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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
110	Methanol	67-56-1	CH₄O	Overview	Details
457	Isobutylene	115-11-7	C₄H₈	Overview	Details
822	Methyl tert-butyl ether (MTBE)	1634-04-4	C₅H₁₂O	Overview	Details

Search for mixtures containing this mixture as subsystem

Mixture Data

Number of available sets is shown

**Vapor-Liquid Equilibria (VLE)**
DDB#	Name	457	822	Methyl tert-butyl ether (MTBE)
110	Methanol	3	45
457	Isobutylene		3

**Heats of Mixing (HE)**
DDB#	Name	457	822	Methyl tert-butyl ether (MTBE)
110	Methanol	1	7
457	Isobutylene		1

**Gas Solubilities (GLE)**
DDB#	Name	457	822	Methyl tert-butyl ether (MTBE)
110	Methanol	4	n.a.
457	Isobutylene		n.a.

**Activity Coefficients at Infinite Dilution (Pure Solvents) (ACT)**
DDB#	Name	457	822	Methyl tert-butyl ether (MTBE)
110	Methanol	11	9
457	Isobutylene		n.a.

**(A)zeotropic Data (AZD)**
DDB#	Name	457	822	Methyl tert-butyl ether (MTBE)
110	Methanol	4	57
457	Isobutylene		3

**Densities and Volumes of Mixtures, Excess Volumes (VE)**
DDB#	Name	457	822	Methyl tert-butyl ether (MTBE)
110	Methanol	n.a.	14
457	Isobutylene		n.a.

**Critical Data of Mixtures (CRI)**
DDB#	Name	457	822	Methyl tert-butyl ether (MTBE)
110	Methanol	n.a.	1
457	Isobutylene		n.a.

**Mixture Viscosities (VIS)**
DDB#	Name	457	822	Methyl tert-butyl ether (MTBE)
110	Methanol	n.a.	5
457	Isobutylene		n.a.

**Mixture Speeds of Sound (MSOS)**
DDB#	Name	457	822	Methyl tert-butyl ether (MTBE)
110	Methanol	n.a.	4
457	Isobutylene		n.a.

**Total**
DDB#	Name	457	822	Methyl tert-butyl ether (MTBE)
110	Methanol	23	142
457	Isobutylene		7

Dortmund Data Bank Version: February 2024

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