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1,2-Butadiene - ( C4H6 )
1,2-Butadiene is a colorless, combustible gas with a characteristic odour. It is easily condensable under pressure. Butadiene-1,2 is soluble in hydrocarbons, alcohols and ethers, but virtually insoluble in water.
| Specifications | |
| Purity , % | 97 |
| (Liquid Phase) | (Wt.) |
| 1,3-Butadiene | |
| cis-2-Butene | |
| Alkanes (total) | |
| C5-Hydrocarbons | |
| Propadiene | |
| Residue | |
| Ship | |
| DOT Shipping Name | Butadiene , Stablized |
| DOT Classification | 1900-1-2 |
| DOT Label | Flammable Gas |
| UN Number | UN 2037 |
| CAS No. | 590-19-2 |
| CGA /BS341/DIN477 | 510/NO.4/NO.1 |
| Shipped as | Liquified gas |
| Technical Information | |
| Cylinder State @ 21.1°C | Liquid |
| Flammable Limits In Air | 1.6-18.3 % |
| Auto Ignition Temperature (°C ) | |
| Molecular Weight (g/mol) | 54.09 |
| Specific gravity (air =1) | |
| Critical Temperature ( °C ) | 176 |
| Critical Pressure ( psig ) | |
| Applications | |
| 1,2-Butadiene is an allenic olefin which is used either as a monomer for synthetic rubber or as an intermediate. The substance is a highly flammable gas which is used as a speciality chemical in polymer and chemical industry only. It is completely transformed in polymers or other substances. | |