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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
22	2-Butanol	78-92-2	C₄H₁₀O	Overview	Details
31	Benzene	71-43-2	C₆H₆	Overview	Details
110	Methanol	67-56-1	CH₄O	Overview	Details

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Mixture Data

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**Vapor-Liquid Equilibria (VLE)**
DDB#	Name	22	31	110	Methanol
3	Acetonitrile	3	20	17
22	2-Butanol		14	5
31	Benzene			130

**Heats of Mixing (HE)**
DDB#	Name	22	31	110	Methanol
3	Acetonitrile	2	16	9
22	2-Butanol		8	1
31	Benzene			40

**Gas Solubilities (GLE)**
DDB#	Name	22	31	110	Methanol
3	Acetonitrile	n.a.	n.a.	1
22	2-Butanol		n.a.	n.a.
31	Benzene			n.a.

**Activity Coefficients at Infinite Dilution (Pure Solvents) (ACT)**
DDB#	Name	22	31	110	Methanol
3	Acetonitrile	1	21	1
22	2-Butanol		1	1
31	Benzene			14

**Heat Capacities of Mixtures, Excess Heat Capacities (CPE)**
DDB#	Name	22	31	110	Methanol
3	Acetonitrile	n.a.	2	2
22	2-Butanol		n.a.	1
31	Benzene			3

**(A)zeotropic Data (AZD)**
DDB#	Name	22	31	110	Methanol
3	Acetonitrile	3	26	20
22	2-Butanol		17	5
31	Benzene			174

**Solid-Liquid Equilibria (SLE)**
DDB#	Name	22	31	110	Methanol
3	Acetonitrile	n.a.	9	n.a.
22	2-Butanol		1	n.a.
31	Benzene			7

**Densities and Volumes of Mixtures, Excess Volumes (VE)**
DDB#	Name	22	31	110	Methanol
3	Acetonitrile	6	47	49
22	2-Butanol		18	10
31	Benzene			96

**Critical Data of Mixtures (CRI)**
DDB#	Name	22	31	110	Methanol
3	Acetonitrile	n.a.	n.a.	n.a.
22	2-Butanol		n.a.	n.a.
31	Benzene			6

**Mixture Viscosities (VIS)**
DDB#	Name	22	31	110	Methanol
3	Acetonitrile	4	10	22
22	2-Butanol		3	1
31	Benzene			28

**Mixture Surface Tensions (MSFT)**
DDB#	Name	22	31	110	Methanol
3	Acetonitrile	n.a.	n.a.	4
22	2-Butanol		n.a.	1
31	Benzene			4

**Mixture Speeds of Sound (MSOS)**
DDB#	Name	22	31	110	Methanol
3	Acetonitrile	n.a.	4	8
22	2-Butanol		1	1
31	Benzene			10

**Mixture Thermal Conductivities (MTCN)**
DDB#	Name	22	31	110	Methanol
3	Acetonitrile	1	n.a.	1
22	2-Butanol		2	n.a.
31	Benzene			3

**Mixture Dielectric Constants (MDEC)**
DDB#	Name	22	31	110	Methanol
3	Acetonitrile	n.a.	15	17
22	2-Butanol		6	5
31	Benzene			24

**Mixture P-v-T Data (MPVT)**
DDB#	Name	22	31	110	Methanol
3	Acetonitrile	n.a.	29	1
22	2-Butanol		n.a.	n.a.
31	Benzene			6

**Electrical Conductivities (ECND)**
DDB#	Name	22	31	110	Methanol
3	Acetonitrile	n.a.	n.a.	1
22	2-Butanol		n.a.	n.a.
31	Benzene			1

**Diffusion Coefficients (DIF)**
DDB#	Name	22	31	110	Methanol
3	Acetonitrile	n.a.	1	n.a.
22	2-Butanol		n.a.	n.a.
31	Benzene			13

**Further Thermodynamic Properties (X)**
DDB#	Name	22	31	110	Methanol
3	Acetonitrile	n.a.	2	3
22	2-Butanol		n.a.	1
31	Benzene			15

**Total**
DDB#	Name	22	31	110	Methanol
3	Acetonitrile	20	202	156
22	2-Butanol		71	32
31	Benzene			574

Dortmund Data Bank Version: February 2024

What are "Sets" and "Points" in the Dortmund Data Bank?	© Dortmund Data Bank by DDBST GmbH
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