1.Chemical Name: Propylene 2.CAS No.: 115-07-1 3.Molecular Structure: C3H6 4.Molecular Weight: 42.09 5.Physical & Chemical Properties: This product is colorless flammable gas, appears light sweet smell at normal atmosphere and pressures, that can dissolve with ethanol and ether, hardly with water. 6.Chemical Index: Refractive Index(ND)：1.3567 Flashing point(℃): -108 Melding point(℃): -191.2 Boiling point(℃): -47.72 Gravity via steam(air=1): 1.48 Gravity via water: 0.5 Ignition temperature(℃): 455 Explosion upper limit(V/V): 11.7 Explosion lower limit(V/V): 2.0 7.Usage: It is useful to make acrylonitrile,propylene oxide,acetone,for the production of many kinds of important organic chemical materials,synthetic resin,synthetic rubber and many kinds of fine chemicals. 8.Hazard/Dangerous Characteristics: As an environment-harmful substance,it might cause pollution of water,soil,atmosphere. Mixture with air in case of fire,high-heat cause explosion and combustion that leads to irritating smog. 9.Transportation: Store in cool temperature drying place, well-ventilated warehouse,separate with gas cylinder of combustion-supporting gas like air and oxygen.