H2N2O

• Formula: H₂N₂O
• Molecular weight: 46.0287
• IUPAC Standard InChI: InChI=1S/H2N2O/c1-2-3/h(H2,1,3) Copy

  
• IUPAC Standard InChIKey: XKLJHFLUAHKGGU-UHFFFAOYSA-N Copy
• CAS Registry Number: 35576-91-1
• Chemical structure:
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• Information on this page:
  • Reaction thermochemistry data
  • Gas phase ion energetics data
  • Vibrational and/or electronic energy levels
  • References
  • Notes
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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: John E. Bartmess

Note: Please consider using the reaction search for this species. This page allows searching of all reactions involving this species. A general reaction search form is also available. Future versions of this site may rely on reaction search pages in place of the enumerated reaction displays seen below.

Individual Reactions

HN₂O^- +  =

By formula: HN₂O^- + H⁺ = H₂N₂O

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

HN₂O^- +  =

By formula: HN₂O^- + H⁺ = H₂N₂O

Vibrational and/or electronic energy levels

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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: Marilyn E. Jacox

State:   X

Additional references: Jacox, 1994, page 260

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.

Sheldon, Ohair, et al., 1995
Sheldon, J.C.; Ohair, R.A.J.; Downard, K.M.; Gronert, S.; Krempp, M.; Depuy, C.H.; Bowie, J.H., A potential surface map of the H-/N2O system. The gas phase ion chemistry of HN2O-, Aust. J. Chem., 1995, 48, 155. [all data]

Jacox and Thompson, 2005
Jacox, M.E.; Thompson, W.E., Infrared spectra of NH[sub 2]NO, NH[sub 2]NO[sup +], and NNOH[sup +] and of the N[sub 2]...H[sub 2]O complex trapped in solid neon, J. Chem. Phys., 2005, 123, 6, 064501, https://doi.org/10.1063/1.1993591 . [all data]

Crowley and Sodeau, 1990
Crowley, J.N.; Sodeau, J.R., Production and detection of nitrosamide in low-temperature matrixes, J. Phys. Chem., 1990, 94, 21, 8103, https://doi.org/10.1021/j100384a023 . [all data]

Jacox, 1994
Jacox, M.E., Vibrational and electronic energy levels of polyatomic transient molecules, American Chemical Society, Washington, DC, 1994, 464. [all data]

Notes

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• Symbols used in this document:
  

  ΔrG°	Free energy of reaction at standard conditions
  ΔrH°	Enthalpy of reaction at standard conditions

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