Nanjing Chemlin Chemical Industry Co.,Ltd.

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  • Company Name: Nanjing Chemlin Chemical Industry Co.,Ltd.
  • Street: Rm.902 Longyin Plaza,
    No. 217 Zhongshan Rd.
    (N)Nanjing 210009,China
  • Country/region: China
  • Tel: +86 25 8369-7070/ +86 138 51816776 (Mobile)
  • Fax: +86 25 8345-3275
  • Email:

BUT-1-EN-3-YNE

  • CAS No:689-97-4 but-1-en-3-yne
    Molecular Structure

    Other Information

  • CAS Registry Number: 689-97-4
  • 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