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Thermophysical Data for Process Design
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DDB#
Name
CAS-RN
Formula
244
Chlorodifluoromethane [R22]
75-45-6
CHClF
2
Overview
Search for mixtures containing this component
Pure Component Data
Property
Points
Sets
Temperature
Range
States
Sets
Compressibility Factor (isothermal)
107
7
303-473 K
Gas/Vapor
7
Critical Data
22
20
(hidden)
Critical Point
20
Density
2794
180
120-573 K
Liquid
105
Supercritical
33
Gas/Vapor
18
Liquid Phase of VLE
16
Further States
8
Dielectric Constant
234
12
233-408 K
Liquid
10
Gas/Vapor
2
Diffusion Coefficient
10
2
170-344 K
Gas/Vapor
1
Liquid
1
Enthalpy (H-H0)
32
2
228-311 K
Vapor Phase of VLE
1
Liquid Phase of VLE
1
Enthalpy (H-H0)/T
19
4
15-233 K
Crystal 2
1
Crystal 1
1
Gas/Vapor
1
Liquid
1
Entropy
4
4
233-298 K
Gas/Vapor
3
Ideal Gas
1
G-function
49
3
50-1500 K
Gas/Vapor
3
Heat of Fusion
1
1
(hidden)
Solid-Liquid
1
Heat of Transition
1
1
59-59 K
Solid-Solid
1
Heat of Vaporization
10
5
222-233 K
Vapor-Liquid
5
Ideal Gas Heat Capacity
80
8
50-1500 K
Ideal Gas
8
Joule-Thompson Coefficient (isenthalpic dT/dP)
30
6
353-473 K
Gas/Vapor
6
Melting Point
3
3
(hidden)
Solid-Liquid
3
Molar Heat Capacity (cP)
244
24
17-523 K
Liquid
9
Gas/Vapor
8
Supercritical
4
Crystal 2
2
Further States
1
Molar Heat Capacity (cV)
32
2
228-311 K
Vapor Phase of VLE
1
Liquid Phase of VLE
1
Second Virial Coefficient
51
9
223-473 K
Gas/Vapor
9
Speed of Sound
561
46
198-373 K
Gas/Vapor
26
Liquid
20
Std. Heat of Formation
21
2
0-1500 K
Ideal Gas
1
Gas/Vapor
1
Surface Tension
91
8
213-353 K
Liquid Phase of VLE
5
Liquid
3
Thermal Conductivity
1816
141
114-514 K
Gas/Vapor
69
Liquid
55
Supercritical
10
Further States
7
Triple Point
2
2
(hidden)
Solid-Liquid-Vapor
2
Vapor Pressure
675
91
170-369 K
Vapor-Liquid
91
Virial Coefficients (Berlinform)
9
1
307-368 K
Gas/Vapor
1
Viscosity (Dynamic)
1134
116
116-570 K
Liquid
78
Gas/Vapor
36
Further States
2
Viscosity (Kinematic)
20
3
192-312 K
Liquid
3
Octanol-Water
Partition Coefficients
4
4
278-323 K
Pure Component Properties Data Bank Information Page
Dortmund Data Bank Version: February 2024
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