Product Overview
| Property | Value |
| Product Name | 2-Butyne (Dimethylacetylene) C4H6 |
| CAS No. | 503-17-3 |
| UN Number | UN1144 |
| Packing | Cylinder / Bottle |
Transportation
| Property | Value |
| DOT Shipping Name | Crotonylene |
| DOT Classification | 3 (Flammable Liquid) |
| DOT Label | Flammable Liquid |
| Shipped as | Liquid |
Technical Information
| Property | Value |
| Molecular Weight | 54.092 g/mol |
| Boiling Point | 27 °C |
| Flammable Limits in Air | 1.4-50% |
Applications
2-Butyne (Dimethylacetylene) is used in organic synthesis as a chemical intermediate, in research applications, and in the production of specialty chemicals. It is also used as a methylating agent and in cycloaddition reactions in pharmaceutical chemistry.