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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
1158	Difluoromethane [R32]	75-10-5	CH₂F₂	Overview	Details
1224	Pentafluoroethane [R125]	354-33-6	C₂HF₅	Overview	Details
2904	Iodotrifluoromethane	2314-97-8	CF₃I	Overview	Details
20714	2,3,3,3-Tetrafluoroprop-1-ene	754-12-1	C₃H₂F₄	Overview	Details

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Mixture Data

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**Vapor-Liquid Equilibria (VLE)**
DDB#	Name	1224	2904	20714	2,3,3,3-Tetrafluoroprop-1-ene
1158	Difluoromethane [R32]	103	5	48
1224	Pentafluoroethane [R125]		n.a.	27
2904	Iodotrifluoromethane			n.a.

**Heats of Mixing (HE)**
DDB#	Name	1224	2904	20714	2,3,3,3-Tetrafluoroprop-1-ene
1158	Difluoromethane [R32]	1	n.a.	n.a.
1224	Pentafluoroethane [R125]		n.a.	n.a.
2904	Iodotrifluoromethane			n.a.

**Heat Capacities of Mixtures, Excess Heat Capacities (CPE)**
DDB#	Name	1224	2904	20714	2,3,3,3-Tetrafluoroprop-1-ene
1158	Difluoromethane [R32]	n.a.	n.a.	1
1224	Pentafluoroethane [R125]		n.a.	1
2904	Iodotrifluoromethane			n.a.

**(A)zeotropic Data (AZD)**
DDB#	Name	1224	2904	20714	2,3,3,3-Tetrafluoroprop-1-ene
1158	Difluoromethane [R32]	53	n.a.	19
1224	Pentafluoroethane [R125]		n.a.	6
2904	Iodotrifluoromethane			n.a.

**Densities and Volumes of Mixtures, Excess Volumes (VE)**
DDB#	Name	1224	2904	20714	2,3,3,3-Tetrafluoroprop-1-ene
1158	Difluoromethane [R32]	11	n.a.	n.a.
1224	Pentafluoroethane [R125]		n.a.	n.a.
2904	Iodotrifluoromethane			n.a.

**Critical Data of Mixtures (CRI)**
DDB#	Name	1224	2904	20714	2,3,3,3-Tetrafluoroprop-1-ene
1158	Difluoromethane [R32]	10	n.a.	1
1224	Pentafluoroethane [R125]		n.a.	n.a.
2904	Iodotrifluoromethane			n.a.

**Mixture Viscosities (VIS)**
DDB#	Name	1224	2904	20714	2,3,3,3-Tetrafluoroprop-1-ene
1158	Difluoromethane [R32]	39	n.a.	12
1224	Pentafluoroethane [R125]		n.a.	8
2904	Iodotrifluoromethane			n.a.

**Mixture Surface Tensions (MSFT)**
DDB#	Name	1224	2904	20714	2,3,3,3-Tetrafluoroprop-1-ene
1158	Difluoromethane [R32]	8	4	6
1224	Pentafluoroethane [R125]		n.a.	n.a.
2904	Iodotrifluoromethane			n.a.

**Mixture Speeds of Sound (MSOS)**
DDB#	Name	1224	2904	20714	2,3,3,3-Tetrafluoroprop-1-ene
1158	Difluoromethane [R32]	13	n.a.	2
1224	Pentafluoroethane [R125]		n.a.	n.a.
2904	Iodotrifluoromethane			n.a.

**Mixture Thermal Conductivities (MTCN)**
DDB#	Name	1224	2904	20714	2,3,3,3-Tetrafluoroprop-1-ene
1158	Difluoromethane [R32]	55	n.a.	7
1224	Pentafluoroethane [R125]		n.a.	2
2904	Iodotrifluoromethane			n.a.

**Mixture Dielectric Constants (MDEC)**
DDB#	Name	1224	2904	20714	2,3,3,3-Tetrafluoroprop-1-ene
1158	Difluoromethane [R32]	10	n.a.	n.a.
1224	Pentafluoroethane [R125]		n.a.	n.a.
2904	Iodotrifluoromethane			n.a.

**Mixture P-v-T Data (MPVT)**
DDB#	Name	1224	2904	20714	2,3,3,3-Tetrafluoroprop-1-ene
1158	Difluoromethane [R32]	153	2	80
1224	Pentafluoroethane [R125]		1	3
2904	Iodotrifluoromethane			n.a.

**Further Thermodynamic Properties (X)**
DDB#	Name	1224	2904	20714	2,3,3,3-Tetrafluoroprop-1-ene
1158	Difluoromethane [R32]	3	n.a.	3
1224	Pentafluoroethane [R125]		n.a.	2
2904	Iodotrifluoromethane			n.a.

**Total**
DDB#	Name	1224	2904	20714	2,3,3,3-Tetrafluoroprop-1-ene
1158	Difluoromethane [R32]	459	11	179
1224	Pentafluoroethane [R125]		1	49
2904	Iodotrifluoromethane			n.a.

Dortmund Data Bank Version: February 2024

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