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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
25	Ethylbenzene	100-41-4	C₈H₁₀	Overview	Details
97	2,2,4-Trimethylpentane	540-84-1	C₈H₁₈	Overview	Details
110	Methanol	67-56-1	CH₄O	Overview	Details
174	Water	7732-18-5	H₂O	Overview	Details
344	1-Octanol	111-87-5	C₈H₁₈O	Overview	Details

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Mixture Data

Number of available sets is shown

**Vapor-Liquid Equilibria (VLE)**
DDB#	Name	97	110	174	344	1-Octanol
25	Ethylbenzene	5	14	4	2
97	2,2,4-Trimethylpentane		3	n.a.	n.a.
110	Methanol			244	1
174	Water				9

**Heats of Mixing (HE)**
DDB#	Name	97	110	174	344	1-Octanol
25	Ethylbenzene	n.a.	3	n.a.	1
97	2,2,4-Trimethylpentane		3	n.a.	n.a.
110	Methanol			130	3
174	Water				2

**Gas Solubilities (GLE)**
DDB#	Name	97	110	174	344	1-Octanol
25	Ethylbenzene	n.a.	n.a.	22	n.a.
97	2,2,4-Trimethylpentane		n.a.	n.a.	n.a.
110	Methanol			7	n.a.
174	Water				3

**Activity Coefficients at Infinite Dilution (Pure Solvents) (ACT)**
DDB#	Name	97	110	174	344	1-Octanol
25	Ethylbenzene	3	19	86	6
97	2,2,4-Trimethylpentane		1	21	n.a.
110	Methanol			82	6
174	Water				47

**Liquid-Liquid Equilibria (Miscibility Gaps) (LLE)**
DDB#	Name	97	110	174	344	1-Octanol
25	Ethylbenzene	n.a.	n.a.	59	n.a.
97	2,2,4-Trimethylpentane		25	17	n.a.
110	Methanol			n.a.	n.a.
174	Water				59

**Heat Capacities of Mixtures, Excess Heat Capacities (CPE)**
DDB#	Name	97	110	174	344	1-Octanol
25	Ethylbenzene	n.a.	n.a.	n.a.	n.a.
97	2,2,4-Trimethylpentane		n.a.	n.a.	n.a.
110	Methanol			80	n.a.
174	Water				n.a.

**(A)zeotropic Data (AZD)**
DDB#	Name	97	110	174	344	1-Octanol
25	Ethylbenzene	5	8	9	2
97	2,2,4-Trimethylpentane		7	5	n.a.
110	Methanol			181	1
174	Water				10

**Solid-Liquid Equilibria (SLE)**
DDB#	Name	97	110	174	344	1-Octanol
25	Ethylbenzene	n.a.	n.a.	n.a.	n.a.
97	2,2,4-Trimethylpentane		n.a.	n.a.	n.a.
110	Methanol			29	n.a.
174	Water				n.a.

**Densities and Volumes of Mixtures, Excess Volumes (VE)**
DDB#	Name	97	110	174	344	1-Octanol
25	Ethylbenzene	n.a.	29	n.a.	20
97	2,2,4-Trimethylpentane		2	n.a.	n.a.
110	Methanol			581	2
174	Water				21

**Critical Data of Mixtures (CRI)**
DDB#	Name	97	110	174	344	1-Octanol
25	Ethylbenzene	n.a.	n.a.	2	n.a.
97	2,2,4-Trimethylpentane		1	n.a.	n.a.
110	Methanol			4	n.a.
174	Water				n.a.

**Mixture Viscosities (VIS)**
DDB#	Name	97	110	174	344	1-Octanol
25	Ethylbenzene	n.a.	2	n.a.	7
97	2,2,4-Trimethylpentane		n.a.	n.a.	n.a.
110	Methanol			341	n.a.
174	Water				2

**Mixture Surface Tensions (MSFT)**
DDB#	Name	97	110	174	344	1-Octanol
25	Ethylbenzene	n.a.	n.a.	n.a.	n.a.
97	2,2,4-Trimethylpentane		n.a.	1	n.a.
110	Methanol			31	n.a.
174	Water				11

**Mixture Speeds of Sound (MSOS)**
DDB#	Name	97	110	174	344	1-Octanol
25	Ethylbenzene	n.a.	n.a.	n.a.	1
97	2,2,4-Trimethylpentane		n.a.	n.a.	n.a.
110	Methanol			160	n.a.
174	Water				n.a.

**Mixture Thermal Conductivities (MTCN)**
DDB#	Name	97	110	174	344	1-Octanol
25	Ethylbenzene	n.a.	n.a.	n.a.	n.a.
97	2,2,4-Trimethylpentane		n.a.	n.a.	n.a.
110	Methanol			26	39
174	Water				n.a.

**Mixture Dielectric Constants (MDEC)**
DDB#	Name	97	110	174	344	1-Octanol
25	Ethylbenzene	n.a.	n.a.	n.a.	n.a.
97	2,2,4-Trimethylpentane		n.a.	n.a.	n.a.
110	Methanol			49	1
174	Water				n.a.

**Mixture P-v-T Data (MPVT)**
DDB#	Name	97	110	174	344	1-Octanol
25	Ethylbenzene	n.a.	n.a.	n.a.	n.a.
97	2,2,4-Trimethylpentane		n.a.	n.a.	n.a.
110	Methanol			175	n.a.
174	Water				n.a.

**Mixture Flash Points (MFLP)**
DDB#	Name	97	110	174	344	1-Octanol
25	Ethylbenzene	n.a.	n.a.	n.a.	n.a.
97	2,2,4-Trimethylpentane		3	n.a.	n.a.
110	Methanol			16	n.a.
174	Water				n.a.

**Electrical Conductivities (ECND)**
DDB#	Name	97	110	174	344	1-Octanol
25	Ethylbenzene	n.a.	n.a.	n.a.	n.a.
97	2,2,4-Trimethylpentane		n.a.	n.a.	n.a.
110	Methanol			5	n.a.
174	Water				n.a.

**Diffusion Coefficients (DIF)**
DDB#	Name	97	110	174	344	1-Octanol
25	Ethylbenzene	n.a.	3	n.a.	n.a.
97	2,2,4-Trimethylpentane		n.a.	n.a.	n.a.
110	Methanol			29	n.a.
174	Water				n.a.

**Further Thermodynamic Properties (X)**
DDB#	Name	97	110	174	344	1-Octanol
25	Ethylbenzene	n.a.	3	10	n.a.
97	2,2,4-Trimethylpentane		2	4	n.a.
110	Methanol			25	n.a.
174	Water				7

**Total**
DDB#	Name	97	110	174	344	1-Octanol
25	Ethylbenzene	13	81	192	39
97	2,2,4-Trimethylpentane		47	48	n.a.
110	Methanol			2195	53
174	Water				171

Dortmund Data Bank Version: February 2024

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