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Thermophysical Data for Process Design
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DDB#
Name
CAS-RN
Formula
1224
Pentafluoroethane [R125]
354-33-6
C
2
HF
5
Overview
Search for mixtures containing this component
Pure Component Data
Property
Points
Sets
Temperature
Range
States
Sets
Critical Data
18
18
(hidden)
Critical Point
18
Density
3147
128
176-480 K
Liquid
55
Gas/Vapor
42
Supercritical
15
Liquid Phase of VLE
8
Further States
8
Dielectric Constant
221
13
214-413 K
Liquid
10
Gas/Vapor
3
Diffusion Coefficient
21
2
292-338 K
Vapor Phase of VLE
1
Liquid Phase of VLE
1
Entropy
1
1
298-298 K
Gas/Vapor
1
G-function
18
1
100-1500 K
Gas/Vapor
1
Heat of Fusion
1
1
(hidden)
Solid-Liquid-Vapor
1
Ideal Gas Heat Capacity
49
6
100-1500 K
Ideal Gas
6
Molar Heat Capacity (cP)
62
7
216-350 K
Liquid
4
Gas/Vapor
3
Molar Saturation Heat Capacity
93
1
176-278 K
Liquid Phase of VLE
1
Second Virial Coefficient
36
4
240-400 K
Gas/Vapor
4
Speed of Sound
665
42
240-400 K
Gas/Vapor
28
Liquid
12
Further States
2
Std. Heat of Formation
2
2
298-298 K
Gas/Vapor
2
Surface Tension
134
8
223-333 K
Liquid
8
Thermal Conductivity
2436
105
141-513 K
Liquid
54
Gas/Vapor
39
Further States
12
Triple Point
5
4
(hidden)
Solid-Liquid-Vapor
4
Vapor Pressure
860
71
180-339 K
Vapor-Liquid
71
Viscosity (Dynamic)
617
49
176-423 K
Liquid
26
Gas/Vapor
18
Liquid Phase of VLE
4
Further States
1
Viscosity (Kinematic)
11
1
233-333 K
Liquid
1
Octanol-Water
Partition Coefficients
3
3
278-323 K
Pure Component Properties Data Bank Information Page
Dortmund Data Bank Version: February 2024
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