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Trans-2-Butene (trans-2-C4H8)

UN1012 Butylene

Trans-2-Butene is a flammable, colorless gas which is shipped as a liquefied gas at its vapor pressure of 12.7 psig at 70F.

Product & Packaging Information

PurityCylinder SizeContentsCylinder Pressure 70FStandard Valve Outlet (CGA)
CP
99.0%
LP 239
LP 48
125 lb
20 lb
15.2
15.2
510
510
Instr
99.5%
LP 239
LP 48
125 lb
20 lb
15.2
15.2
510
510

Product Data
Molecular Weight56.11
Specific Volume6.9 cf / lb @ 70F
Liquid Density5.004 lb / gal
Flammability in Air1.8-9.7% in Air
U.S. D.O.T. Hazard Class2.1
U.S. D.O.T. LabelFlammable Gas / Butylene
Fill Density54%

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