1,5-Hexadiyne

CAS Registry Number®

628-16-0

CAS Name

1,5-Hexadiyne

Molecular Formula

C6H6

Molecular Mass

78.11

Cite this Page

1,5-Hexadiyne.   CAS Common Chemistry.   CAS, a division of the American Chemical Society, n.d.   http://commonchemistry.cas.org/detail?cas_rn=628-16-0 (retrieved 2025-05-01) (CAS RN: 628-16-0).  Licensed under the Attribution-Noncommercial 4.0 International License (CC BY-NC 4.0).

Compound Properties

  • Boiling Point (1)

    87.5 °C @ Press: 760 Torr
  • Melting Point (2)

    -6 °C
  • Density (1)

    0.762 g/cm³ @ Temp: 20 °C

Source(s)

Other Names and Identifiers

InChI

InChI=1S/C6H6/c1-3-5-6-4-2/h1-2H,5-6H2

InChIKey

InChIKey=YFIBSNDOVCWPBL-UHFFFAOYSA-N

SMILES

C(CC#C)C#C

Canonical SMILES

C#CCCC#C

Other Names for this Substance

  • 1,5-Hexadiyne
  • Bipropargyl
  • Dipropargyl
  • NSC 155174

CAS INSIGHTSTM
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