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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
11	Ethanol	64-17-5	C₂H₆O	Overview	Details
367	2,3-Dimethylbutane	79-29-8	C₆H₁₄	Overview	Details
4234	1,3-Dichloro-1,1,2,2,3-pentafluoropropane R225cb	507-55-1	C₃HCl₂F₅	Overview	Details
4312	1,1-Dichloro-1,2,3,3,3-pentafluoropropane R225eb	111512-56-2	C₃HCl₂F₅	Overview	Details

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Mixture Data

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**Vapor-Liquid Equilibria (VLE)**
DDB#	Name	367	4234	4312	1,1-Dichloro-1,2,3,3,3-pentafluoropropane R225eb
11	Ethanol	1	n.a.	n.a.
367	2,3-Dimethylbutane		n.a.	n.a.
4234	1,3-Dichloro-1,1,2,2,3-pentafluoropropane R225cb			n.a.

**Heats of Mixing (HE)**
DDB#	Name	367	4234	4312	1,1-Dichloro-1,2,3,3,3-pentafluoropropane R225eb
11	Ethanol	1	n.a.	n.a.
367	2,3-Dimethylbutane		n.a.	n.a.
4234	1,3-Dichloro-1,1,2,2,3-pentafluoropropane R225cb			n.a.

**(A)zeotropic Data (AZD)**
DDB#	Name	367	4234	4312	1,1-Dichloro-1,2,3,3,3-pentafluoropropane R225eb
11	Ethanol	2	2	1
367	2,3-Dimethylbutane		2	n.a.
4234	1,3-Dichloro-1,1,2,2,3-pentafluoropropane R225cb			n.a.

**Densities and Volumes of Mixtures, Excess Volumes (VE)**
DDB#	Name	367	4234	4312	1,1-Dichloro-1,2,3,3,3-pentafluoropropane R225eb
11	Ethanol	1	n.a.	n.a.
367	2,3-Dimethylbutane		n.a.	n.a.
4234	1,3-Dichloro-1,1,2,2,3-pentafluoropropane R225cb			n.a.

**Total**
DDB#	Name	367	4234	4312	1,1-Dichloro-1,2,3,3,3-pentafluoropropane R225eb
11	Ethanol	5	2	1
367	2,3-Dimethylbutane		2	n.a.
4234	1,3-Dichloro-1,1,2,2,3-pentafluoropropane R225cb			n.a.

Dortmund Data Bank Version: February 2024

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