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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
22	2-Butanol	78-92-2	C4H10O	Overview	Details
39	1-Butanol	71-36-3	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	39	91	Heptane
22	2-Butanol	8	16
39	1-Butanol		26

Heats of Mixing (HE)

DDB#	Name	39	91	Heptane
22	2-Butanol	3	2
39	1-Butanol		17

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

DDB#	Name	39	91	Heptane
22	2-Butanol	n.a.	5
39	1-Butanol		41

Heat Capacities of Mixtures, Excess Heat Capacities (CPE)

DDB#	Name	39	91	Heptane
22	2-Butanol	n.a.	1
39	1-Butanol		4

(A)zeotropic Data (AZD)

DDB#	Name	39	91	Heptane
22	2-Butanol	8	15
39	1-Butanol		41

Densities and Volumes of Mixtures, Excess Volumes (VE)

DDB#	Name	39	91	Heptane
22	2-Butanol	1	22
39	1-Butanol		63

Critical Data of Mixtures (CRI)

DDB#	Name	39	91	Heptane
22	2-Butanol	n.a.	1
39	1-Butanol		2

Mixture Viscosities (VIS)

DDB#	Name	39	91	Heptane
22	2-Butanol	10	n.a.
39	1-Butanol		6

Mixture Surface Tensions (MSFT)

DDB#	Name	39	91	Heptane
22	2-Butanol	n.a.	n.a.
39	1-Butanol		8

Mixture Speeds of Sound (MSOS)

DDB#	Name	39	91	Heptane
22	2-Butanol	n.a.	n.a.
39	1-Butanol		22

Mixture Thermal Conductivities (MTCN)

DDB#	Name	39	91	Heptane
22	2-Butanol	2	n.a.
39	1-Butanol		n.a.

Mixture Dielectric Constants (MDEC)

DDB#	Name	39	91	Heptane
22	2-Butanol	5	1
39	1-Butanol		27

Mixture P-v-T Data (MPVT)

DDB#	Name	39	91	Heptane
22	2-Butanol	n.a.	n.a.
39	1-Butanol		5

Mixture Flash Points (MFLP)

DDB#	Name	39	91	Heptane
22	2-Butanol	1	n.a.
39	1-Butanol		n.a.

Diffusion Coefficients (DIF)

DDB#	Name	39	91	Heptane
22	2-Butanol	n.a.	n.a.
39	1-Butanol		4

Further Thermodynamic Properties (X)

DDB#	Name	39	91	Heptane
22	2-Butanol	n.a.	n.a.
39	1-Butanol		2

Total

DDB#	Name	39	91	Heptane
22	2-Butanol	38	63
39	1-Butanol		268

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