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Propane (C3H8)

UN1978 Propane

Propane is a flammable, colorless gas which is shipped as liquefied gas at its vapor pressure of 110 psig at 70F.

Product & Packaging Information

PurityCylinder SizeContentsCylinder Pressure 70FStandard Valve Outlet (CGA)
CP
99.0%
LP 1000
LP 239
420 lb
100 lb
110
110
510
510
Instr
99.5%
LP 1000
LP 239
420 lb
100 lb
110
110
510
510
4.0
99.99%
LP 1000
LP 239
420 lb
100 lb
110
110
510
510

Product Data
Molecular Weight44.096
Specific Volume8.5 cf / lb @ 70F
Liquid Density4.235 lb / gal @ 60F
Flammability in Air2.2-9.5% in Air
U.S. D.O.T. Hazard Class2.1
U.S. D.O.T. LabelFlammable Gas / Propane
Refrigerant NumberR290 (also available as UL Classified)
Fill Density42%

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