Tetramic acid

CAS Registry Number®

503-83-3

CAS Name

Tetramic acid

Molecular Formula

C4H5NO2

Molecular Mass

99.09

Cite this Page

Tetramic acid.   CAS Common Chemistry.   CAS, a division of the American Chemical Society, n.d.   http://commonchemistry.cas.org/detail?cas_rn=503-83-3 (retrieved 2024-11-29) (CAS RN: 503-83-3).  Licensed under the Attribution-Noncommercial 4.0 International License (CC BY-NC 4.0).

Compound Properties

  • Melting Point (1)

    120 °C

Source(s)

  • (1) Denotes property values from the ZIC/VINITI data file provided by InfoChem.

Other Names and Identifiers

InChI

InChI=1S/C4H5NO2/c6-3-1-4(7)5-2-3/h1,6H,2H2,(H,5,7)

InChIKey

InChIKey=RUXHWBMJNBBYNL-UHFFFAOYSA-N

SMILES

OC1=CC(=O)NC1

Canonical SMILES

O=C1C=C(O)CN1

Other Names for this Substance

  • 2H-Pyrrol-2-one, 1,5-dihydro-4-hydroxy-
  • 3-Pyrrolin-2-one, 4-hydroxy-
  • 1,5-Dihydro-4-hydroxy-2H-pyrrol-2-one
  • Tetramic acid
  • 3-Hydroxy-1,2-dihydropyrrol-5-one

Deleted or Replaced CAS Registry Numbers

270921-44-3

CAS INSIGHTSTM
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