pNO2-C6H4CðC anion

• Formula: C₈H₄NO₂^-
• Molecular weight: 146.1234
• Information on this page:
  • Reaction thermochemistry data
  • Gas phase ion energetics data
  • Ion clustering data
  • References
  • Notes
• Options:
  • Switch to calorie-based units

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

C₈H₄NO₂^- +  = C₈H₅NO₂

By formula: C₈H₄NO₂^- + H⁺ = C₈H₅NO₂

C₈H₄NO₂^- = C₉H₈NO₃^-

By formula: C₈H₄NO₂^- = C₉H₈NO₃^-

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

Electron affinity of neutral species

Protonation reactions

C₈H₄NO₂^- +  = C₈H₅NO₂

By formula: C₈H₄NO₂^- + H⁺ = C₈H₅NO₂

Ion clustering 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. Searches may be limited to ion clustering reactions. A general reaction search form is also available.

Clustering reactions

C₈H₄NO₂^- = C₉H₈NO₃^-

By formula: C₈H₄NO₂^- = C₉H₈NO₃^-

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.

Mustanir, Than, et al., 2005
Mustanir; Than, S.; Mishima, M., Substituent effects on the gas phase acidity of phenylacetylenes and benzyl alcohols, Bull. Chem. Soc. Japan, 2005, 78, 1, 147-153, https://doi.org/10.1246/bcsj.78.147 . [all data]

Mustanir, Matsuoka, et al., 2006
Mustanir; Matsuoka, M.; Mishima, M.; Koch, H., Stability of complexes of phenylacetylides and benzyl alkoxides with methanol in the gas phase. Acid-base correlation in the ionic hydrogen-bond strength, Bull. Chem. Soc. Japan, 2006, 79, 7, 1118-1125, https://doi.org/10.1246/bcsj.79.1118 . [all data]

Notes

Go To: Top, Reaction thermochemistry data, Gas phase ion energetics data, Ion clustering data, References

• Symbols used in this document:
  

  EAneutral	Electron affinity of neutral species
  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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