C5HN


Reaction thermochemistry data

Go To: Top, Gas phase ion energetics 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: 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

C5N- + Hydrogen cation = C5HN

By formula: C5N- + H+ = C5HN

Quantity Value Units Method Reference Comment
Δr1439. ± 21.kJ/molD-EAYen, Garand, et al., 2010gas phase
Δr1647. ± 21.kJ/molD-EADibeler, Reese, et al., 1961gas phase; From HC≡C-(C≡C)2-C≡N. The derived acidity is ca. 40 kcal/mol too weak, based on homologs.

Gas phase ion energetics data

Go To: Top, Reaction 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: John E. Bartmess

De-protonation reactions

C5N- + Hydrogen cation = C5HN

By formula: C5N- + H+ = C5HN

Quantity Value Units Method Reference Comment
Δr1439. ± 21.kJ/molD-EAYen, Garand, et al., 2010gas phase
Δr1647. ± 21.kJ/molD-EADibeler, Reese, et al., 1961gas phase; From HC≡C-(C≡C)2-C≡N. The derived acidity is ca. 40 kcal/mol too weak, based on homologs.

References

Go To: Top, Reaction thermochemistry data, Gas phase ion energetics data, Notes

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

Yen, Garand, et al., 2010
Yen, T.A.; Garand, E.; Shreve, A.T.; Neumark, D.M., Anion Photoelectron Spectroscopy of C3N- and C5N-, J. Phys. Chem. A, 2010, 114, 9, 3215-3220, https://doi.org/10.1021/jp9093996 . [all data]

Dibeler, Reese, et al., 1961
Dibeler, V.H.; Reese, R.M.; Franklin, J.L., Mass spectrometric study of cyanogen and cyanoacetylenes, J. Am. Chem. Soc., 1961, 83, 1813. [all data]


Notes

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