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  • Company Name: Aceto Corporation
  • Street: One Hallow Lane, Lake Success, New York 11042-1215,
  • Country/region: United States
  • Tel: +1-(516)-627-6000
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Crotonaldehyde

  • CAS No:123-73-9 (E)-but-2-enal
    Molecular Structure

    Other Information

  • CAS Registry Number: 123-73-9
  • Transport: UN 1143
  • Melting Point: -74 ºC
  • Flash Point: 13 ºC
  • Boiling Point: 101-103 ºC
  • Density: 0.858
  • Refractive index: 1.4355-1.4375
  • Water Solubility: 150 G/L (20 ºC)
  • Safety Statements: R11;R24/25;R26;R37/38;R41;R48/22;R50;R68
  • Hazard Symbols: N: Dangerous for the environment;F: Flammable;T+: Very toxic;
  • Flash Point: 13 ºC
  • EINECS: 204-647-1
  • Molecular Weight: 70.08984
  • InchiKey: MLUCVPSAIODCQM-NSCUHMNNSA-N
  • InChI: InChI=1S/C4H6O/c1-2-3-4-5/h2-4H,1H3/b3-2+
  • Risk Statements: S26;S28A;S36/37/39;S45;S61
  • Molecular Formula: C4H6O