2-Amino-5-nitropyridine

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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 by: William E. Acree, Jr., James S. Chickos

Enthalpy of fusion

ΔfusH (kJ/mol) Temperature (K) Method Reference Comment
29.2461.4ACShi, Tan, et al., 2007Based on data from 80. to 395. K.

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

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Individual Reactions

C5H4N3O2- + Hydrogen cation = 2-Amino-5-nitropyridine

By formula: C5H4N3O2- + H+ = C5H5N3O2

Quantity Value Units Method Reference Comment
Δr1429. ± 12.kJ/molG+TSBreuker, Knochenmuss, et al., 1999gas phase; Acid: 2-amino-5-nitropyridine
Quantity Value Units Method Reference Comment
Δr1399. ± 11.kJ/molIMRBBreuker, Knochenmuss, et al., 1999gas phase; Acid: 2-amino-5-nitropyridine

IR Spectrum

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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: NIST Mass Spectrometry Data Center, William E. Wallace, director

Gas Phase Spectrum

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IR spectrum
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Additional Data

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Owner NIST Standard Reference Data Program
Collection (C) 2018 copyright by the U.S. Secretary of Commerce
on behalf of the United States of America. All rights reserved.
Origin NIST Mass Spectrometry Data Center
State gas
Instrument HP-GC/MS/IRD

This IR spectrum is from the NIST/EPA Gas-Phase Infrared Database .


References

Go To: Top, Phase change data, Reaction thermochemistry data, IR Spectrum, Notes

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

Shi, Tan, et al., 2007
Shi, Quan; Tan, Zhi-Cheng; Di, You-Ying; Tong, Bo; Wang, Shao-Xu; Li, Yan-Sheng, Thermodynamic studies of crystalline 2-amino-5-nitropyridine (C5H5N3O2), Thermochimica Acta, 2007, 463, 1-2, 6-9, https://doi.org/10.1016/j.tca.2007.04.006 . [all data]

Breuker, Knochenmuss, et al., 1999
Breuker, K.; Knochenmuss, R.; Zenobi, R., Gas-phase basicities of deprotonated matrix-assisted laser desorption/ionization matrix molecules, Int. J. Mass Spectrom., 1999, 184, 1, 25-38, https://doi.org/10.1016/S1387-3806(98)14200-8 . [all data]


Notes

Go To: Top, Phase change data, Reaction thermochemistry data, IR Spectrum, References