General Information
1-Butene is a colorless, flammable liquified gas with a aromatic odor.

Technical Information

CAS number 106-98-9
Molecular weight 56.11
Specific volume 6.7cf/lb.
CGA valve 510
Lecture bottle valve 180/110

Shipping Information

Proper shipping name Butylene
DOT Class 2.1
UN number 1012
DOT label Flammable Gas

Purity Cylinder Size Volume Pressure
      (@70°F)
99.0% Lecture bottle 0.4 lbs. 23.5
  L04 12 lbs. 23.5
Or L20 25 lbs. 23.5
99.3% 110 129 lbs. 23.5
  454 510 lbs. 23.5

Product Specifications

Assay: 99.0% 99.3%
Impurities:    
Isobutane <1,500 <250
N-Butane <2,500 <800
Isobutylene <2,500 <1,500
2-Butene <2,500 <800
Moisture <10 <5
Sulfur <1 <0.5

Liquid Phase
All impurities listed measured in PPM.
All products here are sold on the basis of total impurities.
Impurities may vary slightly. Customer is contacted if specific impurity is higher than typical.
All measurements are ppm weight unless otherwise stated.