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Henry's Law Constants

www.henrys-law.org

Rolf Sander

Atmospheric Chemistry Division

Max-Planck Institute for Chemistry
Mainz, Germany


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Henry's Law Constants

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When referring to the compilation of Henry's Law Constants, please cite this publication:

R. Sander: Compilation of Henry's law constants (version 5.0.0) for water as solvent, Atmos. Chem. Phys., 23, 10901-12440 (2023), doi:10.5194/acp-23-10901-2023

The publication from 2023 replaces that from 2015, which is now obsolete. Please do not cite the old paper anymore.


Henry's Law ConstantsOrganic species with phosphorus (P)Phosphorus (C, H, O, N, Cl, Br, S, P) → dimethoate

FORMULA:C5H12NO3PS2
CAS RN:60-51-5
STRUCTURE
(FROM NIST):
InChIKey:MCWXGJITAZMZEV-UHFFFAOYSA-N

Hscp d ln Hs cp / d (1/T) References Type Notes
[mol/(m3Pa)] [K]
4.1×104 HSDB (2015) V
8.7×103 Mackay et al. (2006d) V
9.1×103 Suntio et al. (1988) V 12)
9.0×101 Barcelo and Hennion (1997) X 569)
5.3×102 Goodarzi et al. (2010) Q 570) 571)

Data

The first column contains Henry's law solubility constant Hscp at the reference temperature of 298.15 K.
The second column contains the temperature dependence d ln Hs cp / d (1/T), also at the reference temperature.

References

  • Barcelo, D. & Hennion, M. C.: Trace Determination of Pesticides and Their Degradation Products in Water, Elsevier Science, Amsterdam, ISBN 9780444818423 (1997).
  • Goodarzi, M., Ortiz, E. V., Coelho, L. D. S., & Duchowicz, P. R.: Linear and non-linear relationships mapping the Henry’s law parameters of organic pesticides, Atmos. Environ., 44, 3179–3186, doi:10.1016/J.ATMOSENV.2010.05.025 (2010).
  • HSDB: Hazardous Substances Data Bank, TOXicology data NETwork (TOXNET), National Library of Medicine (US), URL https://www.nlm.nih.gov/toxnet/Accessing_HSDB_Content_from_PubChem.html (2015).
  • Mackay, D., Shiu, W. Y., Ma, K. C., & Lee, S. C.: Handbook of Physical-Chemical Properties and Environmental Fate for Organic Chemicals, vol. IV of Nitrogen and Sulfur Containing Compounds and Pesticides, CRC/Taylor & Francis Group, doi:10.1201/9781420044393 (2006d).
  • Suntio, L. R., Shiu, W. Y., Mackay, D., Seiber, J. N., & Glotfelty, D.: Critical review of Henry’s law constants for pesticides, Rev. Environ. Contam. Toxicol., 103, 1–59, doi:10.1007/978-1-4612-3850-8_1 (1988).

Type

Table entries are sorted according to reliability of the data, listing the most reliable type first: L) literature review, M) measured, V) VP/AS = vapor pressure/aqueous solubility, R) recalculation, T) thermodynamical calculation, X) original paper not available, C) citation, Q) QSPR, E) estimate, ?) unknown, W) wrong. See Section 3.1 of Sander (2023) for further details.

Notes

12) Value at T = 293 K.
569) Value given here as quoted by Goodarzi et al. (2010).
570) Goodarzi et al. (2010) compared several QSPR methods and found that the Levenberg-Marquardt algorithm with Bayesian regularization produces the best results. Values obtained with other methods can be found in their supplement.
571) Value from the validation set.

The numbers of the notes are the same as in Sander (2023). References cited in the notes can be found here.

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