Oxalacetic acid

• Formula: C₄H₄O₅
• Molecular weight: 132.0716
• IUPAC Standard InChI: InChI=1S/C4H4O5/c5-2(4(8)9)1-3(6)7/h1H2,(H,6,7)(H,8,9) Copy

  
• IUPAC Standard InChIKey: KHPXUQMNIQBQEV-UHFFFAOYSA-N Copy
• CAS Registry Number: 328-42-7
• Chemical structure:
  This structure is also available as a 2d Mol file or as a computed 3d SD file
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• Other names: Oxaloacetic acid; Butanedioic acid, oxo-; Ketosuccinic acid; Oxosuccinic acid; OAA; 2-Ketosuccinic acid; 2-Oxosuccinic acid; Butanedioic acid, 2-oxo-; NSC 77688
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• Information on this page:
  • Condensed phase thermochemistry data
  • Mass spectrum (electron ionization)
  • UV/Visible spectrum
  • References
  • Notes
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Condensed phase thermochemistry data

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Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.

Data compiled by: Hussein Y. Afeefy, Joel F. Liebman, and Stephen E. Stein

Mass spectrum (electron ionization)

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Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.

Data compiled by: NIST Mass Spectrometry Data Center, William E. Wallace, director

Spectrum

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Additional Data

UV/Visible spectrum

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Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.

Data compiled by: Victor Talrose, Alexander N. Yermakov, Alexy A. Usov, Antonina A. Goncharova, Axlexander N. Leskin, Natalia A. Messineva, Natalia V. Trusova, Margarita V. Efimkina

Spectrum

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Additional Data

References

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Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.

Kobenina and Pobedinskaya, 1983
Kobenina, N.M.; Pobedinskaya, A.I., Standard heats of combustion and formation of cis-aconitic, α-oxoglutaric, and oxalacetic acids, Izv. Vyssh. Uchebn. Zaved., Khim. Khim. Tekhnol., 1983, 26, 1015-1016. [all data]

Hess and Reed, 1972
Hess, J.L.; Reed, R.E., Arch. Biochem. Biophys., 1972, 153, 226. [all data]

Notes

Go To: Top, Condensed phase thermochemistry data, Mass spectrum (electron ionization), UV/Visible spectrum, References

• Symbols used in this document:
  

  ΔcH°solid	Enthalpy of combustion of solid at standard conditions
  ΔfH°solid	Enthalpy of formation of solid at standard conditions

• Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
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