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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
244 Chlorodifluoromethane [R22] 75-45-6 CHClF2 Overview Details
550 Chloroperfluoroethane [R115] 76-15-3 C2ClF5 Overview Details
911 1,1-Difluoroethane [R152a] 75-37-6 C2H4F2 Overview Details
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Mixture Data

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Vapor-Liquid Equilibria (VLE)
DDB# Name 550 911 1,1-Difluoroethane [R152a]
244 Chlorodifluoromethane [R22] 41 29
550 Chloroperfluoroethane [R115] 1

Heats of Mixing (HE)
DDB# Name 550 911 1,1-Difluoroethane [R152a]
244 Chlorodifluoromethane [R22] 4 n.a.
550 Chloroperfluoroethane [R115] n.a.

(A)zeotropic Data (AZD)
DDB# Name 550 911 1,1-Difluoroethane [R152a]
244 Chlorodifluoromethane [R22] 22 23
550 Chloroperfluoroethane [R115] 2

Densities and Volumes of Mixtures, Excess Volumes (VE)
DDB# Name 550 911 1,1-Difluoroethane [R152a]
244 Chlorodifluoromethane [R22] 1 n.a.
550 Chloroperfluoroethane [R115] n.a.

Critical Data of Mixtures (CRI)
DDB# Name 550 911 1,1-Difluoroethane [R152a]
244 Chlorodifluoromethane [R22] 1 4
550 Chloroperfluoroethane [R115] n.a.

Mixture Viscosities (VIS)
DDB# Name 550 911 1,1-Difluoroethane [R152a]
244 Chlorodifluoromethane [R22] 2 7
550 Chloroperfluoroethane [R115] 1

Mixture Surface Tensions (MSFT)
DDB# Name 550 911 1,1-Difluoroethane [R152a]
244 Chlorodifluoromethane [R22] 1 n.a.
550 Chloroperfluoroethane [R115] n.a.

Mixture Speeds of Sound (MSOS)
DDB# Name 550 911 1,1-Difluoroethane [R152a]
244 Chlorodifluoromethane [R22] 37 1
550 Chloroperfluoroethane [R115] n.a.

Mixture Thermal Conductivities (MTCN)
DDB# Name 550 911 1,1-Difluoroethane [R152a]
244 Chlorodifluoromethane [R22] 16 29
550 Chloroperfluoroethane [R115] n.a.

Mixture P-v-T Data (MPVT)
DDB# Name 550 911 1,1-Difluoroethane [R152a]
244 Chlorodifluoromethane [R22] n.a. 17
550 Chloroperfluoroethane [R115] n.a.

Further Thermodynamic Properties (X)
DDB# Name 550 911 1,1-Difluoroethane [R152a]
244 Chlorodifluoromethane [R22] 3 1
550 Chloroperfluoroethane [R115] n.a.

Total
DDB# Name 550 911 1,1-Difluoroethane [R152a]
244 Chlorodifluoromethane [R22] 128 111
550 Chloroperfluoroethane [R115] 4

Dortmund Data Bank Version: February 2024
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