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Physical Properties for Propylene

Formula C3H6
Molecular Weight (lb/mol) 42.08
Critical Temp. (°F) 197.5
Critical Pressure (psia) 666.3
Boiling Point (°F) -53.8
Melting Point (°F) -301.4
Psat @ 70°F (psia) 152.2
Liquid Density @ 70°F (lb/ft3) 31.92
Gas Density @ 70°F 1 atm (lb/ft3) 0.1105
Specific Volume @ 70°F 1 atm (ft3/lb) 9.05
Specific Gravity 1.501
Specific Heat @ 70°F (Btu/lbmol-°F) 15.56

Gas Physical Properties

Gas Fast Facts


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