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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
3	Acetonitrile	75-05-8	C₂H₃N	Overview	Details
50	Cyclohexane	110-82-7	C₆H₁₂	Overview	Details
91	Heptane	142-82-5	C₇H₁₆	Overview	Details
140	1-Propanol	71-23-8	C₃H₈O	Overview	Details

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Mixture Data

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**Vapor-Liquid Equilibria (VLE)**
DDB#	Name	50	91	140	1-Propanol
3	Acetonitrile	2	8	20
50	Cyclohexane		36	18
91	Heptane			43

**Heats of Mixing (HE)**
DDB#	Name	50	91	140	1-Propanol
3	Acetonitrile	12	8	6
50	Cyclohexane		18	34
91	Heptane			21

**Gas Solubilities (GLE)**
DDB#	Name	50	91	140	1-Propanol
3	Acetonitrile	n.a.	n.a.	1
50	Cyclohexane		n.a.	n.a.
91	Heptane			n.a.

**Activity Coefficients at Infinite Dilution (Pure Solvents) (ACT)**
DDB#	Name	50	91	140	1-Propanol
3	Acetonitrile	6	13	2
50	Cyclohexane		9	15
91	Heptane			18

**Liquid-Liquid Equilibria (Miscibility Gaps) (LLE)**
DDB#	Name	50	91	140	1-Propanol
3	Acetonitrile	27	8	n.a.
50	Cyclohexane		n.a.	n.a.
91	Heptane			n.a.

**Heat Capacities of Mixtures, Excess Heat Capacities (CPE)**
DDB#	Name	50	91	140	1-Propanol
3	Acetonitrile	n.a.	n.a.	n.a.
50	Cyclohexane		12	4
91	Heptane			18

**(A)zeotropic Data (AZD)**
DDB#	Name	50	91	140	1-Propanol
3	Acetonitrile	4	12	22
50	Cyclohexane		30	44
91	Heptane			57

**Solid-Liquid Equilibria (SLE)**
DDB#	Name	50	91	140	1-Propanol
3	Acetonitrile	n.a.	n.a.	n.a.
50	Cyclohexane		n.a.	2
91	Heptane			n.a.

**Densities and Volumes of Mixtures, Excess Volumes (VE)**
DDB#	Name	50	91	140	1-Propanol
3	Acetonitrile	2	1	36
50	Cyclohexane		71	28
91	Heptane			30

**Critical Data of Mixtures (CRI)**
DDB#	Name	50	91	140	1-Propanol
3	Acetonitrile	1	3	n.a.
50	Cyclohexane		3	2
91	Heptane			3

**Mixture Viscosities (VIS)**
DDB#	Name	50	91	140	1-Propanol
3	Acetonitrile	n.a.	n.a.	11
50	Cyclohexane		13	17
91	Heptane			27

**Mixture Surface Tensions (MSFT)**
DDB#	Name	50	91	140	1-Propanol
3	Acetonitrile	n.a.	n.a.	10
50	Cyclohexane		5	1
91	Heptane			7

**Mixture Speeds of Sound (MSOS)**
DDB#	Name	50	91	140	1-Propanol
3	Acetonitrile	n.a.	n.a.	1
50	Cyclohexane		3	18
91	Heptane			12

**Mixture Thermal Conductivities (MTCN)**
DDB#	Name	50	91	140	1-Propanol
3	Acetonitrile	n.a.	n.a.	1
50	Cyclohexane		n.a.	1
91	Heptane			n.a.

**Mixture Dielectric Constants (MDEC)**
DDB#	Name	50	91	140	1-Propanol
3	Acetonitrile	n.a.	n.a.	7
50	Cyclohexane		n.a.	6
91	Heptane			3

**Mixture P-v-T Data (MPVT)**
DDB#	Name	50	91	140	1-Propanol
3	Acetonitrile	n.a.	n.a.	n.a.
50	Cyclohexane		13	n.a.
91	Heptane			5

**Mixture Flash Points (MFLP)**
DDB#	Name	50	91	140	1-Propanol
3	Acetonitrile	n.a.	n.a.	n.a.
50	Cyclohexane		n.a.	n.a.
91	Heptane			1

**Diffusion Coefficients (DIF)**
DDB#	Name	50	91	140	1-Propanol
3	Acetonitrile	n.a.	n.a.	n.a.
50	Cyclohexane		4	1
91	Heptane			n.a.

**Further Thermodynamic Properties (X)**
DDB#	Name	50	91	140	1-Propanol
3	Acetonitrile	n.a.	2	1
50	Cyclohexane		n.a.	n.a.
91	Heptane			1

**Total**
DDB#	Name	50	91	140	1-Propanol
3	Acetonitrile	54	55	118
50	Cyclohexane		217	191
91	Heptane			246

Dortmund Data Bank Version: February 2024

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