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Trans-2-Butene- ( C4H8 )
Trans-2-Butene, C4H8, is a colourless, flammable, weak anaesthetic, liquified gas with a slightly aromatic odour.
| Specifications | |
| Purity , % | 99.30% |
| 1,2 Butadiene | ≤ 100 ppm |
| Cis-2-Butene | ≤ 0.32% |
| 1-Butene | ≤ 0.2% |
| 1-Butyne | ≤ 100 ppm |
| Water | ≤ 1 ppm |
| Sulfur | ≤ 0.5 ppm |
| Ship | |
| DOT Shipping Name | Liquefied Petroleum Gas |
| DOT Classification | 2.1 |
| DOT Label | Flammable Gas |
| UN Number | UN 1075 |
| CAS No. | 624-64-6 |
| CGA/BS341/DIN477 | 510/NO.4/NO.1 |
| Shipped as | Liquefied Gas |
| Technical Information | |
| Cylinder State @ 21.1°C | Liquid |
| Flammable Limits In Air | 1.8-9.7% |
| Auto Ignition Temperature (°C ) | 323.9 |
| Molecular Weight (g/mol) | 56.108 |
| Specific gravity (air =1) | 1.937 |
| Critical Temperature ( °C ) | 155.48 |
| Critical Pressure ( psig ) | 580.25 |
| Applications | |
| · In halogenation and alkylation processes. | |