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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
443	Triethylene glycol	112-27-6	C₆H₁₄O₄	Overview	Details
1050	Carbon dioxide	124-38-9	CO₂	Overview	Details
17173	1-Butyl-3-methylimidazolium tetrafluoroborate	174501-65-6	C₈H₁₅BF₄N₂	Overview	Details

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Mixture Data

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**Vapor-Liquid Equilibria (VLE)**
DDB#	Name	443	1050	17173	1-Butyl-3-methylimidazolium tetrafluoroborate
174	Water	45	363	15
443	Triethylene glycol		31	n.a.
1050	Carbon dioxide			63

**Heats of Mixing (HE)**
DDB#	Name	443	1050	17173	1-Butyl-3-methylimidazolium tetrafluoroborate
174	Water	7	60	10
443	Triethylene glycol		n.a.	n.a.
1050	Carbon dioxide			n.a.

**Gas Solubilities (GLE)**
DDB#	Name	443	1050	17173	1-Butyl-3-methylimidazolium tetrafluoroborate
174	Water	n.a.	403	n.a.
443	Triethylene glycol		19	n.a.
1050	Carbon dioxide			55

**Activity Coefficients at Infinite Dilution (Pure Solvents) (ACT)**
DDB#	Name	443	1050	17173	1-Butyl-3-methylimidazolium tetrafluoroborate
174	Water	42	n.a.	1
443	Triethylene glycol		n.a.	n.a.
1050	Carbon dioxide			n.a.

**Liquid-Liquid Equilibria (Miscibility Gaps) (LLE)**
DDB#	Name	443	1050	17173	1-Butyl-3-methylimidazolium tetrafluoroborate
174	Water	n.a.	37	5
443	Triethylene glycol		5	n.a.
1050	Carbon dioxide			1

**Heat Capacities of Mixtures, Excess Heat Capacities (CPE)**
DDB#	Name	443	1050	17173	1-Butyl-3-methylimidazolium tetrafluoroborate
174	Water	6	n.a.	13
443	Triethylene glycol		n.a.	n.a.
1050	Carbon dioxide			n.a.

**(A)zeotropic Data (AZD)**
DDB#	Name	443	1050	17173	1-Butyl-3-methylimidazolium tetrafluoroborate
174	Water	22	29	5
443	Triethylene glycol		n.a.	n.a.
1050	Carbon dioxide			n.a.

**Solid-Liquid Equilibria (SLE)**
DDB#	Name	443	1050	17173	1-Butyl-3-methylimidazolium tetrafluoroborate
174	Water	5	1	1
443	Triethylene glycol		n.a.	n.a.
1050	Carbon dioxide			n.a.

**Vapor-Liquid Equilibria of Electrolyte Systems (ELE)**
DDB#	Name	443	1050	17173	1-Butyl-3-methylimidazolium tetrafluoroborate
174	Water	n.a.	n.a.	11
443	Triethylene glycol		n.a.	n.a.
1050	Carbon dioxide			n.a.

**Densities and Volumes of Mixtures, Excess Volumes (VE)**
DDB#	Name	443	1050	17173	1-Butyl-3-methylimidazolium tetrafluoroborate
174	Water	93	26	82
443	Triethylene glycol		n.a.	n.a.
1050	Carbon dioxide			n.a.

**Critical Data of Mixtures (CRI)**
DDB#	Name	443	1050	17173	1-Butyl-3-methylimidazolium tetrafluoroborate
174	Water	n.a.	13	n.a.
443	Triethylene glycol		n.a.	n.a.
1050	Carbon dioxide			n.a.

**Mixture Viscosities (VIS)**
DDB#	Name	443	1050	17173	1-Butyl-3-methylimidazolium tetrafluoroborate
174	Water	24	21	52
443	Triethylene glycol		n.a.	n.a.
1050	Carbon dioxide			n.a.

**Mixture Surface Tensions (MSFT)**
DDB#	Name	443	1050	17173	1-Butyl-3-methylimidazolium tetrafluoroborate
174	Water	1	70	22
443	Triethylene glycol		n.a.	n.a.
1050	Carbon dioxide			n.a.

**Mixture Speeds of Sound (MSOS)**
DDB#	Name	443	1050	17173	1-Butyl-3-methylimidazolium tetrafluoroborate
174	Water	34	n.a.	22
443	Triethylene glycol		n.a.	n.a.
1050	Carbon dioxide			n.a.

**Mixture Thermal Conductivities (MTCN)**
DDB#	Name	443	1050	17173	1-Butyl-3-methylimidazolium tetrafluoroborate
174	Water	14	2	1
443	Triethylene glycol		n.a.	n.a.
1050	Carbon dioxide			3

**Mixture Dielectric Constants (MDEC)**
DDB#	Name	443	1050	17173	1-Butyl-3-methylimidazolium tetrafluoroborate
174	Water	1	n.a.	n.a.
443	Triethylene glycol		n.a.	n.a.
1050	Carbon dioxide			n.a.

**Mixture P-v-T Data (MPVT)**
DDB#	Name	443	1050	17173	1-Butyl-3-methylimidazolium tetrafluoroborate
174	Water	8	173	n.a.
443	Triethylene glycol		n.a.	n.a.
1050	Carbon dioxide			1

**Gas Hydrate Data (GHD)**
DDB#	Name	443	1050	17173	1-Butyl-3-methylimidazolium tetrafluoroborate
174	Water	n.a.	251	n.a.
443	Triethylene glycol		n.a.	n.a.
1050	Carbon dioxide			n.a.

**Electrical Conductivities (ECND)**
DDB#	Name	443	1050	17173	1-Butyl-3-methylimidazolium tetrafluoroborate
174	Water	n.a.	8	27
443	Triethylene glycol		n.a.	n.a.
1050	Carbon dioxide			n.a.

**Diffusion Coefficients (DIF)**
DDB#	Name	443	1050	17173	1-Butyl-3-methylimidazolium tetrafluoroborate
174	Water	4	28	1
443	Triethylene glycol		n.a.	n.a.
1050	Carbon dioxide			n.a.

**Further Thermodynamic Properties (X)**
DDB#	Name	443	1050	17173	1-Butyl-3-methylimidazolium tetrafluoroborate
174	Water	7	103	18
443	Triethylene glycol		4	n.a.
1050	Carbon dioxide			1

**Total**
DDB#	Name	443	1050	17173	1-Butyl-3-methylimidazolium tetrafluoroborate
174	Water	313	1588	286
443	Triethylene glycol		59	n.a.
1050	Carbon dioxide			124

Dortmund Data Bank Version: February 2024

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