2-Butynedioic acid, ion(2-)

CAS Registry Number®

44742-97-4

CAS Name

2-Butynedioic acid, ion(2-)

Molecular Formula

C4O4

Cite this Page

2-Butynedioic acid, ion(2-).   CAS Common Chemistry.   CAS, a division of the American Chemical Society, n.d.   http://commonchemistry.cas.org/detail?cas_rn=44742-97-4 (retrieved 2024-11-14) (CAS RN: 44742-97-4).  Licensed under the Attribution-Noncommercial 4.0 International License (CC BY-NC 4.0).

Other Names and Identifiers

InChI

InChI=1S/C4H2O4/c5-3(6)1-2-4(7)8/h(H,5,6)(H,7,8)/p-2

InChIKey

InChIKey=YTIVTFGABIZHHX-UHFFFAOYSA-L

SMILES

C(#CC([O-])=O)C([O-])=O

Canonical SMILES

O=C([O-])C#CC(=O)[O-]

Other Names for this Substance

  • 2-Butynedioic acid, ion(2-)
  • Acetylenedicarboxylate dianion
  • Acetylenedicarboxylate

CAS INSIGHTSTM
Abstract Background of Blurry Golden Particles