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Dortmund Data Bank
Thermophysical Data for Process Design
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DDB#	Name	CAS-RN	Formula
1158	Difluoromethane [R32]	75-10-5	CH₂F₂	Overview	Details
2393	1,1,1,2-Tetrafluoroethane [R134a]	811-97-2	C₂H₂F₄	Overview	Details
30219	1,1,1-Trimethylolpropane triheptanoate	78-16-0	C₂₇H₅₀O₆	Overview	Details

Search for mixtures containing this mixture as subsystem

Mixture Data

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**Vapor-Liquid Equilibria (VLE)**
DDB#	Name	2393	30219	1,1,1-Trimethylolpropane triheptanoate
1158	Difluoromethane [R32]	136	n.a.
2393	1,1,1,2-Tetrafluoroethane [R134a]		n.a.

**(A)zeotropic Data (AZD)**
DDB#	Name	2393	30219	1,1,1-Trimethylolpropane triheptanoate
1158	Difluoromethane [R32]	82	n.a.
2393	1,1,1,2-Tetrafluoroethane [R134a]		n.a.

**Densities and Volumes of Mixtures, Excess Volumes (VE)**
DDB#	Name	2393	30219	1,1,1-Trimethylolpropane triheptanoate
1158	Difluoromethane [R32]	10	n.a.
2393	1,1,1,2-Tetrafluoroethane [R134a]		n.a.

**Critical Data of Mixtures (CRI)**
DDB#	Name	2393	30219	1,1,1-Trimethylolpropane triheptanoate
1158	Difluoromethane [R32]	11	1
2393	1,1,1,2-Tetrafluoroethane [R134a]		1

**Mixture Viscosities (VIS)**
DDB#	Name	2393	30219	1,1,1-Trimethylolpropane triheptanoate
1158	Difluoromethane [R32]	23	n.a.
2393	1,1,1,2-Tetrafluoroethane [R134a]		n.a.

**Mixture Surface Tensions (MSFT)**
DDB#	Name	2393	30219	1,1,1-Trimethylolpropane triheptanoate
1158	Difluoromethane [R32]	9	n.a.
2393	1,1,1,2-Tetrafluoroethane [R134a]		n.a.

**Mixture Speeds of Sound (MSOS)**
DDB#	Name	2393	30219	1,1,1-Trimethylolpropane triheptanoate
1158	Difluoromethane [R32]	18	n.a.
2393	1,1,1,2-Tetrafluoroethane [R134a]		n.a.

**Mixture Thermal Conductivities (MTCN)**
DDB#	Name	2393	30219	1,1,1-Trimethylolpropane triheptanoate
1158	Difluoromethane [R32]	30	n.a.
2393	1,1,1,2-Tetrafluoroethane [R134a]		n.a.

**Mixture P-v-T Data (MPVT)**
DDB#	Name	2393	30219	1,1,1-Trimethylolpropane triheptanoate
1158	Difluoromethane [R32]	94	n.a.
2393	1,1,1,2-Tetrafluoroethane [R134a]		n.a.

**Total**
DDB#	Name	2393	30219	1,1,1-Trimethylolpropane triheptanoate
1158	Difluoromethane [R32]	413	1
2393	1,1,1,2-Tetrafluoroethane [R134a]		1

Dortmund Data Bank Version: February 2024

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