Ammonium Chloride

• Formula: ClH₄N
• Molecular weight: 53.491
• IUPAC Standard InChI: InChI=1S/ClH.H3N/h1H;1H3 Copy

  
• IUPAC Standard InChIKey: NLXLAEXVIDQMFP-UHFFFAOYSA-N Copy
• CAS Registry Number: 12125-02-9
• Chemical structure:
  This structure is also available as a 2d Mol file
• Species with the same structure:
  • Ammonium chloride
• Other names: (NH4)Cl; Ammonium chloride ((NH4)Cl); Amchlor; Ammoneric; Ammoniumchlorid; Ammonium muriate; Chlorid amonny; Darammon; SAL AMMONIA; SAL AMMONIAC; Salammonite; Salmiac; Ammonium chloride fume; Ammonium uriate; Katapone VV-328; Quaternary ammonium chloride
• Information on this page:
  • Gas phase ion energetics data
  • References
  • Notes
• Other data available:
  • Condensed phase thermochemistry data
  • Phase change data
  • Reaction thermochemistry data
  • IR Spectrum
  • Mass spectrum (electron ionization)
• Data at other public NIST sites:
  • X-ray Photoelectron Spectroscopy Database, version 5.0
• Options:
  • Switch to SI units

Data at NIST subscription sites:

• NIST / TRC Web Thermo Tables, professional edition (thermophysical and thermochemical data)

NIST subscription sites provide data under the NIST Standard Reference Data Program, but require an annual fee to access. The purpose of the fee is to recover costs associated with the development of data collections included in such sites. Your institution may already be a subscriber. Follow the links above to find out more about the data in these sites and their terms of usage.

Gas phase ion energetics data

Go To: Top, References, Notes

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:
LLK - Sharon G. Lias, Rhoda D. Levin, and Sherif A. Kafafi
B - John E. Bartmess

Electron affinity determinations

Appearance energy determinations

References

Go To: Top, 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.

Eustis, Whiteside, et al., 2010
Eustis, S.N.; Whiteside, A.; Wang, D.; Gutowski, M.; Bowen, K.H., Ammonia-Hydrogen Bromide and Ammonia-Hydrogen Iodide Complexes: Anion Photoelectron and ab Initio Studies, J. Phys. Chem. A, 2010, 114, 3, 1357-1363, https://doi.org/10.1021/jp906238v . [all data]

Evlasheva, Potapov, et al., 1975
Evlasheva, T.I.; Potapov, V.K.; Tulupov, V.A., The structure of the ammonium chloride molecule, Russ. J. Phys. Chem., 1975, 49, 738. [all data]

Notes

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

• Symbols used in this document:
  

  AE	Appearance energy
  EA	Electron affinity

• Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
• The National Institute of Standards and Technology (NIST) uses its best efforts to deliver a high quality copy of the Database and to verify that the data contained therein have been selected on the basis of sound scientific judgment. However, NIST makes no warranties to that effect, and NIST shall not be liable for any damage that may result from errors or omissions in the Database.
• Customer support for NIST Standard Reference Data products.