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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
1224 Pentafluoroethane [R125] 354-33-6 C2HF5 Overview Details
1413 Fluoroethane [R161] 353-36-6 C2H5F Overview Details
48798 Polyol ester Overview Details
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Mixture Data

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Vapor-Liquid Equilibria (VLE)
DDB# Name 1224 1413 48798 Polyol ester
1158 Difluoromethane [R32] 103 13 n.a.
1224 Pentafluoroethane [R125] 6 n.a.
1413 Fluoroethane [R161] n.a.

Heats of Mixing (HE)
DDB# Name 1224 1413 48798 Polyol ester
1158 Difluoromethane [R32] 1 n.a. n.a.
1224 Pentafluoroethane [R125] n.a. n.a.
1413 Fluoroethane [R161] n.a.

(A)zeotropic Data (AZD)
DDB# Name 1224 1413 48798 Polyol ester
1158 Difluoromethane [R32] 53 13 n.a.
1224 Pentafluoroethane [R125] 6 n.a.
1413 Fluoroethane [R161] n.a.

Densities and Volumes of Mixtures, Excess Volumes (VE)
DDB# Name 1224 1413 48798 Polyol ester
1158 Difluoromethane [R32] 11 n.a. n.a.
1224 Pentafluoroethane [R125] n.a. n.a.
1413 Fluoroethane [R161] n.a.

Critical Data of Mixtures (CRI)
DDB# Name 1224 1413 48798 Polyol ester
1158 Difluoromethane [R32] 10 n.a. n.a.
1224 Pentafluoroethane [R125] n.a. n.a.
1413 Fluoroethane [R161] n.a.

Mixture Viscosities (VIS)
DDB# Name 1224 1413 48798 Polyol ester
1158 Difluoromethane [R32] 39 n.a. 3
1224 Pentafluoroethane [R125] n.a. 2
1413 Fluoroethane [R161] n.a.

Mixture Surface Tensions (MSFT)
DDB# Name 1224 1413 48798 Polyol ester
1158 Difluoromethane [R32] 8 n.a. n.a.
1224 Pentafluoroethane [R125] n.a. n.a.
1413 Fluoroethane [R161] n.a.

Mixture Speeds of Sound (MSOS)
DDB# Name 1224 1413 48798 Polyol ester
1158 Difluoromethane [R32] 13 n.a. n.a.
1224 Pentafluoroethane [R125] n.a. n.a.
1413 Fluoroethane [R161] n.a.

Mixture Thermal Conductivities (MTCN)
DDB# Name 1224 1413 48798 Polyol ester
1158 Difluoromethane [R32] 55 n.a. n.a.
1224 Pentafluoroethane [R125] n.a. n.a.
1413 Fluoroethane [R161] n.a.

Mixture Dielectric Constants (MDEC)
DDB# Name 1224 1413 48798 Polyol ester
1158 Difluoromethane [R32] 10 n.a. n.a.
1224 Pentafluoroethane [R125] n.a. n.a.
1413 Fluoroethane [R161] n.a.

Mixture P-v-T Data (MPVT)
DDB# Name 1224 1413 48798 Polyol ester
1158 Difluoromethane [R32] 153 1 n.a.
1224 Pentafluoroethane [R125] 1 6
1413 Fluoroethane [R161] n.a.

Further Thermodynamic Properties (X)
DDB# Name 1224 1413 48798 Polyol ester
1158 Difluoromethane [R32] 3 n.a. 19
1224 Pentafluoroethane [R125] n.a. 10
1413 Fluoroethane [R161] 17

Total
DDB# Name 1224 1413 48798 Polyol ester
1158 Difluoromethane [R32] 459 27 22
1224 Pentafluoroethane [R125] 13 18
1413 Fluoroethane [R161] 17

Dortmund Data Bank Version: February 2024
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