Nitric acid, ethyl ester

• Formula: C₂H₅NO₃
• Molecular weight: 91.0660
• IUPAC Standard InChI: InChI=1S/C2H5NO3/c1-2-6-3(4)5/h2H2,1H3 Copy

  
• IUPAC Standard InChIKey: IDNUEBSJWINEMI-UHFFFAOYSA-N Copy
• CAS Registry Number: 625-58-1
• Chemical structure:
  This structure is also available as a 2d Mol file or as a computed 3d SD file
  The 3d structure may be viewed using Java or Javascript.
• Other names: Ethyl nitrate; C2H5ONO2; Nitric ether; Ethylester kyseliny dusicne; NA 1993
• Permanent link for this species. Use this link for bookmarking this species for future reference.
• Information on this page:
  • Gas phase thermochemistry data
  • Reaction thermochemistry data
  • Gas phase ion energetics data
  • Ion clustering data
  • IR Spectrum
  • Mass spectrum (electron ionization)
  • References
  • Notes
• Other data available:
  • Condensed phase thermochemistry data
  • Phase change data
  • Henry's Law data
  • Gas Chromatography
• Data at other public NIST sites:
  • Computational Chemistry Comparison and Benchmark Database
  • Gas Phase Kinetics Database
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Gas phase 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: Hussein Y. Afeefy, Joel F. Liebman, and Stephen E. Stein

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 as indicated in comments:
M - Michael M. Meot-Ner (Mautner) and Sharon G. Lias
ALS - Hussein Y. Afeefy, Joel F. Liebman, and Stephen E. Stein

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

 +  = ( • )

By formula: NO₂^- + C₂H₅NO₃ = (NO₂^- • C₂H₅NO₃)

( • ) +  = ( •  • )

By formula: (NO₂^- • O₂S) + C₂H₅NO₃ = (NO₂^- • C₂H₅NO₃ • O₂S)

( • 2) +  = ( • 3)

By formula: (NO₂^- • 2C₂H₅NO₃) + C₂H₅NO₃ = (NO₂^- • 3C₂H₅NO₃)

( • ) +  = ( • 2)

By formula: (NO₂^- • C₂H₅NO₃) + C₂H₅NO₃ = (NO₂^- • 2C₂H₅NO₃)

( • ) +  = ( • 2)

By formula: (NO₃^- • C₂H₅NO₃) + C₂H₅NO₃ = (NO₃^- • 2C₂H₅NO₃)

 +  = ( • )

By formula: NO₃^- + C₂H₅NO₃ = (NO₃^- • C₂H₅NO₃)

 +  =  + 

By formula: C₂H₆O + HNO₃ = C₂H₅NO₃ + H₂O

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 as indicated in comments:
RDSH - Henry M. Rosenstock, Keith Draxl, Bruce W. Steiner, and John T. Herron

Ionization energy determinations

Appearance energy determinations

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: Michael M. Meot-Ner (Mautner) and Sharon G. Lias

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

 +  = ( • )

By formula: NO₂^- + C₂H₅NO₃ = (NO₂^- • C₂H₅NO₃)

( • ) +  = ( • 2)

By formula: (NO₂^- • C₂H₅NO₃) + C₂H₅NO₃ = (NO₂^- • 2C₂H₅NO₃)

( • 2) +  = ( • 3)

By formula: (NO₂^- • 2C₂H₅NO₃) + C₂H₅NO₃ = (NO₂^- • 3C₂H₅NO₃)

( • ) +  = ( •  • )

By formula: (NO₂^- • O₂S) + C₂H₅NO₃ = (NO₂^- • C₂H₅NO₃ • O₂S)

 +  = ( • )

By formula: NO₃^- + C₂H₅NO₃ = (NO₃^- • C₂H₅NO₃)

( • ) +  = ( • 2)

By formula: (NO₃^- • C₂H₅NO₃) + C₂H₅NO₃ = (NO₃^- • 2C₂H₅NO₃)

IR Spectrum

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Data compiled by: Coblentz Society, Inc.

• GAS (30 mmHg DILUTED TO A TOTAL PRESSURE OF 600 mmHg WITH N2); DOW KBr FOREPRISM; DIGITIZED BY NIST FROM HARD COPY (FROM TWO SEGMENTS); 4 cm^-1 resolution
• GAS (30 mmHg, N2 ADDED, TOTAL PRESSURE 600 mmHg); DOW KBr FOREPRISM-GRATING; DIGITIZED BY COBLENTZ SOCIETY (BATCH II) FROM HARD COPY; 2 cm^-1 resolution
• SOLUTION (10% IN CCl4 FOR 3800-1340, 10% IN CS2 FOR 1340-450 CM^-1) VS. SOLVENT; DOW KBr FOREPRISM-GRATING; DIGITIZED BY NIST FROM HARD COPY (FROM TWO SEGMENTS); 2 cm^-1 resolution

Mass spectrum (electron ionization)

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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

Spectrum

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Additional Data

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.

Gray, Pratt, et al., 1956
Gray, P.; Pratt, M.W.T.; Larkin, M.J., 39. The latent heat of vaporization and the thermochemistry of ethyl nitrate, J. Chem. Soc., 1956, 210-212. [all data]

Gray and Smith, 1954
Gray, P.; Smith, P.L., Low-temperature calorimetry and the thermodynamic properties of ethyl nitrate, J. Chem. Soc., 1954, 769-773. [all data]

Wlodek, Luczynski, et al., 1983
Wlodek, S.; Luczynski, Z.; Wincel, H., Gas - Phase Solvation of NO2- and NO3- by Ethyl Nitrate, Int. J. Mass Spectrom. Ion Phys., 1983, 52, 2-3, 149, https://doi.org/10.1016/0020-7381(83)85036-0 . [all data]

Keesee, Lee, et al., 1980
Keesee, R.G.; Lee, N.; Castleman, A.W., Jr., Properties of clusters in the gas phase: V. Complexes of neutral molecules onto negative ions, J. Chem. Phys., 1980, 73, 2195. [all data]

Wlodek, Luczynski, et al., 1983, 2
Wlodek, S.; Luczynski, Z.; Wincel, H., Gas phase complexes of NO₂^- and NO₃^- with SO₂, Int. J. Mass Spectrom. Ion Processes, 1983, 49, 301. [all data]

Rubtsov, 1986
Rubtsov, Yu.I., Thermodynamic calculation of equilibrium in nitration of alcohols, Bull. Acad. Sci. USSR, Div. Chem. Sci., 1986, 19-22. [all data]

Watanabe, Nakayama, et al., 1962
Watanabe, K.; Nakayama, T.; Mottl, J., Ionization potentials of some molecules, J. Quant. Spectry. Radiative Transfer, 1962, 2, 369. [all data]

Fraser and Paul, 1968
Fraser, R.T.M.; Paul, N.C., The mass spectrometry of nitrate esters and related compounds. Part I, J. Chem. Soc. B, 1968, 659. [all data]

Collin, 1963
Collin, J.E., L'ionisation et la dissociation du nitrate d'ethyle sous l'impact electronique, et le potential d'ionisation du dioxyde d'azote, Bull. Soc. Roy. Sci. Liege, 1963, 32, 133. [all data]

Collin, 1962
Collin, J.E., Ionization potential of NO₂, Nature, 1962, 196, 373. [all data]

Notes

Go To: Top, Gas phase thermochemistry data, Reaction thermochemistry data, Gas phase ion energetics data, Ion clustering data, IR Spectrum, Mass spectrum (electron ionization), References

• Symbols used in this document:
  

  AE	Appearance energy
  ΔfH°gas	Enthalpy of formation of gas at standard conditions
  ΔrH°	Enthalpy of reaction at standard conditions
  ΔrS°	Entropy of reaction at standard conditions

• Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
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