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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
89	Hexane	110-54-3	C₆H₁₄	Overview	Details
174	Water	7732-18-5	H₂O	Overview	Details
284	N-Methyl-2-pyrrolidone	872-50-4	C₅H₉NO	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	284	N-Methyl-2-pyrrolidone
89	Hexane	32	10
174	Water		30

**Heats of Mixing (HE)**
DDB#	Name	174	284	N-Methyl-2-pyrrolidone
89	Hexane	16	2
174	Water		16

**Gas Solubilities (GLE)**
DDB#	Name	174	284	N-Methyl-2-pyrrolidone
89	Hexane	7	n.a.
174	Water		1

**Activity Coefficients at Infinite Dilution (Pure Solvents) (ACT)**
DDB#	Name	174	284	N-Methyl-2-pyrrolidone
89	Hexane	80	104
174	Water		13

**Liquid-Liquid Equilibria (Miscibility Gaps) (LLE)**
DDB#	Name	174	284	N-Methyl-2-pyrrolidone
89	Hexane	58	12
174	Water		n.a.

**Heat Capacities of Mixtures, Excess Heat Capacities (CPE)**
DDB#	Name	174	284	N-Methyl-2-pyrrolidone
89	Hexane	n.a.	n.a.
174	Water		21

**(A)zeotropic Data (AZD)**
DDB#	Name	174	284	N-Methyl-2-pyrrolidone
89	Hexane	37	6
174	Water		27

**Solid-Liquid Equilibria (SLE)**
DDB#	Name	174	284	N-Methyl-2-pyrrolidone
89	Hexane	n.a.	n.a.
174	Water		5

**Densities and Volumes of Mixtures, Excess Volumes (VE)**
DDB#	Name	174	284	N-Methyl-2-pyrrolidone
89	Hexane	43	2
174	Water		253

**Critical Data of Mixtures (CRI)**
DDB#	Name	174	284	N-Methyl-2-pyrrolidone
89	Hexane	22	1
174	Water		n.a.

**Mixture Viscosities (VIS)**
DDB#	Name	174	284	N-Methyl-2-pyrrolidone
89	Hexane	n.a.	n.a.
174	Water		34

**Mixture Surface Tensions (MSFT)**
DDB#	Name	174	284	N-Methyl-2-pyrrolidone
89	Hexane	27	n.a.
174	Water		5

**Mixture Speeds of Sound (MSOS)**
DDB#	Name	174	284	N-Methyl-2-pyrrolidone
89	Hexane	n.a.	n.a.
174	Water		12

**Mixture Dielectric Constants (MDEC)**
DDB#	Name	174	284	N-Methyl-2-pyrrolidone
89	Hexane	n.a.	n.a.
174	Water		10

**Mixture P-v-T Data (MPVT)**
DDB#	Name	174	284	N-Methyl-2-pyrrolidone
89	Hexane	146	n.a.
174	Water		n.a.

**Diffusion Coefficients (DIF)**
DDB#	Name	174	284	N-Methyl-2-pyrrolidone
89	Hexane	n.a.	n.a.
174	Water		4

**Further Thermodynamic Properties (X)**
DDB#	Name	174	284	N-Methyl-2-pyrrolidone
89	Hexane	32	n.a.
174	Water		3

**Total**
DDB#	Name	174	284	N-Methyl-2-pyrrolidone
89	Hexane	500	137
174	Water		434

Dortmund Data Bank Version: February 2024

What are "Sets" and "Points" in the Dortmund Data Bank?	© Dortmund Data Bank by DDBST GmbH
Online DDB search information page	Overall Statistics on Systems, Sets, and Points
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