Acetic acid, iodo-

• Formula: C₂H₃IO₂
• Molecular weight: 185.9485
• IUPAC Standard InChI: InChI=1S/C2H3IO2/c3-1-2(4)5/h1H2,(H,4,5) Copy

  
• IUPAC Standard InChIKey: JDNTWHVOXJZDSN-UHFFFAOYSA-N Copy
• CAS Registry Number: 64-69-7
• Chemical structure:
  This structure is also available as a 2d Mol file
• Other names: Iodoacetic acid; Monoiodoacetic acid; MIA; CH2ICOOH; IA; Kyselina jodoctova
• Permanent link for this species. Use this link for bookmarking this species for future reference.
• Information on this page:
  • Phase change data
  • Reaction thermochemistry data
  • Mass spectrum (electron ionization)
  • References
  • Notes
• Other data available:
  • Gas phase ion energetics data
  • UV/Visible spectrum
• Data at other public NIST sites:
  • Gas Phase Kinetics Database
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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

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

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: C₂H₂IO₂^- + H⁺ = C₂H₃IO₂

Mass spectrum (electron ionization)

Go To: Top, Phase change data, Reaction thermochemistry data, References, Notes

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, Phase change data, Reaction thermochemistry data, 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.

Lagoa, Diogo, et al., 2001
Lagoa, Ana L.C.; Diogo, Hermínio P.; Dias, M. Pilar; Minas da Piedade, Manuel E.; Amaral, Luísa M.P.F.; Ribeiro da Silva, Manuel A.V.; Martinho Simões, José A.; Guedes, Rita C.; Costa Cabral, Benedito J.; Schwarz, Karsten; Epple, Matthias, Energetics of C-Cl, C-Br, and C-I Bonds in Haloacetic Acids: Enthalpies of Formation of XCH2COOH (X=Cl, Br, I) Compounds and the Carboxymethyl Radical, Chem. Eur. J., 2001, 7, 2, 483-489, https://doi.org/10.1002/1521-3765(20010119)7:2<483::AID-CHEM483>3.0.CO;2-A . [all data]

Caldwell, Renneboog, et al., 1989
Caldwell, G.; Renneboog, R.; Kebarle, P., Gas Phase Acidities of Aliphatic Carboxylic Acids, Based on Measurements of Proton Transfer Equilibria, Can. J. Chem., 1989, 67, 4, 661, https://doi.org/10.1139/v89-092 . [all data]

Notes

Go To: Top, Phase change data, Reaction thermochemistry data, Mass spectrum (electron ionization), References

• Symbols used in this document:
  

  ΔfusH	Enthalpy of fusion
  ΔrG°	Free energy of reaction at standard conditions
  ΔrH°	Enthalpy of reaction at standard conditions
  ΔsubH°	Enthalpy of sublimation at standard conditions

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