General Information
Propylene is a colorless, flammable, and liquified gas with a slightly sweet odor.

Technical Information

CAS number 115-07-1
Molecular weight 42.081
Specific volume 9.4cf/lb. @ 70°F
CGA valve 510
Lecture bottle valve 180/110

Shipping Information

Proper shipping name Propylene
DOT Class 2.1
UN number 1077
DOT label Flammable Gas

Purity Cylinder Size Volume Pressure
      (@70°F)
  Lecture bottle 0.4 lbs. 136
99.0% L04 10 lbs. 136
99.5% L20 20 lbs. 136
  110 105 lbs. 136
  454 430 lbs. 136

Product Specifications

Assay: 99.0% 99.5% 99.8%
Impurities:      
Oxygen <50 <25 <10
Nitrogen <150 <75 <25
Methane <250 <100 <2
Ethane <500 <250 <5
Propane <4,000 <3,500 <1500
N-Butane <3,000 <500 <100
Sulfur <1 <1 <1
Moisture <5 <3 <2
Total Impurities: <1% <5,000 <2000

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.