6-Methyluracil

• Formula: C₅H₆N₂O₂
• Molecular weight: 126.1133
• IUPAC Standard InChI: InChI=1S/C5H6N2O2/c1-3-2-4(8)7-5(9)6-3/h2H,1H3,(H2,6,7,8,9) Copy

  
• IUPAC Standard InChIKey: SHVCSCWHWMSGTE-UHFFFAOYSA-N Copy
• CAS Registry Number: 626-48-2
• Chemical structure:
  This structure is also available as a 2d Mol file or as a computed 3d SD file
  The 3d structure may be viewed using Java or Javascript.
• Other names: 2,4(1H,3H)-Pyrimidinedione, 6-methyl-; 2(1H)-Pyrimidinone, 4-hydroxy-6-methyl-; Pseudothymine; Uracil, 6-methyl-; 2,4-Dihydroxy-6-methylpyrimidine; 2,4-Pyrimidinediol, 6-methyl-; AWD 23-15; 6-Methyl-1H-pyrimidine-2,4-dione; 4-(6)-Methyluracil; 4-Methyluracil; NSC 9456
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• Information on this page:
  • Phase change data
  • Gas phase ion energetics data
  • References
  • Notes
• Other data available:
  • Condensed phase thermochemistry data
  • Reaction thermochemistry data
  • Mass spectrum (electron ionization)
  • UV/Visible spectrum
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Phase change 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: William E. Acree, Jr., James S. Chickos

Gas phase ion energetics 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: John E. Bartmess

De-protonation reactions

C₅H₅N₂O₂^- +  =

By formula: C₅H₅N₂O₂^- + H⁺ = C₅H₆N₂O₂

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.

Ferro, Bencivenni, et al., 1980
Ferro, D.; Bencivenni, L.; Teghil, R.; Pelino, M., J. Indian Chem. Soc., 1980, 57, 629. [all data]

Lee, 2005
Lee, J.K., Insights into nucleic acid reactivity through gas-phase experimental and computational studies, Int. J. Mass Spectrom., 2005, 240, 3, 261-272, https://doi.org/10.1016/j.ijms.2004.09.020 . [all data]

Notes

Go To: Top, Phase change data, Gas phase ion energetics data, References

• Symbols used in this document:
  

  ΔrH°	Enthalpy of reaction at standard conditions
  ΔsubH°	Enthalpy of sublimation at standard conditions

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