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Dortmund Data Bank
Thermophysical Data for Process Design
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DDB#	Name	CAS-RN	Formula
1050	Carbon dioxide	124-38-9	CO₂	Overview	Details
1158	Difluoromethane [R32]	75-10-5	CH₂F₂	Overview	Details
1224	Pentafluoroethane [R125]	354-33-6	C₂HF₅	Overview	Details
2393	1,1,1,2-Tetrafluoroethane [R134a]	811-97-2	C₂H₂F₄	Overview	Details
20714	2,3,3,3-Tetrafluoroprop-1-ene	754-12-1	C₃H₂F₄	Overview	Details

Search for mixtures containing this mixture as subsystem

Mixture Data

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**Vapor-Liquid Equilibria (VLE)**
DDB#	Name	1158	1224	2393	20714	2,3,3,3-Tetrafluoroprop-1-ene
1050	Carbon dioxide	20	5	12	13
1158	Difluoromethane [R32]		103	136	48
1224	Pentafluoroethane [R125]			92	27
2393	1,1,1,2-Tetrafluoroethane [R134a]				19

**Heats of Mixing (HE)**
DDB#	Name	1158	1224	2393	20714	2,3,3,3-Tetrafluoroprop-1-ene
1050	Carbon dioxide	n.a.	n.a.	n.a.	n.a.
1158	Difluoromethane [R32]		1	n.a.	n.a.
1224	Pentafluoroethane [R125]			n.a.	n.a.
2393	1,1,1,2-Tetrafluoroethane [R134a]				n.a.

**Heat Capacities of Mixtures, Excess Heat Capacities (CPE)**
DDB#	Name	1158	1224	2393	20714	2,3,3,3-Tetrafluoroprop-1-ene
1050	Carbon dioxide	13	n.a.	n.a.	n.a.
1158	Difluoromethane [R32]		n.a.	n.a.	1
1224	Pentafluoroethane [R125]			n.a.	1
2393	1,1,1,2-Tetrafluoroethane [R134a]				n.a.

**(A)zeotropic Data (AZD)**
DDB#	Name	1158	1224	2393	20714	2,3,3,3-Tetrafluoroprop-1-ene
1050	Carbon dioxide	17	3	12	11
1158	Difluoromethane [R32]		53	82	19
1224	Pentafluoroethane [R125]			47	6
2393	1,1,1,2-Tetrafluoroethane [R134a]				3

**Solid-Liquid Equilibria (SLE)**
DDB#	Name	1158	1224	2393	20714	2,3,3,3-Tetrafluoroprop-1-ene
1050	Carbon dioxide	1	1	1	1
1158	Difluoromethane [R32]		n.a.	n.a.	n.a.
1224	Pentafluoroethane [R125]			n.a.	n.a.
2393	1,1,1,2-Tetrafluoroethane [R134a]				n.a.

**Densities and Volumes of Mixtures, Excess Volumes (VE)**
DDB#	Name	1158	1224	2393	20714	2,3,3,3-Tetrafluoroprop-1-ene
1050	Carbon dioxide	n.a.	n.a.	n.a.	n.a.
1158	Difluoromethane [R32]		11	10	n.a.
1224	Pentafluoroethane [R125]			12	n.a.
2393	1,1,1,2-Tetrafluoroethane [R134a]				n.a.

**Critical Data of Mixtures (CRI)**
DDB#	Name	1158	1224	2393	20714	2,3,3,3-Tetrafluoroprop-1-ene
1050	Carbon dioxide	4	n.a.	1	2
1158	Difluoromethane [R32]		10	11	1
1224	Pentafluoroethane [R125]			11	n.a.
2393	1,1,1,2-Tetrafluoroethane [R134a]				1

**Mixture Viscosities (VIS)**
DDB#	Name	1158	1224	2393	20714	2,3,3,3-Tetrafluoroprop-1-ene
1050	Carbon dioxide	8	2	2	2
1158	Difluoromethane [R32]		39	23	12
1224	Pentafluoroethane [R125]			23	8
2393	1,1,1,2-Tetrafluoroethane [R134a]				9

**Mixture Surface Tensions (MSFT)**
DDB#	Name	1158	1224	2393	20714	2,3,3,3-Tetrafluoroprop-1-ene
1050	Carbon dioxide	3	n.a.	n.a.	n.a.
1158	Difluoromethane [R32]		8	9	6
1224	Pentafluoroethane [R125]			1	n.a.
2393	1,1,1,2-Tetrafluoroethane [R134a]				3

**Mixture Speeds of Sound (MSOS)**
DDB#	Name	1158	1224	2393	20714	2,3,3,3-Tetrafluoroprop-1-ene
1050	Carbon dioxide	n.a.	n.a.	n.a.	n.a.
1158	Difluoromethane [R32]		13	18	2
1224	Pentafluoroethane [R125]			24	n.a.
2393	1,1,1,2-Tetrafluoroethane [R134a]				15

**Mixture Thermal Conductivities (MTCN)**
DDB#	Name	1158	1224	2393	20714	2,3,3,3-Tetrafluoroprop-1-ene
1050	Carbon dioxide	8	2	2	2
1158	Difluoromethane [R32]		55	30	7
1224	Pentafluoroethane [R125]			22	2
2393	1,1,1,2-Tetrafluoroethane [R134a]				19

**Mixture Dielectric Constants (MDEC)**
DDB#	Name	1158	1224	2393	20714	2,3,3,3-Tetrafluoroprop-1-ene
1050	Carbon dioxide	n.a.	n.a.	n.a.	n.a.
1158	Difluoromethane [R32]		10	n.a.	n.a.
1224	Pentafluoroethane [R125]			n.a.	n.a.
2393	1,1,1,2-Tetrafluoroethane [R134a]				n.a.

**Mixture P-v-T Data (MPVT)**
DDB#	Name	1158	1224	2393	20714	2,3,3,3-Tetrafluoroprop-1-ene
1050	Carbon dioxide	32	1	3	18
1158	Difluoromethane [R32]		153	94	80
1224	Pentafluoroethane [R125]			72	3
2393	1,1,1,2-Tetrafluoroethane [R134a]				12

**Further Thermodynamic Properties (X)**
DDB#	Name	1158	1224	2393	20714	2,3,3,3-Tetrafluoroprop-1-ene
1050	Carbon dioxide	1	1	1	1
1158	Difluoromethane [R32]		3	n.a.	3
1224	Pentafluoroethane [R125]			n.a.	2
2393	1,1,1,2-Tetrafluoroethane [R134a]				2

**Total**
DDB#	Name	1158	1224	2393	20714	2,3,3,3-Tetrafluoroprop-1-ene
1050	Carbon dioxide	107	15	34	50
1158	Difluoromethane [R32]		459	413	179
1224	Pentafluoroethane [R125]			304	49
2393	1,1,1,2-Tetrafluoroethane [R134a]				83

Dortmund Data Bank Version: February 2024

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