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Thermophysical Data for Process Design
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DDB#
Name
CAS-RN
Formula
1072
1,1,1-Trifluoroethane [R143a]
420-46-2
C
2
H
3
F
3
Overview
Search for mixtures containing this component
Pure Component Data
Property
Points
Sets
Temperature
Range
States
Sets
Critical Data
12
12
(hidden)
Critical Point
12
Density
4321
176
164-433 K
Liquid
86
Gas/Vapor
40
Supercritical
32
Liquid Phase of VLE
11
Further States
7
Dielectric Constant
180
10
218-413 K
Liquid
9
Gas/Vapor
1
Entropy
4
4
298-298 K
Gas/Vapor
3
Ideal Gas
1
G-function
43
4
100-1500 K
Gas/Vapor
4
Heat of Fusion
1
1
(hidden)
Solid-Liquid
1
Heat of Vaporization
2
1
224-224 K
Vapor-Liquid
1
Ideal Gas Heat Capacity
86
10
100-1500 K
Ideal Gas
10
Melting Point
3
3
(hidden)
Solid-Liquid
3
Molar Heat Capacity (cP)
105
10
12-350 K
Liquid
8
Gas/Vapor
1
Solid
1
Second Virial Coefficient
23
3
250-410 K
Gas/Vapor
3
Speed of Sound
593
50
235-400 K
Gas/Vapor
41
Liquid
9
Std. Heat of Formation
2
2
298-298 K
Gas/Vapor
2
Surface Tension
94
6
223-333 K
Liquid
4
Liquid Phase of VLE
2
Thermal Conductivity
1949
50
191-499 K
Gas/Vapor
21
Supercritical
17
Liquid
12
Transition Temperature
1
1
(hidden)
Solid-Solid
1
Triple Point
3
3
(hidden)
Solid-Liquid-Vapor
3
Vapor Pressure
686
54
174-346 K
Vapor-Liquid
54
Viscosity (Dynamic)
571
21
224-423 K
Gas/Vapor
10
Liquid
10
Further States
1
Viscosity (Kinematic)
9
1
253-333 K
Liquid
1
Pure Component Properties Data Bank Information Page
Dortmund Data Bank Version: February 2024
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