Page 35 - Praxair - Specialty Gases and Equipment Solutions

C 4H 8
Trans - 2 - Butene

Transportation (M)SDS Reference
Information P-4578
UN Number: 1075 CAS Number
United States of America Canada Mexico
Shipping Name Petroleum Gases, Petroleum Gases, Petroleum Gases, 624 - 64 - 6
Liquefied Liquefied Liquified General Description
Hazard Class 2.1 2.1 2.1 Colorless, flammable, liquefied gas
Label Flammable Gas Flammable Gas Flammable Gas with a slightly aromatic odor.

Product/Grade Purity Part Number Cylinder n-Butene 1-Butene Cis-2-Butene
Chemically Pure (CP), 2.0 99.0% TB 2.0 LP5 0.5 wt% 0.2 wt% 0.2 wt%
Concentrations given are ppm by volume unless otherwise specified.
Maximum ppm unless otherwise noted.

Cylinders

Cylinder Style Size Connection Pressure Volume Gross Weight
Type in (cm) CGA psig (bar) lbs (kg) lb (kg)
LP5 Low Pressure Steel 17.7 x 12 (44.8 x 30.5) 510 15 (103) 20 (9) 40 (18.2)

Equipment Recommendations
i

See Section D for additional
information on Praxair products
for the Hydrocabon Processing
Industry (pages D•175 - D•184).
Section B – Pure Gases
See Sections F and G
for safety and technical
information.
Praxair’s extensive distribution
2002 Series – High Purity network ensures on-time delivery.
Economical Regulator
(see page E •257)

B•34 1-877-PRAXAIR www.praxairdirect.com