Benzoic acid, 2-iodo-

• Formula: C₇H₅IO₂
• Molecular weight: 248.0179
• IUPAC Standard InChI: InChI=1S/C7H5IO2/c8-6-4-2-1-3-5(6)7(9)10/h1-4H,(H,9,10) Copy

  
• IUPAC Standard InChIKey: CJNZAXGUTKBIHP-UHFFFAOYSA-N Copy
• CAS Registry Number: 88-67-5
• 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: Benzoic acid, o-iodo-; o-Iodobenzoic acid; 2-Iodobenzoic acid; USAF ek-572; Kyselina o-jodbenzoova
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• Information on this page:
  • Gas phase thermochemistry data
  • Condensed phase thermochemistry data
  • Phase change data
  • IR Spectrum
  • Mass spectrum (electron ionization)
  • References
  • Notes
• Other data available:
  • UV/Visible spectrum
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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

Condensed 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

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:
TRC - Thermodynamics Research Center, NIST Boulder Laboratories, Chris Muzny director
AC - William E. Acree, Jr., James S. Chickos

Enthalpy of sublimation

Enthalpy of fusion

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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Additional Data

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

Go To: Top, Gas phase thermochemistry data, Condensed phase thermochemistry data, Phase change data, IR Spectrum, Mass spectrum (electron ionization), Notes

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

Sabbah and Rojas Aguilar, 1996
Sabbah, R.; Rojas Aguilar, A., Thermodynamic study of the three isomers of bromo and iodobenzoic acids. Part II, Struct. Chem., 1996, 7, 383-390. [all data]

Holdiness, 1983
Holdiness, M.R., Heats of atomization and resonance energy of some ortho-substituted benzoic acids, Thermochim. Acta, 1983, 71, 257-263. [all data]

Smith, 1956
Smith, L., Corrected heats of combustion of organic iodine compounds, Acta Chem. Scand., 1956, 10, 884-886. [all data]

Tan and Sabbah, 1994
Tan, Z.-C.; Sabbah, R., Thermodynamic study of the three isomers of iodobenzoic acid, Thermochim. Acta, 1994, 231, 109-20. [all data]

Monte and Hillesheim, 2000
Monte, Manuel J.S.; Hillesheim, Dorothea M., Thermodynamic study on the sublimation of the three iodobenzoic acids and of 2-fluoro- and 3-fluorobenzoic acids, The Journal of Chemical Thermodynamics, 2000, 32, 12, 1727-1735, https://doi.org/10.1006/jcht.2000.0705 . [all data]

Tan and Sabbah, 1994, 2
Tan, Z.-C.; Sabbah, R., Thermodynamic study of the three isomers of iodobenzoic acid, Chin. Sci. Bull., 1994, 39, 12, 1003. [all data]

Sabbah and Aguilar, 1995
Sabbah, Raphaël; Aguilar, Aaron Rojas, Étude thermodynamique des trois isomères de l'acide chlorobenzoïque. Partie II, Can. J. Chem., 1995, 73, 9, 1538-1545, https://doi.org/10.1139/v95-191 . [all data]

Tan and Sabbah, 1994, 3
Tan, Zhi-Cheng; Sabbah, Raphaël, Thermodynamic study of the three isomers of iodobenzoic acid, Thermochimica Acta, 1994, 231, 109-120, https://doi.org/10.1016/0040-6031(94)80012-X . [all data]

Holdiness, 1983, 2
Holdiness, Mack R., Measurement of heats of sublimation of some ortho-substituted benzoic acids by differential scanning calorimetry, Thermochimica Acta, 1983, 68, 2-3, 375-377, https://doi.org/10.1016/0040-6031(83)80240-8 . [all data]

Notes

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• Symbols used in this document:
  

  Ttriple	Triple point temperature
  ΔcH°solid	Enthalpy of combustion of solid at standard conditions
  ΔfH°gas	Enthalpy of formation of gas at standard conditions
  ΔfH°solid	Enthalpy of formation of solid at standard conditions
  ΔfusH	Enthalpy of fusion
  ΔsubH	Enthalpy of sublimation
  ΔsubH°	Enthalpy of sublimation at standard conditions

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