Isodehydroacetic acid

CAS Registry Number®

480-65-9

CAS Name

Isodehydroacetic acid

Molecular Formula

C8H8O4

Molecular Mass

168.15

Cite this Page

Isodehydroacetic acid.   CAS Common Chemistry.   CAS, a division of the American Chemical Society, n.d.   http://commonchemistry.cas.org/detail?cas_rn=480-65-9 (retrieved 2024-11-22) (CAS RN: 480-65-9).  Licensed under the Attribution-Noncommercial 4.0 International License (CC BY-NC 4.0).

Compound Properties

  • Melting Point (1)

    155 °C

Source(s)

Other Names and Identifiers

InChI

InChI=1S/C8H8O4/c1-4-3-6(9)12-5(2)7(4)8(10)11/h3H,1-2H3,(H,10,11)

InChIKey

InChIKey=QOADIMYPCZMZSG-UHFFFAOYSA-N

SMILES

C(O)(=O)C=1C(C)=CC(=O)OC1C

Canonical SMILES

O=C(O)C1=C(OC(=O)C=C1C)C

Other Names for this Substance

  • 2H-Pyran-5-carboxylic acid, 4,6-dimethyl-2-oxo-
  • Glutaconic acid, 4-(1-hydroxyethylidene)-3-methyl-, δ-lactone
  • Coumalic acid, 4,6-dimethyl-
  • 4,6-Dimethyl-2-oxo-2H-pyran-5-carboxylic acid
  • Acetic acid, isodehydro-

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Deleted or Replaced CAS Registry Numbers

1134020-00-0

CAS INSIGHTSTM
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