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. |