| Identification | |
| Name: | 1-Butyne |
| Synonyms: | Ethylacetylene;Ethylethyne |
| CAS: | 107-00-6 |
| EINECS: | 203-451-3 |
| Molecular Formula: | C4H6 |
| Molecular Weight: | 54 |
| InChI: | InChI=1/C4H6/c1-3-4-2/h1H,4H2,2H3 |
| Molecular Structure: |  |
| Properties | |
| Transport: | UN 2452 2.1 |
| Melting Point: | -126°C |
| Flash Point: | °C |
| Boiling Point: | 7.8°Cat760mmHg |
| Density: | 0.69g/cm3 |
| Refractive index: | 1.386 |
| Specification: |
Ethyl acetylene (107-00-6), also known as 1-butyne, but-1-yne, ethylethyne, and UN 2452, is an extremely flammable and reactive alkyne with chemical formula C4H6 and CAS number 107-00-6 that is used in the synthesis of organic compounds. It occurs as a colorless gas. |
| Report: |
Reported in EPA TSCA Inventory. |
| Packinggroup: | O52 |
| Flash Point: | °C |
| Safety Data | |
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