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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
78	Dodecane	112-40-3	C₁₂H₂₆	Overview	Details
108	1-Methylnaphthalene	90-12-0	C₁₁H₁₀	Overview	Details
176	p-Xylene	106-42-3	C₈H₁₀	Overview	Details
284	N-Methyl-2-pyrrolidone	872-50-4	C₅H₉NO	Overview	Details
1594	Pyrene	129-00-0	C₁₆H₁₀	Overview	Details

Search for mixtures containing this mixture as subsystem

Mixture Data

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**Vapor-Liquid Equilibria (VLE)**
DDB#	Name	108	176	284	1594	Pyrene
78	Dodecane	n.a.	n.a.	1	n.a.
108	1-Methylnaphthalene		n.a.	1	n.a.
176	p-Xylene			4	n.a.
284	N-Methyl-2-pyrrolidone				n.a.

**Heats of Mixing (HE)**
DDB#	Name	108	176	284	1594	Pyrene
78	Dodecane	2	n.a.	n.a.	n.a.
108	1-Methylnaphthalene		n.a.	2	n.a.
176	p-Xylene			5	n.a.
284	N-Methyl-2-pyrrolidone				n.a.

**Activity Coefficients at Infinite Dilution (Pure Solvents) (ACT)**
DDB#	Name	108	176	284	1594	Pyrene
78	Dodecane	n.a.	n.a.	n.a.	n.a.
108	1-Methylnaphthalene		n.a.	n.a.	n.a.
176	p-Xylene			4	n.a.
284	N-Methyl-2-pyrrolidone				n.a.

**Liquid-Liquid Equilibria (Miscibility Gaps) (LLE)**
DDB#	Name	108	176	284	1594	Pyrene
78	Dodecane	n.a.	n.a.	4	n.a.
108	1-Methylnaphthalene		n.a.	n.a.	n.a.
176	p-Xylene			n.a.	n.a.
284	N-Methyl-2-pyrrolidone				n.a.

**(A)zeotropic Data (AZD)**
DDB#	Name	108	176	284	1594	Pyrene
78	Dodecane	n.a.	n.a.	1	n.a.
108	1-Methylnaphthalene		n.a.	1	n.a.
176	p-Xylene			4	n.a.
284	N-Methyl-2-pyrrolidone				n.a.

**Solid-Liquid Equilibria (SLE)**
DDB#	Name	108	176	284	1594	Pyrene
78	Dodecane	n.a.	n.a.	n.a.	n.a.
108	1-Methylnaphthalene		n.a.	n.a.	n.a.
176	p-Xylene			1	2
284	N-Methyl-2-pyrrolidone				n.a.

**Densities and Volumes of Mixtures, Excess Volumes (VE)**
DDB#	Name	108	176	284	1594	Pyrene
78	Dodecane	n.a.	1	n.a.	n.a.
108	1-Methylnaphthalene		n.a.	n.a.	n.a.
176	p-Xylene			20	n.a.
284	N-Methyl-2-pyrrolidone				n.a.

**Mixture Viscosities (VIS)**
DDB#	Name	108	176	284	1594	Pyrene
78	Dodecane	n.a.	n.a.	n.a.	n.a.
108	1-Methylnaphthalene		n.a.	n.a.	n.a.
176	p-Xylene			6	n.a.
284	N-Methyl-2-pyrrolidone				n.a.

**Mixture Speeds of Sound (MSOS)**
DDB#	Name	108	176	284	1594	Pyrene
78	Dodecane	n.a.	n.a.	n.a.	n.a.
108	1-Methylnaphthalene		n.a.	n.a.	n.a.
176	p-Xylene			4	n.a.
284	N-Methyl-2-pyrrolidone				n.a.

**Further Thermodynamic Properties (X)**
DDB#	Name	108	176	284	1594	Pyrene
78	Dodecane	n.a.	n.a.	n.a.	1
108	1-Methylnaphthalene		n.a.	n.a.	n.a.
176	p-Xylene			n.a.	n.a.
284	N-Methyl-2-pyrrolidone				n.a.

**Total**
DDB#	Name	108	176	284	1594	Pyrene
78	Dodecane	2	1	6	1
108	1-Methylnaphthalene		n.a.	4	n.a.
176	p-Xylene			48	2
284	N-Methyl-2-pyrrolidone				n.a.

Dortmund Data Bank Version: February 2024

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