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Henry's Law Constants

www.henrys-law.org

Rolf Sander

NEW: Version 5.0.0 has been published in October 2023

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 Please do not cite the old paper anymore.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 Constants → Organic species with chlorine (Cl) → Chlorocarbons with nitrogen (C, H, O, N, Cl) → monuron

FORMULA:C9H11ClN2O
CAS RN:150-68-5
STRUCTURE
(FROM NIST):
InChIKey:BMLIZLVNXIYGCK-UHFFFAOYSA-N

Hscp d ln Hs cp / d (1/T) References Type Notes
[mol/(m3Pa)] [K]
1.7×104 HSDB (2015) V
1.5×104 Mackay et al. (2006d) V
3.3×102 Suntio et al. (1988) V 12)
1.7×104 Burkhard and Guth (1981) V
1.7×104 Abraham et al. (2019) Q
1.7×104 MacBean (2012a) ?

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

  • Abraham, M. H., Acree Jr., W. E., Hoekman, D., Leo, A. J., & Medlin, M. L.: A new method for the determination of Henry’s law constants (air–water-partition coefficients), Fluid Phase Equilib., 502, 112 300, doi:10.1016/J.FLUID.2019.112300 (2019).
  • Burkhard, N. & Guth, J. A.: Rate of volatilisation of pesticides from soil surfaces; comparison of calculated results with those determined in a laboratory model system, Pestic. Sci., 12, 37–44, doi:10.1002/PS.2780120106 (1981).
  • 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).
  • MacBean, C.: The Pesticide Manual, 16th Edition, Supplementary Entries – Extended, Tech. rep., British Crop Production Council, ISBN 190139686X (2012a).
  • 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.

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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