Cyanuric acid

• Formula: C₃H₃N₃O₃
• Molecular weight: 129.0742
• IUPAC Standard InChI: InChI=1S/C3H3N3O3/c7-1-4-2(8)6-3(9)5-1/h(H3,4,5,6,7,8,9) Copy

  
• IUPAC Standard InChIKey: ZFSLODLOARCGLH-UHFFFAOYSA-N Copy
• CAS Registry Number: 108-80-5
• Chemical structure:
  This structure is also available as a 2d Mol file or as a computed 3d SD file
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• Species with the same structure:
  • Cyanuric acid
• Other names: 1,3,5-Triazine-2,4,6(1H,3H,5H)-trione; s-Triazine-2,4,6(1H,3H,5H)-trione; s-Triazine-2,4,6-triol; s-Triazinetriol; Isocyanuric acid; Pseudocyanuric acid; Tricyanic acid; Trihydroxycyanidine; 2,4,6-Trihydroxy-1,3,5-triazine; 1,3,5-Triazine-2,4,6-triol; s-2,4,6-Triazinetriol; sym-Triazinetriol; Kyselina kyanurova; 2,4,6-Trihydroxytriazine; 2,4,6-Trihydroxy-S-triazine; 2,4,6-Trioxohexahydro-1,3,5-triazine; 5-Azabarbituric acid; 2,4,6-Triazinetrione; Isocyanurate acid; s-Triazine-2,4,6-trione; s-Triazinetrione; Tricarbimide; NSC 6284
• Information on this page:
  • Condensed phase thermochemistry data
  • Mass spectrum (electron ionization)
  • References
  • Notes
• Other data available:
  • Gas phase thermochemistry data
  • Phase change data
  • IR Spectrum
  • UV/Visible spectrum
• Data at other public NIST sites:
  • Gas Phase Kinetics Database
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Condensed phase thermochemistry data

Go To: Top, Mass spectrum (electron ionization), References, Notes

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

Data compiled as indicated in comments:
ALS - Hussein Y. Afeefy, Joel F. Liebman, and Stephen E. Stein
DH - Eugene S. Domalski and Elizabeth D. Hearing

Constant pressure heat capacity of solid

Mass spectrum (electron ionization)

Go To: Top, Condensed phase thermochemistry data, References, Notes

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

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

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

Kozyro, Kabo, et al., 1992
Kozyro, A.A.; Kabo, G.Ya.; Soldatova, T.V.; Simirskii, V.V.; Gogolinskii, V.I.; Krasulin, A.P.; Dudarevich, N.M., Thermodynamic properties of cyanuric acid, Russ. J. Phys. Chem. (Engl. Transl.), 1992, 66, 1374-1377. [all data]

Selivanov, Karlik, et al., 1973
Selivanov, V.D.; Karlik, V.M.; Zagranicnyi, V.I., Standard enthalpies of formation ammeline, ammelide, melem, and melon, Russ. J. Phys. Chem. (Engl. Transl.), 1973, 47, 272. [all data]

Kozyro, Kabo, et al., 1992, 2
Kozyro, A.A.; Kabo, G.Ya.; Soldatova, T.V.; Simirskii, V.V.; Gogolinskii, V.I.; Krasulin, A.P.; Dudarevich, N.M., Thermodynamic properties of cyanuric acid, Zhur. Fiz. Khim., 1992, 66(10), 2583-2590. [all data]

DeWit, DeKruif, et al., 1983
DeWit, H.G.M.; DeKruif, C.G.; Van Miltenburg, J.C., Thermodynamic properties of molecular organic crystals containing organic crystals containing nitrogen, oxygen, and sulfur. II. Molar heat capacities of eight compounds by adiabatic calorimetry, J. Chem. Thermodynam., 1983, 15, 891-902. [all data]

Notes

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

• Symbols used in this document:
  

  Cp,solid	Constant pressure heat capacity of solid
  S°solid,1 bar	Entropy of solid at standard conditions (1 bar)
  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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