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By certification 
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.
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.
