1,8-Naphthalenediamine

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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 as indicated in comments:
BS - Robert L. Brown and Stephen E. Stein
AC - William E. Acree, Jr., James S. Chickos

Quantity Value Units Method Reference Comment
Δvap19.0 ± 0.07kcal/molGSVerevkin, Georgieva, et al., 2007Based on data from 339. to 379. K.; AC
Quantity Value Units Method Reference Comment
Δsub23.7 ± 0.2kcal/molMERibeiro da Silva, Lobo Ferreira, et al., 2010Based on data from 314. to 338. K.; AC
Δsub22.5 ± 0.1kcal/molGSVerevkin, Georgieva, et al., 2007Based on data from 304. to 335. K.; AC

Reduced pressure boiling point

Tboil (K) Pressure (atm) Reference Comment
478.20.016Aldrich Chemical Company Inc., 1990BS

Enthalpy of sublimation

ΔsubH (kcal/mol) Temperature (K) Method Reference Comment
23.3 ± 0.2326.MERibeiro da Silva, Lobo Ferreira, et al., 2010Based on data from 314. to 338. K.; AC

Enthalpy of fusion

ΔfusH (kcal/mol) Temperature (K) Method Reference Comment
3.860339.8DSCVerevkin, Georgieva, et al., 2007AC

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 evaluated as indicated in comments:
HL - Edward P. Hunter and Sharon G. Lias

Data compiled as indicated in comments:
B - John E. Bartmess
LLK - Sharon G. Lias, Rhoda D. Levin, and Sherif A. Kafafi

View reactions leading to C10H10N2+ (ion structure unspecified)

Quantity Value Units Method Reference Comment
Proton affinity (review)225.7kcal/molN/AHunter and Lias, 1998HL
Quantity Value Units Method Reference Comment
Gas basicity218.0kcal/molN/AHunter and Lias, 1998HL

Appearance energy determinations

Ion AE (eV) Other Products MethodReferenceComment
C10H10N2+6.65 ± 0.02?PEMaier, 1974LLK

De-protonation reactions

C10H9N2- + Hydrogen cation = 1,8-Naphthalenediamine

By formula: C10H9N2- + H+ = C10H10N2

Quantity Value Units Method Reference Comment
Δr344.3 ± 2.0kcal/molIMREArnett, Venkatasubaramanian, et al., 1982gas phase; value altered from reference due to change in acidity scale; B

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.

Verevkin, Georgieva, et al., 2007
Verevkin, Sergey P.; Georgieva, Miglena; Melkhanova, Svetlana V., Vapor Pressures and Phase Transitions of a Series of the Aminonaphthalenes, J. Chem. Eng. Data, 2007, 52, 1, 286-290, https://doi.org/10.1021/je060394v . [all data]

Ribeiro da Silva, Lobo Ferreira, et al., 2010
Ribeiro da Silva, Manuel A.V.; Lobo Ferreira, Ana I.M.C.; Santos, Ana Filipa L.O.M.; Ferreira, Cristiana M.A.; Barros, Delfina C.B.; Reis, Joana A.C.; Costa, José C.S.; Calvinho, Maria Miguel G.; Rocha, Sónia I.A.; Pinto, Sónia P.; Freire, Sónia S.L.; Almeida, Suzete M.; Guimarães, Vanessa S.; Almeida, Vasco N.M., Enthalpies of combustion, vapour pressures, and enthalpies of sublimation of the 1,5- and 1,8-diaminonaphthalenes, The Journal of Chemical Thermodynamics, 2010, 42, 3, 371-379, https://doi.org/10.1016/j.jct.2009.09.009 . [all data]

Aldrich Chemical Company Inc., 1990
Aldrich Chemical Company Inc., Catalog Handbook of Fine Chemicals, Aldrich Chemical Company, Inc., Milwaukee WI, 1990, 1. [all data]

Hunter and Lias, 1998
Hunter, E.P.; Lias, S.G., Evaluated Gas Phase Basicities and Proton Affinities of Molecules: An Update, J. Phys. Chem. Ref. Data, 1998, 27, 3, 413-656, https://doi.org/10.1063/1.556018 . [all data]

Maier, 1974
Maier, J.P., Photoelectron spectroscopy of peri- amino naphthalenes, Helv. Chim. Acta, 1974, 57, 994. [all data]

Arnett, Venkatasubaramanian, et al., 1982
Arnett, E.M.; Venkatasubaramanian, K.G.; McIver, R.T.; Fukuda, E.K.; Bordwell, F.G.; Press, F.D., Stabilization of the monoanion of 1,8-diaminonaphthalene by intramolecular hydrogen bonding. A novel case of anion homoconjugation in superbase solution, J. Am. Chem. Soc., 1982, 104, 325. [all data]


Notes

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