Maleamic acid

CAS Registry Number®

557-24-4

CAS Name

Maleamic acid

Molecular Formula

C4H5NO3

Molecular Mass

115.09

Cite this Page

Maleamic acid.   CAS Common Chemistry.   CAS, a division of the American Chemical Society, n.d.   http://commonchemistry.cas.org/detail?cas_rn=557-24-4 (retrieved 2024-11-22) (CAS RN: 557-24-4).  Licensed under the Attribution-Noncommercial 4.0 International License (CC BY-NC 4.0).

Compound Properties

  • Melting Point (1)

    172.5 °C

Source(s)

  • (1) PhysProp data were obtained from Syracuse Research Corporation of Syracuse, New York (US)

Other Names and Identifiers

InChI

InChI=1S/C4H5NO3/c5-3(6)1-2-4(7)8/h1-2H,(H2,5,6)(H,7,8)/b2-1-

InChIKey

InChIKey=FSQQTNAZHBEJLS-UPHRSURJSA-N

SMILES

C(=C\C(O)=O)\C(N)=O

Canonical SMILES

O=C(O)C=CC(=O)N

Other Names for this Substance

  • 2-Butenoic acid, 4-amino-4-oxo-, (2Z)-
  • Maleamic acid
  • 2-Butenoic acid, 4-amino-4-oxo-, (Z)-
  • (2Z)-4-Amino-4-oxo-2-butenoic acid
  • Maleic acid monoamide

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Deleted or Replaced CAS Registry Numbers

87135-90-8, 2016842-20-7

CAS INSIGHTSTM
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