Benzeneacetic acid, 4-hydroxy-

• Formula: C₈H₈O₃
• Molecular weight: 152.1473
• IUPAC Standard InChI: InChI=1S/C8H8O3/c9-7-3-1-6(2-4-7)5-8(10)11/h1-4,9H,5H2,(H,10,11) Copy

  
• IUPAC Standard InChIKey: XQXPVVBIMDBYFF-UHFFFAOYSA-N Copy
• CAS Registry Number: 156-38-7
• 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: Acetic acid, (p-hydroxyphenyl)-; (p-Hydroxyphenyl)acetic acid; (4-Hydroxyphenyl)acetic acid; Parahydroxy phenylacetic acid; 4-Hydroxybenzeneacetic acid; 2-(4-Hydroxyphenyl)acetic acid
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• Information on this page:
  • Phase change data
  • Gas phase ion energetics data
  • Gas Chromatography
  • References
  • Notes
• Other data available:
  • Mass spectrum (electron ionization)
  • UV/Visible spectrum
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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 as indicated in comments:
TRC - Thermodynamics Research Center, NIST Boulder Laboratories, Chris Muzny director
AC - William E. Acree, Jr., James S. Chickos

Enthalpy of fusion

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 by: Sharon G. Lias, Rhoda D. Levin, and Sherif A. Kafafi

Ionization energy determinations

Appearance energy determinations

Gas Chromatography

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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

Van Den Dool and Kratz RI, non-polar column, custom temperature program

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Normal alkane RI, non-polar column, temperature ramp

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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.

Armstrong, James, et al., 1979
Armstrong, N.A.; James, K.C.; Wong, C.K., Inter-relationships between solubilities, distribution coefficients and melting points of some substituted benzoic and phenylacetic acids, J. Pharm. Pharmacol., 1979, 31, 1, 627, https://doi.org/10.1111/j.2042-7158.1979.tb13606.x . [all data]

Gracin and Rasmuson, 2002
Gracin, Sandra; Rasmuson, Åke C., Solubility of Phenylacetic Acid, p -Hydroxyphenylacetic Acid, p -Aminophenylacetic Acid, p -Hydroxybenzoic Acid, and Ibuprofen in Pure Solvents, J. Chem. Eng. Data, 2002, 47, 6, 1379-1383, https://doi.org/10.1021/je0255170 . [all data]

Acree, 1991
Acree, William E., Thermodynamic properties of organic compounds: enthalpy of fusion and melting point temperature compilation, Thermochimica Acta, 1991, 189, 1, 37-56, https://doi.org/10.1016/0040-6031(91)87098-H . [all data]

Benezra and Bursey, 1972
Benezra, S.A.; Bursey, M.M., Hydrogen bonding in mass spectral activated complexes. A correction, J. Chem. Soc. Perkin Trans. 2, 1972, 11, 1537. [all data]

Andriamaharavo, 2014
Andriamaharavo, N.R., Retention Data. NIST Mass Spectrometry Data Center., NIST Mass Spectrometry Data Center, 2014. [all data]

Schwab and Schreier, 1988
Schwab, W.; Schreier, P., Simultaneous enzyme catalysis extraction: A versatile technique for the study of flavor precursors, J. Agric. Food Chem., 1988, 36, 6, 1238-1242, https://doi.org/10.1021/jf00084a028 . [all data]

Notes

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• Symbols used in this document:
  

  AE	Appearance energy
  Tfus	Fusion (melting) point
  ΔfusH	Enthalpy of fusion

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