2,4,6(1H,3H,5H)-Pyrimidinetrione, 5,5-dihydroxy-

• Formula: C₄H₄N₂O₅
• Molecular weight: 160.0850
• IUPAC Standard InChI: InChI=1S/C4H4N2O5/c7-1-4(10,11)2(8)6-3(9)5-1/h10-11H,(H2,5,6,7,8,9) Copy

  
• IUPAC Standard InChIKey: ZIIHZVKHFWOENY-UHFFFAOYSA-N Copy
• CAS Registry Number: 3237-50-1
• Chemical structure:
  This structure is also available as a 2d Mol file
• Other names: Barbituric acid, 5,5-dihydroxy-; Mesoxalylcarbamide monohydrate; Mesoxalylurea monohydrate; 2,4,5,6(1H,3H)-Pyrimidinetetrone hydrate; 2,4,5,6(1H,3H)-Pyrimidinetetrone, monohydrate; 5,5-dihydroxyperhydropyrimidinetrione; Alloxan
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• Information on this page:
  • Condensed phase thermochemistry data
  • Mass spectrum (electron ionization)
  • 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

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.

Stiehler and Huffman, 1935
Stiehler, R.D.; Huffman, H.M., Thermal data. IV. The heats of combustion of adenine, hypoxanthine, guanine, xanthine, uric acid, allantoin and alloxan, J. Am. Chem. Soc., 1935, 57, 1734-1740. [all data]

Notes

Go To: Top, Condensed phase thermochemistry data, Mass spectrum (electron ionization), 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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