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| Produktsname: | but-1-en-3-yne |
| CAS Registry Number: | 689-97-4 |
| EINECS: | 211-713-3 |
| Synonyme: | But-1-en-3-yne;but-1-en-3-yne; 689-97-4; Butenyne; 3-Buten-1-yne; Vinylacetylene; Vinyl acetylene; 1-Butenyne; Monovinylacetylene; |
| Molecular Structure: |
 |
| Molecular Formula: | C4H4 |
| Molecular Weight: | 52.07456 |
| Dichte: | 0.71 |
| Schmelzpunkt: | -118 |
| Flash Point: | <-5 |
| Brechungsindex: | 1.408 |
| S-Sätze: | Low toxicity by inhalation. Forms explosive peroxides with air or oxygen. Very exothermic decomposition when heated. Reacts explosively when heated with 1,3-butadiene or oxygen. Reacts with silver nitrate to form the explosive silver buten-3-ynide. When heated to decomposition it emits acrid smoke and irritating fumes. See also ACETYLENE COMPOUNDS and ALKYNES. |