2-Oxo-3-butenoic acid

CAS Registry Number®

56842-76-3

CAS Name

2-Oxo-3-butenoic acid

Molecular Formula

C4H4O3

Molecular Mass

100.07

Cite this Page

2-Oxo-3-butenoic acid.   CAS Common Chemistry.   CAS, a division of the American Chemical Society, n.d.   http://commonchemistry.cas.org/detail?cas_rn=56842-76-3 (retrieved 2024-12-02) (CAS RN: 56842-76-3).  Licensed under the Attribution-Noncommercial 4.0 International License (CC BY-NC 4.0).

Other Names and Identifiers

InChI

InChI=1S/C4H4O3/c1-2-3(5)4(6)7/h2H,1H2,(H,6,7)

InChIKey

InChIKey=DGUBLKUCHAAUFT-UHFFFAOYSA-N

SMILES

C(C(O)=O)(C=C)=O

Canonical SMILES

O=C(O)C(=O)C=C

Other Names for this Substance

  • 3-Butenoic acid, 2-oxo-
  • β-Butenic acid, α-keto-
  • 2-Oxo-3-butenoic acid
  • 2-keto-3-Butenoic acid

CAS INSIGHTSTM
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