Perfluoro-propane
C3F8
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General Characteristics Health Hazards Material Recommendations
A colorless, nonflammable and liquefied gas. A simple asphyxiant Most common materials
TLV-TWA Flammable Limits DOT Class / Label
None Established Nonflammable 2.2 / Nonflammable Liquid
Molecular Weight Specific Gravity Specific Volume
188.0 6.69 @ 68° F 2.02 cu.ft./lb @ 70° F
CGA Valve Outlet CAS Registry No. UN Number
660 76-19-7 2424
National Stock Number (NSN) Applicable to Perfluoropropane MIL Specs/ Fed Specs
MSDS for Perfluoropropane


Grade
Part #
Purity Minimum Cylinder
Size
Volume
LBS
Pressure
@ 70 F
Comments
Instrument
471700
99.0% Min.
Liquid Phase
007
003
LBS
15
5
1
100
100
100

None

Chemically Pure
431500

99.0% 054
016
007
003
LBS
100
30
15
5
1
100
100
100
100
100

None


Uses: Perfluoropropane is useful for high voltage insulation and as a refrigerant when combined with chlorofluoro hydrocarbons.

Other Physical Properties:

Vapor Pressure @ 21.1°C = 114.8 psia

Boiling Point @ 101.325 kPa = -34.1°F
Freezing Point = -297.4°F