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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
174	Water	7732-18-5	H₂O	Overview	Details
614	1,4-Butanediol	110-63-4	C₄H₁₀O₂	Overview	Details
3465	α-DL-Alanine	302-72-7	C₃H₇NO₂	Overview	Details

Search for mixtures containing this mixture as subsystem

Mixture Data

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**Vapor-Liquid Equilibria (VLE)**
DDB#	Name	614	3465	α-DL-Alanine
174	Water	14	n.a.
614	1,4-Butanediol		n.a.

**Heats of Mixing (HE)**
DDB#	Name	614	3465	α-DL-Alanine
174	Water	4	n.a.
614	1,4-Butanediol		n.a.

**Activity Coefficients at Infinite Dilution (Pure Solvents) (ACT)**
DDB#	Name	614	3465	α-DL-Alanine
174	Water	19	n.a.
614	1,4-Butanediol		n.a.

**Heat Capacities of Mixtures, Excess Heat Capacities (CPE)**
DDB#	Name	614	3465	α-DL-Alanine
174	Water	12	5
614	1,4-Butanediol		n.a.

**(A)zeotropic Data (AZD)**
DDB#	Name	614	3465	α-DL-Alanine
174	Water	14	n.a.
614	1,4-Butanediol		n.a.

**Solid-Liquid Equilibria (SLE)**
DDB#	Name	614	3465	α-DL-Alanine
174	Water	1	46
614	1,4-Butanediol		n.a.

**Vapor-Liquid Equilibria of Electrolyte Systems (ELE)**
DDB#	Name	614	3465	α-DL-Alanine
174	Water	n.a.	10
614	1,4-Butanediol		n.a.

**Densities and Volumes of Mixtures, Excess Volumes (VE)**
DDB#	Name	614	3465	α-DL-Alanine
174	Water	48	45
614	1,4-Butanediol		n.a.

**Mixture Viscosities (VIS)**
DDB#	Name	614	3465	α-DL-Alanine
174	Water	39	19
614	1,4-Butanediol		n.a.

**Mixture Surface Tensions (MSFT)**
DDB#	Name	614	3465	α-DL-Alanine
174	Water	2	6
614	1,4-Butanediol		n.a.

**Mixture Speeds of Sound (MSOS)**
DDB#	Name	614	3465	α-DL-Alanine
174	Water	25	15
614	1,4-Butanediol		n.a.

**Mixture Thermal Conductivities (MTCN)**
DDB#	Name	614	3465	α-DL-Alanine
174	Water	1	n.a.
614	1,4-Butanediol		n.a.

**Mixture Dielectric Constants (MDEC)**
DDB#	Name	614	3465	α-DL-Alanine
174	Water	35	2
614	1,4-Butanediol		n.a.

**Further Thermodynamic Properties (X)**
DDB#	Name	614	3465	α-DL-Alanine
174	Water	4	49
614	1,4-Butanediol		n.a.

**Total**
DDB#	Name	614	3465	α-DL-Alanine
174	Water	218	197
614	1,4-Butanediol		n.a.

Dortmund Data Bank Version: February 2024

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