Acetic acid, oxo-

• Formula: C₂H₂O₃
• Molecular weight: 74.0355
• IUPAC Standard InChI: InChI=1S/C2H2O3/c3-1-2(4)5/h1H,(H,4,5) Copy

  
• IUPAC Standard InChIKey: HHLFWLYXYJOTON-UHFFFAOYSA-N Copy
• CAS Registry Number: 298-12-4
• Chemical structure:
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• Other names: Glyoxylic acid; α-Ketoacetic acid; Formic acid, formyl-; Formylformic acid; Glyoxalic acid; Oxalaldehydic acid; Oxoacetic acid; Oxoethanoic acid; OCHCOOH; Kyselina glyoxylova; Acetic acid, 2-oxo-; NSC 27785
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• Information on this page:
  • Henry's Law data
  • References
  • Notes
• Other data available:
  • Mass spectrum (electron ionization)
• Data at other public NIST sites:
  • Gas Phase Kinetics Database
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Henry's Law 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: Rolf Sander

Henry's Law constant (water solution)

k_H(T) = k°_H exp(d(ln(k_H))/d(1/T) ((1/T) - 1/(298.15 K)))
k°_H = Henry's law constant for solubility in water at 298.15 K (mol/(kg*bar))
d(ln(k_H))/d(1/T) = Temperature dependence constant (K)

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.

No reference data available.

Notes

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• Symbols used in this document:
  

  d(ln(kH))/d(1/T)	Temperature dependence parameter for Henry's Law constant
  k°H	Henry's Law constant at 298.15K

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