Maleamic acid
CAS Registry Number®
557-24-4
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CAS Name
Maleamic acidMolecular Formula
C4H5NO3Molecular Mass
115.09Cite this Page
Maleamic acid. CAS Common Chemistry. CAS, a division of the American Chemical Society, n.d. http://commonchemistry.cas.org/ChemicalDetail.aspx?ref=557-24-4 (retrieved ) (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
Deleted or Replaced CAS Registry Numbers
87135-90-8, 2016842-20-7
