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Dortmund Data Bank Thermophysical Data for Process Design Contact: ☎ +49 441 361819 0 or ✉ info@ddbst.com

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DDB#	Name	CAS-RN	Formula
31	Benzene	71-43-2	C6H6	Overview	Details
250	Cyclohexanone	108-94-1	C6H10O	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	250	284	N-Methyl-2-pyrrolidone
31	Benzene	3	18
250	Cyclohexanone		1

Heats of Mixing (HE)

DDB#	Name	250	284	N-Methyl-2-pyrrolidone
31	Benzene	7	7
250	Cyclohexanone		3

Activity Coefficients at Infinite Dilution (Pure Solvents) (ACT)

DDB#	Name	250	284	N-Methyl-2-pyrrolidone
31	Benzene	2	83
250	Cyclohexanone		n.a.

Heat Capacities of Mixtures, Excess Heat Capacities (CPE)

DDB#	Name	250	284	N-Methyl-2-pyrrolidone
31	Benzene	2	4
250	Cyclohexanone		4

(A)zeotropic Data (AZD)

DDB#	Name	250	284	N-Methyl-2-pyrrolidone
31	Benzene	3	14
250	Cyclohexanone		1

Solid-Liquid Equilibria (SLE)

DDB#	Name	250	284	N-Methyl-2-pyrrolidone
31	Benzene	n.a.	6
250	Cyclohexanone		n.a.

Densities and Volumes of Mixtures, Excess Volumes (VE)

DDB#	Name	250	284	N-Methyl-2-pyrrolidone
31	Benzene	23	15
250	Cyclohexanone		1

Mixture Viscosities (VIS)

DDB#	Name	250	284	N-Methyl-2-pyrrolidone
31	Benzene	5	5
250	Cyclohexanone		n.a.

Mixture Surface Tensions (MSFT)

DDB#	Name	250	284	N-Methyl-2-pyrrolidone
31	Benzene	1	n.a.
250	Cyclohexanone		n.a.

Mixture Speeds of Sound (MSOS)

DDB#	Name	250	284	N-Methyl-2-pyrrolidone
31	Benzene	4	2
250	Cyclohexanone		5

Mixture Dielectric Constants (MDEC)

DDB#	Name	250	284	N-Methyl-2-pyrrolidone
31	Benzene	2	n.a.
250	Cyclohexanone		n.a.

Further Thermodynamic Properties (X)

DDB#	Name	250	284	N-Methyl-2-pyrrolidone
31	Benzene	1	1
250	Cyclohexanone		n.a.

Total

DDB#	Name	250	284	N-Methyl-2-pyrrolidone
31	Benzene	53	155
250	Cyclohexanone		15

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