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but-1-en-3-yne

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.

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