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Dortmund Data Bank
Thermophysical Data for Process Design
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DDB#	Name	CAS-RN	Formula
23	2,3-Butanediol	513-85-9	C₄H₁₀O₂	Overview	Details
174	Water	7732-18-5	H₂O	Overview	Details
266	3-Methyl-1-butanol	123-51-3	C₅H₁₂O	Overview	Details
6311	Sodium sulfate	7757-82-6	Na₂O₄S	Overview	Details

Search for mixtures containing this mixture as subsystem

Mixture Data

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**Vapor-Liquid Equilibria (VLE)**
DDB#	Name	174	266	6311	Sodium sulfate
23	2,3-Butanediol	23	n.a.	n.a.
174	Water		18	20
266	3-Methyl-1-butanol			n.a.

**Heats of Mixing (HE)**
DDB#	Name	174	266	6311	Sodium sulfate
23	2,3-Butanediol	1	n.a.	n.a.
174	Water		1	n.a.
266	3-Methyl-1-butanol			n.a.

**Gas Solubilities (GLE)**
DDB#	Name	174	266	6311	Sodium sulfate
23	2,3-Butanediol	n.a.	n.a.	n.a.
174	Water		1	n.a.
266	3-Methyl-1-butanol			n.a.

**Activity Coefficients at Infinite Dilution (Pure Solvents) (ACT)**
DDB#	Name	174	266	6311	Sodium sulfate
23	2,3-Butanediol	6	n.a.	n.a.
174	Water		17	n.a.
266	3-Methyl-1-butanol			n.a.

**Liquid-Liquid Equilibria (Miscibility Gaps) (LLE)**
DDB#	Name	174	266	6311	Sodium sulfate
23	2,3-Butanediol	n.a.	n.a.	n.a.
174	Water		42	1
266	3-Methyl-1-butanol			n.a.

**Heat Capacities of Mixtures, Excess Heat Capacities (CPE)**
DDB#	Name	174	266	6311	Sodium sulfate
23	2,3-Butanediol	n.a.	n.a.	n.a.
174	Water		n.a.	28
266	3-Methyl-1-butanol			n.a.

**(A)zeotropic Data (AZD)**
DDB#	Name	174	266	6311	Sodium sulfate
23	2,3-Butanediol	16	n.a.	n.a.
174	Water		21	n.a.
266	3-Methyl-1-butanol			n.a.

**Solid-Liquid Equilibria (SLE)**
DDB#	Name	174	266	6311	Sodium sulfate
23	2,3-Butanediol	n.a.	n.a.	n.a.
174	Water		1	1
266	3-Methyl-1-butanol			n.a.

**Vapor-Liquid Equilibria of Electrolyte Systems (ELE)**
DDB#	Name	174	266	6311	Sodium sulfate
23	2,3-Butanediol	n.a.	n.a.	n.a.
174	Water		n.a.	125
266	3-Methyl-1-butanol			n.a.

**Densities and Volumes of Mixtures, Excess Volumes (VE)**
DDB#	Name	174	266	6311	Sodium sulfate
23	2,3-Butanediol	20	n.a.	n.a.
174	Water		7	213
266	3-Methyl-1-butanol			n.a.

**Salt Solubilities (ESLE)**
DDB#	Name	174	266	6311	Sodium sulfate
23	2,3-Butanediol	n.a.	n.a.	n.a.
174	Water		n.a.	152
266	3-Methyl-1-butanol			n.a.

**Critical Data of Mixtures (CRI)**
DDB#	Name	174	266	6311	Sodium sulfate
23	2,3-Butanediol	n.a.	n.a.	n.a.
174	Water		n.a.	3
266	3-Methyl-1-butanol			n.a.

**Mixture Viscosities (VIS)**
DDB#	Name	174	266	6311	Sodium sulfate
23	2,3-Butanediol	20	n.a.	n.a.
174	Water		7	152
266	3-Methyl-1-butanol			n.a.

**Mixture Surface Tensions (MSFT)**
DDB#	Name	174	266	6311	Sodium sulfate
23	2,3-Butanediol	1	n.a.	n.a.
174	Water		3	12
266	3-Methyl-1-butanol			n.a.

**Mixture Speeds of Sound (MSOS)**
DDB#	Name	174	266	6311	Sodium sulfate
23	2,3-Butanediol	15	n.a.	n.a.
174	Water		3	42
266	3-Methyl-1-butanol			n.a.

**Mixture Thermal Conductivities (MTCN)**
DDB#	Name	174	266	6311	Sodium sulfate
23	2,3-Butanediol	n.a.	n.a.	n.a.
174	Water		n.a.	4
266	3-Methyl-1-butanol			n.a.

**Mixture Dielectric Constants (MDEC)**
DDB#	Name	174	266	6311	Sodium sulfate
23	2,3-Butanediol	5	n.a.	n.a.
174	Water		4	2
266	3-Methyl-1-butanol			n.a.

**Mixture P-v-T Data (MPVT)**
DDB#	Name	174	266	6311	Sodium sulfate
23	2,3-Butanediol	n.a.	n.a.	n.a.
174	Water		1	76
266	3-Methyl-1-butanol			n.a.

**Mixture Flash Points (MFLP)**
DDB#	Name	174	266	6311	Sodium sulfate
23	2,3-Butanediol	n.a.	n.a.	n.a.
174	Water		1	n.a.
266	3-Methyl-1-butanol			n.a.

**Electrical Conductivities (ECND)**
DDB#	Name	174	266	6311	Sodium sulfate
23	2,3-Butanediol	n.a.	n.a.	n.a.
174	Water		n.a.	45
266	3-Methyl-1-butanol			n.a.

**Diffusion Coefficients (DIF)**
DDB#	Name	174	266	6311	Sodium sulfate
23	2,3-Butanediol	n.a.	n.a.	n.a.
174	Water		1	1
266	3-Methyl-1-butanol			n.a.

**Further Thermodynamic Properties (X)**
DDB#	Name	174	266	6311	Sodium sulfate
23	2,3-Butanediol	2	n.a.	n.a.
174	Water		3	83
266	3-Methyl-1-butanol			n.a.

**Total**
DDB#	Name	174	266	6311	Sodium sulfate
23	2,3-Butanediol	109	n.a.	n.a.
174	Water		131	960
266	3-Methyl-1-butanol			n.a.

Dortmund Data Bank Version: February 2024

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