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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
39	1-Butanol	71-36-3	C₄H₁₀O	Overview	Details
91	Heptane	142-82-5	C₇H₁₆	Overview	Details
174	Water	7732-18-5	H₂O	Overview	Details
17609	Triton X-100	9002-93-1	C₃₄H₆₂O₁₁	Overview	Details

Search for mixtures containing this mixture as subsystem

Mixture Data

Number of available sets is shown

**Vapor-Liquid Equilibria (VLE)**
DDB#	Name	91	174	17609	Triton X-100
39	1-Butanol	26	75	n.a.
91	Heptane		2	n.a.
174	Water			n.a.

**Heats of Mixing (HE)**
DDB#	Name	91	174	17609	Triton X-100
39	1-Butanol	17	27	n.a.
91	Heptane		19	n.a.
174	Water			n.a.

**Gas Solubilities (GLE)**
DDB#	Name	91	174	17609	Triton X-100
39	1-Butanol	n.a.	12	n.a.
91	Heptane		5	n.a.
174	Water			n.a.

**Activity Coefficients at Infinite Dilution (Pure Solvents) (ACT)**
DDB#	Name	91	174	17609	Triton X-100
39	1-Butanol	41	75	n.a.
91	Heptane		63	n.a.
174	Water			n.a.

**Liquid-Liquid Equilibria (Miscibility Gaps) (LLE)**
DDB#	Name	91	174	17609	Triton X-100
39	1-Butanol	n.a.	184	n.a.
91	Heptane		46	n.a.
174	Water			2

**Heat Capacities of Mixtures, Excess Heat Capacities (CPE)**
DDB#	Name	91	174	17609	Triton X-100
39	1-Butanol	4	14	n.a.
91	Heptane		n.a.	n.a.
174	Water			n.a.

**(A)zeotropic Data (AZD)**
DDB#	Name	91	174	17609	Triton X-100
39	1-Butanol	41	101	n.a.
91	Heptane		20	n.a.
174	Water			n.a.

**Solid-Liquid Equilibria (SLE)**
DDB#	Name	91	174	17609	Triton X-100
39	1-Butanol	n.a.	11	n.a.
91	Heptane		n.a.	n.a.
174	Water			n.a.

**Densities and Volumes of Mixtures, Excess Volumes (VE)**
DDB#	Name	91	174	17609	Triton X-100
39	1-Butanol	63	72	n.a.
91	Heptane		42	n.a.
174	Water			n.a.

**Critical Data of Mixtures (CRI)**
DDB#	Name	91	174	17609	Triton X-100
39	1-Butanol	2	n.a.	n.a.
91	Heptane		12	n.a.
174	Water			n.a.

**Mixture Viscosities (VIS)**
DDB#	Name	91	174	17609	Triton X-100
39	1-Butanol	6	45	n.a.
91	Heptane		1	n.a.
174	Water			n.a.

**Mixture Surface Tensions (MSFT)**
DDB#	Name	91	174	17609	Triton X-100
39	1-Butanol	8	15	n.a.
91	Heptane		14	n.a.
174	Water			4

**Mixture Speeds of Sound (MSOS)**
DDB#	Name	91	174	17609	Triton X-100
39	1-Butanol	22	21	n.a.
91	Heptane		n.a.	n.a.
174	Water			n.a.

**Mixture Dielectric Constants (MDEC)**
DDB#	Name	91	174	17609	Triton X-100
39	1-Butanol	27	11	n.a.
91	Heptane		n.a.	n.a.
174	Water			n.a.

**Mixture P-v-T Data (MPVT)**
DDB#	Name	91	174	17609	Triton X-100
39	1-Butanol	5	10	n.a.
91	Heptane		23	n.a.
174	Water			n.a.

**Mixture Flash Points (MFLP)**
DDB#	Name	91	174	17609	Triton X-100
39	1-Butanol	n.a.	9	n.a.
91	Heptane		n.a.	n.a.
174	Water			n.a.

**Electrical Conductivities (ECND)**
DDB#	Name	91	174	17609	Triton X-100
39	1-Butanol	n.a.	2	n.a.
91	Heptane		n.a.	n.a.
174	Water			n.a.

**Diffusion Coefficients (DIF)**
DDB#	Name	91	174	17609	Triton X-100
39	1-Butanol	4	9	n.a.
91	Heptane		n.a.	n.a.
174	Water			1

**Further Thermodynamic Properties (X)**
DDB#	Name	91	174	17609	Triton X-100
39	1-Butanol	2	33	n.a.
91	Heptane		12	n.a.
174	Water			7

**Total**
DDB#	Name	91	174	17609	Triton X-100
39	1-Butanol	268	726	n.a.
91	Heptane		259	n.a.
174	Water			14

Dortmund Data Bank Version: February 2024

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