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1-Butene (1-C4H8)

UN1012 1-Butene

1-Butene is a flammable, colorless gas which is shipped as a liquefied gas at its vapor pressure of 23.5 psig at 70F.

Product & Packaging Information

PurityCylinder SizeContentsCylinder Pressure 70FStandard Valve Outlet (CGA)
CP
99.0%
LP 1000
LP 239
540 lb
128 lb
23.5
23.5
510
510
Instr
99.5%
LP 1000
LP 239
540 lb
128 lb
23.5
23.5
510
510
4.0
99.99%
LP 1000
LP 239
540 lb
128 lb
23.5
23.5
510
510

Product Data
Molecular Weight56.11
Specific Volume6.7 cf / lb @ 70F
Liquid Density5.004 lb / gal
Flammability in Air1.6-9.38% in Air
U.S. D.O.T. Hazard Class2.1
U.S. D.O.T. LabelFlammable Gas / Butylene
Fill Density54%

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