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Dortmund Data Bank
Thermophysical Data for Process Design
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DDB#
Name
CAS-RN
Formula
911
1,1-Difluoroethane [R152a]
75-37-6
C
2
H
4
F
2
Overview
Details
2393
1,1,1,2-Tetrafluoroethane [R134a]
811-97-2
C
2
H
2
F
4
Overview
Details
Search for mixtures containing this mixture as subsystem
Mixture Data
Databank
Sets
Points
Temperature
Range
Pressure
Range
Vapor-Liquid Equilibria
VLE
28
416
203-383 K
8-4369 kPa
Heat Capacities of Mixtures, Excess Heat Capacities
CPE
11
49
298-423 K
100-2500 kPa
(A)zeotropic Data
AZD
12
12
213-323 K
100-1000 kPa
Densities and Volumes of Mixtures, Excess Volumes
VE
6
42
223-333 K
n.a.
Critical Data of Mixtures
CRI
5
47
374-387 K
4051-4521 kPa
Mixture Surface Tensions
MSFT
1
21
223-333 K
n.a.
Mixture Speeds of Sound
MSOS
1
381
230-350 K
456-18160 kPa
Mixture P-v-T Data
MPVT
11
1796
243-433 K
11-16906 kPa
Further Thermodynamic Properties
X
10
43
298-423 K
200-2500 kPa
Total
85
2807
n.a. = not available or not given
Dortmund Data Bank Version: February 2024
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