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CAS No 689-97-4 , but-1-en-3-yne

  • Name: but-1-en-3-yne
  • Synonyms: But-1-en-3-yne;but-1-en-3-yne; 689-97-4; Butenyne; 3-Buten-1-yne; Vinylacetylene; Vinyl acetylene; 1-Butenyne; Monovinylacetylene;
  • CAS Registry Number:
  • Transport: 1954
  • Melting Point: -118
  • Flash Point: <-5
  • Boiling Point: 5
  • Density: 0.71
  • Refractive index: 1.408
  • Safety Statements: 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.
  • Flash Point: <-5
  • EINECS: 211-713-3
  • Molecular Weight: 52.07456
  • InchiKey: WFYPICNXBKQZGB-UHFFFAOYSA-N
  • InChI: InChI=1S/C4H4/c1-3-4-2/h1,4H,2H2
  • Molecular Formula: C4H4
  • Molecular Structure:CAS No:689-97-4 but-1-en-3-yne

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689-97-4 But-1-en-3-yne

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