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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
31	Benzene	71-43-2	C₆H₆	Overview	Details
97	2,2,4-Trimethylpentane	540-84-1	C₈H₁₈	Overview	Details
110	Methanol	67-56-1	CH₄O	Overview	Details
120	2-Methyl-1-propanol	78-83-1	C₄H₁₀O	Overview	Details
174	Water	7732-18-5	H₂O	Overview	Details

Search for mixtures containing this mixture as subsystem

Mixture Data

Number of available sets is shown

**Vapor-Liquid Equilibria (VLE)**
DDB#	Name	97	110	120	174	Water
31	Benzene	11	130	22	34
97	2,2,4-Trimethylpentane		3	4	n.a.
110	Methanol			8	244
120	2-Methyl-1-propanol				49

**Heats of Mixing (HE)**
DDB#	Name	97	110	120	174	Water
31	Benzene	3	40	14	76
97	2,2,4-Trimethylpentane		3	n.a.	n.a.
110	Methanol			5	130
120	2-Methyl-1-propanol				9

**Gas Solubilities (GLE)**
DDB#	Name	97	110	120	174	Water
31	Benzene	n.a.	n.a.	n.a.	44
97	2,2,4-Trimethylpentane		n.a.	n.a.	n.a.
110	Methanol			n.a.	7
120	2-Methyl-1-propanol				6

**Activity Coefficients at Infinite Dilution (Pure Solvents) (ACT)**
DDB#	Name	97	110	120	174	Water
31	Benzene	n.a.	14	1	291
97	2,2,4-Trimethylpentane		1	n.a.	21
110	Methanol			n.a.	82
120	2-Methyl-1-propanol				27

**Liquid-Liquid Equilibria (Miscibility Gaps) (LLE)**
DDB#	Name	97	110	120	174	Water
31	Benzene	n.a.	n.a.	n.a.	183
97	2,2,4-Trimethylpentane		25	n.a.	17
110	Methanol			n.a.	n.a.
120	2-Methyl-1-propanol				66

**Heat Capacities of Mixtures, Excess Heat Capacities (CPE)**
DDB#	Name	97	110	120	174	Water
31	Benzene	5	3	1	1
97	2,2,4-Trimethylpentane		n.a.	n.a.	n.a.
110	Methanol			1	80
120	2-Methyl-1-propanol				20

**(A)zeotropic Data (AZD)**
DDB#	Name	97	110	120	174	Water
31	Benzene	13	174	32	54
97	2,2,4-Trimethylpentane		7	5	5
110	Methanol			8	181
120	2-Methyl-1-propanol				45

**Solid-Liquid Equilibria (SLE)**
DDB#	Name	97	110	120	174	Water
31	Benzene	n.a.	7	1	2
97	2,2,4-Trimethylpentane		n.a.	n.a.	n.a.
110	Methanol			n.a.	29
120	2-Methyl-1-propanol				3

**Densities and Volumes of Mixtures, Excess Volumes (VE)**
DDB#	Name	97	110	120	174	Water
31	Benzene	15	96	6	159
97	2,2,4-Trimethylpentane		2	1	n.a.
110	Methanol			10	581
120	2-Methyl-1-propanol				21

**Critical Data of Mixtures (CRI)**
DDB#	Name	97	110	120	174	Water
31	Benzene	n.a.	6	1	10
97	2,2,4-Trimethylpentane		1	n.a.	n.a.
110	Methanol			n.a.	4
120	2-Methyl-1-propanol				n.a.

**Mixture Viscosities (VIS)**
DDB#	Name	97	110	120	174	Water
31	Benzene	3	28	3	n.a.
97	2,2,4-Trimethylpentane		n.a.	n.a.	n.a.
110	Methanol			1	341
120	2-Methyl-1-propanol				9

**Mixture Surface Tensions (MSFT)**
DDB#	Name	97	110	120	174	Water
31	Benzene	1	4	n.a.	13
97	2,2,4-Trimethylpentane		n.a.	n.a.	1
110	Methanol			1	31
120	2-Methyl-1-propanol				3

**Mixture Speeds of Sound (MSOS)**
DDB#	Name	97	110	120	174	Water
31	Benzene	4	10	7	n.a.
97	2,2,4-Trimethylpentane		n.a.	n.a.	n.a.
110	Methanol			1	160
120	2-Methyl-1-propanol				12

**Mixture Thermal Conductivities (MTCN)**
DDB#	Name	97	110	120	174	Water
31	Benzene	10	3	n.a.	n.a.
97	2,2,4-Trimethylpentane		n.a.	n.a.	n.a.
110	Methanol			n.a.	26
120	2-Methyl-1-propanol				n.a.

**Mixture Dielectric Constants (MDEC)**
DDB#	Name	97	110	120	174	Water
31	Benzene	n.a.	24	3	23
97	2,2,4-Trimethylpentane		n.a.	n.a.	n.a.
110	Methanol			5	49
120	2-Methyl-1-propanol				3

**Mixture P-v-T Data (MPVT)**
DDB#	Name	97	110	120	174	Water
31	Benzene	n.a.	6	n.a.	19
97	2,2,4-Trimethylpentane		n.a.	n.a.	n.a.
110	Methanol			1	175
120	2-Methyl-1-propanol				2

**Mixture Flash Points (MFLP)**
DDB#	Name	97	110	120	174	Water
31	Benzene	n.a.	n.a.	n.a.	1
97	2,2,4-Trimethylpentane		3	n.a.	n.a.
110	Methanol			n.a.	16
120	2-Methyl-1-propanol				5

**Electrical Conductivities (ECND)**
DDB#	Name	97	110	120	174	Water
31	Benzene	n.a.	1	n.a.	n.a.
97	2,2,4-Trimethylpentane		n.a.	n.a.	n.a.
110	Methanol			n.a.	5
120	2-Methyl-1-propanol				n.a.

**Diffusion Coefficients (DIF)**
DDB#	Name	97	110	120	174	Water
31	Benzene	n.a.	13	n.a.	3
97	2,2,4-Trimethylpentane		n.a.	n.a.	n.a.
110	Methanol			n.a.	29
120	2-Methyl-1-propanol				1

**Further Thermodynamic Properties (X)**
DDB#	Name	97	110	120	174	Water
31	Benzene	n.a.	15	n.a.	28
97	2,2,4-Trimethylpentane		2	n.a.	4
110	Methanol			1	25
120	2-Methyl-1-propanol				5

**Total**
DDB#	Name	97	110	120	174	Water
31	Benzene	65	574	91	941
97	2,2,4-Trimethylpentane		47	10	48
110	Methanol			42	2195
120	2-Methyl-1-propanol				286

Dortmund Data Bank Version: February 2024

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