Dinitrogen pentoxide

• Formula: N₂O₅
• Molecular weight: 108.0104
• IUPAC Standard InChI: InChI=1S/N2O5/c3-1(4)7-2(5)6 Copy

  
• IUPAC Standard InChIKey: ZWWCURLKEXEFQT-UHFFFAOYSA-N Copy
• CAS Registry Number: 10102-03-1
• 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: dinitrogen pentaoxide
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• Information on this page:
  • Reaction thermochemistry data
  • References
  • Notes
• Other data available:
  • Gas phase thermochemistry data
  • Gas phase ion energetics data
  • Vibrational and/or electronic energy levels
• Data at other public NIST sites:
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Reaction 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

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Individual Reactions

0.76 + 0.62 +  =  + 

By formula: 0.76NO₂ + 0.62N₂O₄ + CH₃NO₃ = N₂O₅ + CH₃NO₂

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.

Ray and Ogg, 1959
Ray, J.D.; Ogg, R.A., Jr., The heat of formation of methyl nitrate, J. Phys. Chem., 1959, 63, 1522-1523. [all data]

Notes

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• Symbols used in this document:
  

  ΔrH°	Enthalpy of reaction at standard conditions

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