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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
110	Methanol	67-56-1	CH₄O	Overview	Details
174	Water	7732-18-5	H₂O	Overview	Details
237	Propane	74-98-6	C₃H₈	Overview	Details
894	2,2'-Diethanolamine (DEA)	111-42-2	C₄H₁₁NO₂	Overview	Details
1051	Methane	74-82-8	CH₄	Overview	Details

Search for mixtures containing this mixture as subsystem

Mixture Data

Number of available sets is shown

**Vapor-Liquid Equilibria (VLE)**
DDB#	Name	174	237	894	1051	Methane
110	Methanol	244	31	1	112
174	Water		89	23	260
237	Propane			n.a.	143
894	2,2'-Diethanolamine (DEA)				n.a.

**Heats of Mixing (HE)**
DDB#	Name	174	237	894	1051	Methane
110	Methanol	130	20	3	3
174	Water		5	8	65
237	Propane			n.a.	13
894	2,2'-Diethanolamine (DEA)				n.a.

**Gas Solubilities (GLE)**
DDB#	Name	174	237	894	1051	Methane
110	Methanol	7	11	n.a.	18
174	Water		21	n.a.	128
237	Propane			n.a.	1
894	2,2'-Diethanolamine (DEA)				n.a.

**Activity Coefficients at Infinite Dilution (Pure Solvents) (ACT)**
DDB#	Name	174	237	894	1051	Methane
110	Methanol	82	8	n.a.	n.a.
174	Water		46	n.a.	n.a.
237	Propane			n.a.	n.a.
894	2,2'-Diethanolamine (DEA)				n.a.

**Liquid-Liquid Equilibria (Miscibility Gaps) (LLE)**
DDB#	Name	174	237	894	1051	Methane
110	Methanol	n.a.	12	n.a.	n.a.
174	Water		15	n.a.	n.a.
237	Propane			n.a.	n.a.
894	2,2'-Diethanolamine (DEA)				n.a.

**Heat Capacities of Mixtures, Excess Heat Capacities (CPE)**
DDB#	Name	174	237	894	1051	Methane
110	Methanol	80	n.a.	n.a.	n.a.
174	Water		n.a.	36	n.a.
237	Propane			n.a.	9
894	2,2'-Diethanolamine (DEA)				n.a.

**(A)zeotropic Data (AZD)**
DDB#	Name	174	237	894	1051	Methane
110	Methanol	181	12	1	11
174	Water		16	5	11
237	Propane			n.a.	34
894	2,2'-Diethanolamine (DEA)				n.a.

**Solid-Liquid Equilibria (SLE)**
DDB#	Name	174	237	894	1051	Methane
110	Methanol	29	n.a.	n.a.	2
174	Water		n.a.	3	1
237	Propane			n.a.	2
894	2,2'-Diethanolamine (DEA)				n.a.

**Densities and Volumes of Mixtures, Excess Volumes (VE)**
DDB#	Name	174	237	894	1051	Methane
110	Methanol	581	n.a.	11	9
174	Water		n.a.	178	17
237	Propane			n.a.	4
894	2,2'-Diethanolamine (DEA)				n.a.

**Critical Data of Mixtures (CRI)**
DDB#	Name	174	237	894	1051	Methane
110	Methanol	4	3	n.a.	4
174	Water		5	n.a.	5
237	Propane			n.a.	8
894	2,2'-Diethanolamine (DEA)				n.a.

**Mixture Viscosities (VIS)**
DDB#	Name	174	237	894	1051	Methane
110	Methanol	341	6	n.a.	12
174	Water		n.a.	80	n.a.
237	Propane			n.a.	93
894	2,2'-Diethanolamine (DEA)				n.a.

**Mixture Surface Tensions (MSFT)**
DDB#	Name	174	237	894	1051	Methane
110	Methanol	31	n.a.	1	n.a.
174	Water		7	31	51
237	Propane			n.a.	5
894	2,2'-Diethanolamine (DEA)				n.a.

**Mixture Speeds of Sound (MSOS)**
DDB#	Name	174	237	894	1051	Methane
110	Methanol	160	n.a.	n.a.	n.a.
174	Water		n.a.	3	n.a.
237	Propane			n.a.	21
894	2,2'-Diethanolamine (DEA)				n.a.

**Mixture Thermal Conductivities (MTCN)**
DDB#	Name	174	237	894	1051	Methane
110	Methanol	26	n.a.	n.a.	n.a.
174	Water		n.a.	n.a.	9
237	Propane			n.a.	12
894	2,2'-Diethanolamine (DEA)				n.a.

**Mixture Dielectric Constants (MDEC)**
DDB#	Name	174	237	894	1051	Methane
110	Methanol	49	1	n.a.	n.a.
174	Water		n.a.	6	n.a.
237	Propane			n.a.	3
894	2,2'-Diethanolamine (DEA)				n.a.

**Mixture P-v-T Data (MPVT)**
DDB#	Name	174	237	894	1051	Methane
110	Methanol	175	18	n.a.	28
174	Water		n.a.	5	20
237	Propane			n.a.	160
894	2,2'-Diethanolamine (DEA)				n.a.

**Mixture Flash Points (MFLP)**
DDB#	Name	174	237	894	1051	Methane
110	Methanol	16	n.a.	n.a.	n.a.
174	Water		n.a.	1	n.a.
237	Propane			n.a.	n.a.
894	2,2'-Diethanolamine (DEA)				n.a.

**Gas Hydrate Data (GHD)**
DDB#	Name	174	237	894	1051	Methane
110	Methanol	n.a.	n.a.	n.a.	n.a.
174	Water		68	n.a.	246
237	Propane			n.a.	n.a.
894	2,2'-Diethanolamine (DEA)				n.a.

**Electrical Conductivities (ECND)**
DDB#	Name	174	237	894	1051	Methane
110	Methanol	5	n.a.	n.a.	n.a.
174	Water		n.a.	n.a.	n.a.
237	Propane			n.a.	n.a.
894	2,2'-Diethanolamine (DEA)				n.a.

**Diffusion Coefficients (DIF)**
DDB#	Name	174	237	894	1051	Methane
110	Methanol	29	n.a.	n.a.	2
174	Water		2	9	8
237	Propane			n.a.	15
894	2,2'-Diethanolamine (DEA)				n.a.

**Further Thermodynamic Properties (X)**
DDB#	Name	174	237	894	1051	Methane
110	Methanol	25	1	n.a.	3
174	Water		34	10	55
237	Propane			n.a.	77
894	2,2'-Diethanolamine (DEA)				n.a.

**Total**
DDB#	Name	174	237	894	1051	Methane
110	Methanol	2195	123	17	204
174	Water		308	398	876
237	Propane			n.a.	600
894	2,2'-Diethanolamine (DEA)				n.a.

Dortmund Data Bank Version: February 2024

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