061	Dinitrogen monoxide			n.a.

**Heats of Mixing (HE)**
DDB#	Name	894	1061	2502	N,N-Diethylethanolamine (DEMEA)
174	Water	8	n.a.	4
894	2,2'-Diethanolamine (DEA)		n.a.	n.a.
1061	Dinitrogen monoxide			n.a.

**Gas Solubilities (GLE)**
DDB#	Name	894	1061	2502	N,N-Diethylethanolamine (DEMEA)
174	Water	n.a.	92	n.a.
894	2,2'-Diethanolamine (DEA)		1	n.a.
1061	Dinitrogen monoxide			1

**Liquid-Liquid Equilibria (Miscibility Gaps) (LLE)**
DDB#	Name	894	1061	2502	N,N-Diethylethanolamine (DEMEA)
174	Water	n.a.	2	n.a.
894	2,2'-Diethanolamine (DEA)		n.a.	n.a.
1061	Dinitrogen monoxide			n.a.

**Heat Capacities of Mixtures, Excess Heat Capacities (CPE)**
DDB#	Name	894	1061	2502	N,N-Diethylethanolamine (DEMEA)
174	Water	36	n.a.	n.a.
894	2,2'-Diethanolamine (DEA)		n.a.	n.a.
1061	Dinitrogen monoxide			n.a.

**(A)zeotropic Data (AZD)**
DDB#	Name	894	1061	2502	N,N-Diethylethanolamine (DEMEA)
174	Water	5	n.a.	6
894	2,2'-Diethanolamine (DEA)		n.a.	n.a.
1061	Dinitrogen monoxide			n.a.

**Solid-Liquid Equilibria (SLE)**
DDB#	Name	894	1061	2502	N,N-Diethylethanolamine (DEMEA)
174	Water	3	n.a.	2
894	2,2'-Diethanolamine (DEA)		n.a.	n.a.
1061	Dinitrogen monoxide			n.a.

**Densities and Volumes of Mixtures, Excess Volumes (VE)**
DDB#	Name	894	1061	2502	N,N-Diethylethanolamine (DEMEA)
174	Water	178	n.a.	34
894	2,2'-Diethanolamine (DEA)		n.a.	n.a.
1061	Dinitrogen monoxide			n.a.

**Critical Data of Mixtures (CRI)**
DDB#	Name	894	1061	2502	N,N-Diethylethanolamine (DEMEA)
174	Water	n.a.	3	n.a.
894	2,2'-Diethanolamine (DEA)		n.a.	n.a.
1061	Dinitrogen monoxide			n.a.

**Mixture Viscosities (VIS)**
DDB#	Name	894	1061	2502	N,N-Diethylethanolamine (DEMEA)
174	Water	80	1	48
894	2,2'-Diethanolamine (DEA)		n.a.	n.a.
1061	Dinitrogen monoxide			n.a.

**Mixture Surface Tensions (MSFT)**
DDB#	Name	894	1061	2502	N,N-Diethylethanolamine (DEMEA)
174	Water	31	1	3
894	2,2'-Diethanolamine (DEA)		n.a.	n.a.
1061	Dinitrogen monoxide			n.a.

**Mixture Speeds of Sound (MSOS)**
DDB#	Name	894	1061	2502	N,N-Diethylethanolamine (DEMEA)
174	Water	3	n.a.	6
894	2,2'-Diethanolamine (DEA)		n.a.	n.a.
1061	Dinitrogen monoxide			n.a.

**Mixture Dielectric Constants (MDEC)**
DDB#	Name	894	1061	2502	N,N-Diethylethanolamine (DEMEA)
174	Water	6	n.a.	n.a.
894	2,2'-Diethanolamine (DEA)		n.a.	n.a.
1061	Dinitrogen monoxide			n.a.

**Mixture P-v-T Data (MPVT)**
DDB#	Name	894	1061	2502	N,N-Diethylethanolamine (DEMEA)
174	Water	5	1	1
894	2,2'-Diethanolamine (DEA)		n.a.	n.a.
1061	Dinitrogen monoxide			n.a.

**Mixture Flash Points (MFLP)**
DDB#	Name	894	1061	2502	N,N-Diethylethanolamine (DEMEA)
174	Water	1	n.a.	n.a.
894	2,2'-Diethanolamine (DEA)		n.a.	n.a.
1061	Dinitrogen monoxide			n.a.

**Gas Hydrate Data (GHD)**
DDB#	Name	894	1061	2502	N,N-Diethylethanolamine (DEMEA)
174	Water	n.a.	7	n.a.
894	2,2'-Diethanolamine (DEA)		n.a.	n.a.
1061	Dinitrogen monoxide			n.a.

**Diffusion Coefficients (DIF)**
DDB#	Name	894	1061	2502	N,N-Diethylethanolamine (DEMEA)
174	Water	9	13	n.a.
894	2,2'-Diethanolamine (DEA)		n.a.	n.a.
1061	Dinitrogen monoxide			n.a.

**Further Thermodynamic Properties (X)**
DDB#	Name	894	1061	2502	N,N-Diethylethanolamine (DEMEA)
174	Water	10	3	4
894	2,2'-Diethanolamine (DEA)		n.a.	n.a.
1061	Dinitrogen monoxide			n.a.

**Total**
DDB#	Name	894	1061	2502	N,N-Diethylethanolamine (DEMEA)
174	Water	398	138	116
894	2,2'-Diethanolamine (DEA)		1	n.a.
1061	Dinitrogen monoxide			1

Dortmund Data Bank Version: February 2024

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