2-Butyne-1,4-diol

CAS Registry Number®

110-65-6

CAS Name

2-Butyne-1,4-diol

Molecular Formula

C4H6O2

Molecular Mass

86.09

Cite this Page

2-Butyne-1,4-diol.   CAS Common Chemistry.   CAS, a division of the American Chemical Society, n.d.   http://commonchemistry.cas.org/detail?cas_rn=110-65-6 (retrieved 2025-02-03) (CAS RN: 110-65-6).  Licensed under the Attribution-Noncommercial 4.0 International License (CC BY-NC 4.0).

Compound Properties

  • Boiling Point (1)

    238 °C @ Press: 760 Torr

  • Melting Point (1)

    58 °C

Source(s)

  • (1) Hazardous Substances Data Bank data were obtained from the National Library of Medicine (US)

Other Names and Identifiers

InChI

InChI=1S/C4H6O2/c5-3-1-2-4-6/h5-6H,3-4H2

InChIKey

InChIKey=DLDJFQGPPSQZKI-UHFFFAOYSA-N

SMILES

C(#CCO)CO

Canonical SMILES

OCC#CCO

Other Names for this Substance

  • 2-Butyne-1,4-diol
  • 1,4-Butynediol
  • Butynediol
  • Bis(hydroxymethyl)acetylene
  • 2-Butynediol

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