业务领域
聚焦于高纯气体，稳定同位素，金属化合物和高纯化学品等化工新材料的供应和销售
Dimethylacetylene - ( C4H6 , 2-Butyne )
It is a colorless, volatile, pungent liquid at standard temperature and pressure.
| Specifications | |
| Purity , % | 98 |
| (Liquid Phase) | (Vol. %) |
| 1-Butene | ≤ 0.25 % |
| 2-Butene | ≤ 0.25 % |
| 1,2-Butadiene | ≤ 0.25 % |
| 1-Butyne | ≤ 1 % |
| Ship | |
| DOT Shipping Name | 2-Butyne |
| DOT Classification | 3 |
| DOT Label | Liquid |
| UN Number | UN 1144 |
| CAS No. | 503-17-3 |
| Shipped as | LiquefiedGas |
| Technical Information | |
| Cylinder State @ 21.1°C | Liquid |
| Flammable Limits In Air | |
| Auto Ignition Temperature (°C ) | |
| Molecular Weight (g/mol) | 54.09 |
| Specific gravity (air =1) | |
| Critical Temperature ( °C ) | |
| Critical Pressure ( psig ) | |
| Applications | |
| 2-Butyne, along with propyne, is used to synthesize alkylated hydroquinones in the total synthesis of Vitamin E | |