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Thermophysical Data for Process Design
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DDB#	Name	CAS-RN	Formula
84	Acetic acid	64-19-7	C₂H₄O₂	Overview	Details
140	1-Propanol	71-23-8	C₃H₈O	Overview	Details
174	Water	7732-18-5	H₂O	Overview	Details
238	Propyl acetate	109-60-4	C₅H₁₀O₂	Overview	Details
20134	1-Butyl-3-methylimidazolium hydrogensulfate	262297-13-2	C₈H₁₆N₂O₄S	Overview	Details

Search for mixtures containing this mixture as subsystem

Mixture Data

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**Vapor-Liquid Equilibria (VLE)**
DDB#	Name	140	174	238	20134	1-Butyl-3-methylimidazolium hydrogensulfate
84	Acetic acid	5	184	13	n.a.
140	1-Propanol		91	29	n.a.
174	Water			8	3
238	Propyl acetate				n.a.

**Heats of Mixing (HE)**
DDB#	Name	140	174	238	20134	1-Butyl-3-methylimidazolium hydrogensulfate
84	Acetic acid	3	37	1	n.a.
140	1-Propanol		50	7	n.a.
174	Water			8	n.a.
238	Propyl acetate				n.a.

**Gas Solubilities (GLE)**
DDB#	Name	140	174	238	20134	1-Butyl-3-methylimidazolium hydrogensulfate
84	Acetic acid	n.a.	5	n.a.	n.a.
140	1-Propanol		8	n.a.	n.a.
174	Water			1	n.a.
238	Propyl acetate				n.a.

**Activity Coefficients at Infinite Dilution (Pure Solvents) (ACT)**
DDB#	Name	140	174	238	20134	1-Butyl-3-methylimidazolium hydrogensulfate
84	Acetic acid	n.a.	12	n.a.	n.a.
140	1-Propanol		58	n.a.	5
174	Water			22	n.a.
238	Propyl acetate				n.a.

**Liquid-Liquid Equilibria (Miscibility Gaps) (LLE)**
DDB#	Name	140	174	238	20134	1-Butyl-3-methylimidazolium hydrogensulfate
84	Acetic acid	n.a.	n.a.	n.a.	n.a.
140	1-Propanol		n.a.	n.a.	n.a.
174	Water			34	n.a.
238	Propyl acetate				n.a.

**Heat Capacities of Mixtures, Excess Heat Capacities (CPE)**
DDB#	Name	140	174	238	20134	1-Butyl-3-methylimidazolium hydrogensulfate
84	Acetic acid	n.a.	36	n.a.	n.a.
140	1-Propanol		120	n.a.	n.a.
174	Water			n.a.	n.a.
238	Propyl acetate				n.a.

**(A)zeotropic Data (AZD)**
DDB#	Name	140	174	238	20134	1-Butyl-3-methylimidazolium hydrogensulfate
84	Acetic acid	3	159	14	n.a.
140	1-Propanol		111	38	n.a.
174	Water			21	n.a.
238	Propyl acetate				n.a.

**Solid-Liquid Equilibria (SLE)**
DDB#	Name	140	174	238	20134	1-Butyl-3-methylimidazolium hydrogensulfate
84	Acetic acid	1	22	1	n.a.
140	1-Propanol		11	n.a.	n.a.
174	Water			n.a.	1
238	Propyl acetate				n.a.

**Vapor-Liquid Equilibria of Electrolyte Systems (ELE)**
DDB#	Name	140	174	238	20134	1-Butyl-3-methylimidazolium hydrogensulfate
84	Acetic acid	n.a.	2	n.a.	n.a.
140	1-Propanol		n.a.	n.a.	n.a.
174	Water			n.a.	2
238	Propyl acetate				n.a.

**Densities and Volumes of Mixtures, Excess Volumes (VE)**
DDB#	Name	140	174	238	20134	1-Butyl-3-methylimidazolium hydrogensulfate
84	Acetic acid	5	109	n.a.	n.a.
140	1-Propanol		330	9	n.a.
174	Water			12	n.a.
238	Propyl acetate				n.a.

**Critical Data of Mixtures (CRI)**
DDB#	Name	140	174	238	20134	1-Butyl-3-methylimidazolium hydrogensulfate
84	Acetic acid	n.a.	2	n.a.	n.a.
140	1-Propanol		2	n.a.	n.a.
174	Water			n.a.	n.a.
238	Propyl acetate				n.a.

**Mixture Viscosities (VIS)**
DDB#	Name	140	174	238	20134	1-Butyl-3-methylimidazolium hydrogensulfate
84	Acetic acid	1	78	n.a.	n.a.
140	1-Propanol		257	5	n.a.
174	Water			n.a.	6
238	Propyl acetate				n.a.

**Mixture Surface Tensions (MSFT)**
DDB#	Name	140	174	238	20134	1-Butyl-3-methylimidazolium hydrogensulfate
84	Acetic acid	n.a.	17	n.a.	n.a.
140	1-Propanol		28	n.a.	n.a.
174	Water			1	4
238	Propyl acetate				n.a.

**Mixture Speeds of Sound (MSOS)**
DDB#	Name	140	174	238	20134	1-Butyl-3-methylimidazolium hydrogensulfate
84	Acetic acid	n.a.	7	n.a.	n.a.
140	1-Propanol		159	5	n.a.
174	Water			5	n.a.
238	Propyl acetate				n.a.

**Mixture Thermal Conductivities (MTCN)**
DDB#	Name	140	174	238	20134	1-Butyl-3-methylimidazolium hydrogensulfate
84	Acetic acid	n.a.	4	n.a.	n.a.
140	1-Propanol		36	n.a.	n.a.
174	Water			n.a.	n.a.
238	Propyl acetate				n.a.

**Mixture Dielectric Constants (MDEC)**
DDB#	Name	140	174	238	20134	1-Butyl-3-methylimidazolium hydrogensulfate
84	Acetic acid	1	2	n.a.	n.a.
140	1-Propanol		22	n.a.	n.a.
174	Water			n.a.	n.a.
238	Propyl acetate				n.a.

**Mixture P-v-T Data (MPVT)**
DDB#	Name	140	174	238	20134	1-Butyl-3-methylimidazolium hydrogensulfate
84	Acetic acid	n.a.	1	n.a.	n.a.
140	1-Propanol		33	n.a.	n.a.
174	Water			n.a.	n.a.
238	Propyl acetate				n.a.

**Mixture Flash Points (MFLP)**
DDB#	Name	140	174	238	20134	1-Butyl-3-methylimidazolium hydrogensulfate
84	Acetic acid	1	1	n.a.	n.a.
140	1-Propanol		8	n.a.	n.a.
174	Water			n.a.	n.a.
238	Propyl acetate				n.a.

**Electrical Conductivities (ECND)**
DDB#	Name	140	174	238	20134	1-Butyl-3-methylimidazolium hydrogensulfate
84	Acetic acid	n.a.	20	n.a.	n.a.
140	1-Propanol		5	n.a.	n.a.
174	Water			n.a.	3
238	Propyl acetate				n.a.

**Diffusion Coefficients (DIF)**
DDB#	Name	140	174	238	20134	1-Butyl-3-methylimidazolium hydrogensulfate
84	Acetic acid	1	3	n.a.	n.a.
140	1-Propanol		6	n.a.	n.a.
174	Water			n.a.	n.a.
238	Propyl acetate				n.a.

**Further Thermodynamic Properties (X)**
DDB#	Name	140	174	238	20134	1-Butyl-3-methylimidazolium hydrogensulfate
84	Acetic acid	n.a.	61	n.a.	n.a.
140	1-Propanol		64	n.a.	n.a.
174	Water			1	6
238	Propyl acetate				n.a.

**Total**
DDB#	Name	140	174	238	20134	1-Butyl-3-methylimidazolium hydrogensulfate
84	Acetic acid	21	762	29	n.a.
140	1-Propanol		1399	93	5
174	Water			113	25
238	Propyl acetate				n.a.

Dortmund Data Bank Version: February 2024

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