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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
3	Acetonitrile	75-05-8	C2H3N	Overview	Details
22	2-Butanol	78-92-2	C4H10O	Overview	Details
91	Heptane	142-82-5	C7H16	Overview	Details

Search for mixtures containing this mixture as subsystem

Mixture Data

Number of available sets is shown

Vapor-Liquid Equilibria (VLE)

DDB#	Name	22	91	Heptane
3	Acetonitrile	3	8
22	2-Butanol		16

Heats of Mixing (HE)

DDB#	Name	22	91	Heptane
3	Acetonitrile	2	8
22	2-Butanol		2

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

DDB#	Name	22	91	Heptane
3	Acetonitrile	1	13
22	2-Butanol		5

Liquid-Liquid Equilibria (Miscibility Gaps) (LLE)

DDB#	Name	22	91	Heptane
3	Acetonitrile	n.a.	8
22	2-Butanol		n.a.

Heat Capacities of Mixtures, Excess Heat Capacities (CPE)

DDB#	Name	22	91	Heptane
3	Acetonitrile	n.a.	n.a.
22	2-Butanol		1

(A)zeotropic Data (AZD)

DDB#	Name	22	91	Heptane
3	Acetonitrile	3	12
22	2-Butanol		15

Densities and Volumes of Mixtures, Excess Volumes (VE)

DDB#	Name	22	91	Heptane
3	Acetonitrile	6	1
22	2-Butanol		22

Critical Data of Mixtures (CRI)

DDB#	Name	22	91	Heptane
3	Acetonitrile	n.a.	3
22	2-Butanol		1

Mixture Viscosities (VIS)

DDB#	Name	22	91	Heptane
3	Acetonitrile	4	n.a.
22	2-Butanol		n.a.

Mixture Thermal Conductivities (MTCN)

DDB#	Name	22	91	Heptane
3	Acetonitrile	1	n.a.
22	2-Butanol		n.a.

Mixture Dielectric Constants (MDEC)

DDB#	Name	22	91	Heptane
3	Acetonitrile	n.a.	n.a.
22	2-Butanol		1

Further Thermodynamic Properties (X)

DDB#	Name	22	91	Heptane
3	Acetonitrile	n.a.	2
22	2-Butanol		n.a.

Total

DDB#	Name	22	91	Heptane
3	Acetonitrile	20	55
22	2-Butanol		63

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