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Genetron
®
245fa
Genetron
®
245fa
A non-ozone depleting candidate replacement for R-11 in centrifugal chillers. For new equipment.
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Related TDS/SDS
General Information
ASHRAE #
R-245fa
Class
HFC
Refrigerant Type
Single Component Fluid
Typical Lubricant
Synthetic (P)E, PVE, etc.)
Substitutes
CFC-11
Notes
Equipment redesign, ORC heat transfer fluid
Physical Properties
Chemical Name
Pentafluoropropane
Chemical Notation
CF
3
CH
2
CHF
2
Molecular Weight (lbm/lbmol)
134
Boiling Point @ 1 Atm, (°F)
58.8
Freezing Point @ 1 Atm, (°F)
-160
Critical Temperature (°F) (ASTM D-1321)
309.29
Critical Pressure* (psia)
527.94
Saturated Liquid Density @ 86°F, (lb/ft
3
)
82.7
Specific Heat of Liquid @ 86°F, (Btu/lb•°F)
0.32
Specific Heat of Vapor @ Constant Pressure* (Cp), @ 86° and 1 Atm, (Btu/lb•°F)
0.2
Flammable range, %vol. in air (Based on ASHRAE Standard 34 with Match Ignition)
None
ANSI/ASHRAE Standard 34-1992 Safety Group Classification
B1