Comenic acid

CAS Registry Number®

499-78-5

CAS Name

Comenic acid

Molecular Formula

C6H4O5

Molecular Mass

156.09

Cite this Page

Comenic acid.   CAS Common Chemistry.   CAS, a division of the American Chemical Society, n.d.   http://commonchemistry.cas.org/detail?cas_rn=499-78-5 (retrieved 2024-11-24) (CAS RN: 499-78-5).  Licensed under the Attribution-Noncommercial 4.0 International License (CC BY-NC 4.0).

Compound Properties

  • Melting Point (1)

    260-261 °C

Source(s)

Other Names and Identifiers

InChI

InChI=1S/C6H4O5/c7-3-1-5(6(9)10)11-2-4(3)8/h1-2,8H,(H,9,10)

InChIKey

InChIKey=UUUICOMMFFTCHS-UHFFFAOYSA-N

SMILES

C(O)(=O)C1=CC(=O)C(O)=CO1

Canonical SMILES

O=C(O)C=1OC=C(O)C(=O)C1

Other Names for this Substance

  • 4H-Pyran-2-carboxylic acid, 5-hydroxy-4-oxo-
  • 5-Hydroxy-4-oxo-4H-pyran-2-carboxylic acid
  • Comenic acid
  • 2-Carboxy-5-hydroxy-4-pyrone
  • 5-Hydroxy-4-pyrone-2-carboxylic acid

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