Indoleacetic acid

• Formula: C₁₀H₈NO₂
• Molecular weight: 174.1760
• IUPAC Standard InChI: InChI=1S/C10H9NO2/c12-10(13)5-7-6-11-9-4-2-1-3-8(7)9/h1-4,6,11H,5H2,(H,12,13) Copy

  
• IUPAC Standard InChIKey: SEOVTRFCIGRIMH-UHFFFAOYSA-N Copy
• CAS Registry Number: 87-51-4
• Chemical structure:
  This structure is also available as a 2d Mol file or as a computed 3d SD file
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• Other names: 1H-Indole-3-acetic acid; Indole-3-acetic acid; α-IAA; β-Indoleacetic acid; β-IAA; Heteroauxin; IAA; Rhizopin; 3-(Carboxymethyl)Indole; 3-Indoleacetic acid; 3-IAA; Indol-3-ylacetic acid; 3-Indolylacetic acid; Heteroauxine; α-Indol-3-yl-acetic acid; β-Indolylacetic acid; ω-Skatole carboxylic acid; Acetic acid, indolyl-; Heteroauxinhexteroauxiniaa; Indolyl-3-acetic acid; Hexteroauxin; β-Indole-3-acetic acid; Kyselina 3-indolyloctova; Rhizopon A; 2-(3-Indolyl)acetic acid; GAP; (1H-Indol-3-yl)-acetic acid; Indolylacetic acid; NSC 3787
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• Information on this page:
  • Phase change data
  • IR Spectrum
  • References
  • Notes
• Other data available:
  • Mass spectrum (electron ionization)
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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 sublimation

IR Spectrum

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Data compiled by: Coblentz Society, Inc.

• SOLID (1.9 mg / 200 mg KBr PELLET); Not specified, most likely a grating spectrometer.; DIGITIZED BY NIST FROM HARD COPY; 4 cm^-1 resolution

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

• gas; HP-GC/MS/IRD

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.

Torres-Gomez, Barreiro-Rodriguez, et al., 1988
Torres-Gomez, L.A.; Barreiro-Rodriguez, G.; Galarza-Mondragon, A., A new method for the measurement of enthalpies of sublimation using differential scanning calorimetry, Thermochim. Acta, 1988, 124, 229-233. [all data]

Notes

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• Symbols used in this document:
  

  ΔsubH

  Enthalpy of sublimation

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