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 Please do not cite the old paper anymore.
|
FORMULA: | C20H12 |
CAS RN: | 207-08-9 |
STRUCTURE
(FROM
NIST):
|
|
InChIKey: | HAXBIWFMXWRORI-UHFFFAOYSA-N |
|
|
References |
Type |
Notes |
[mol/(m3Pa)] |
[K] |
|
|
|
1.7×101 |
|
Ma et al. (2010b) |
L |
368)
|
1.8×101 |
|
Ma et al. (2010b) |
L |
369)
|
1.0×101 |
|
Lee et al. (2012) |
M |
|
1.7×101 |
5900 |
ten Hulscher et al. (1992) |
M |
|
|
|
Mackay et al. (2006a) |
V |
293)
|
8.3×101 |
|
De Maagd et al. (1998) |
V |
12)
|
6.2×101 |
|
Shiu and Mackay (1997) |
V |
|
1.5 |
6900 |
Paasivirta et al. (1999) |
T |
|
9.6×10−3 |
1900 |
Goldstein (1982) |
X |
299)
|
2.5×10−1 |
|
Smith et al. (1993) |
C |
|
2.6 |
|
Keshavarz et al. (2022) |
Q |
|
1.2 |
|
Duchowicz et al. (2020) |
Q |
300)
|
5.9 |
|
Parnis et al. (2015) |
Q |
371)
|
8.0 |
|
Hilal et al. (2008) |
Q |
|
2.4 |
|
Modarresi et al. (2007) |
Q |
68)
|
|
6300 |
Kühne et al. (2005) |
Q |
|
2.0×10−2 |
|
Yaffe et al. (2003) |
Q |
249)
273)
|
1.7×101 |
|
Duchowicz et al. (2020) |
? |
21)
186)
|
|
5800 |
Kühne et al. (2005) |
? |
|
Data
The first column contains Henry's law solubility constant
at the reference temperature of 298.15 K.
The second column contains the temperature dependence
, also at the
reference temperature.
References
-
De Maagd, P. G.-J., Ten Hulscher, D. T. E. M., van den Heuvel, H., Opperhuizen, A., & Sijm, D. T. H. M.: Physicochemical properties of polycyclic aromatic hydrocarbons: Aqueous solubilities, n-octanol/water partition coefficients, and Henry’s law constants, Environ. Toxicol. Chem., 17, 251–257, doi:10.1002/ETC.5620170216 (1998).
-
Duchowicz, P. R., Aranda, J. F., Bacelo, D. E., & Fioressi, S. E.: QSPR study of the Henry’s law constant for heterogeneous compounds, Chem. Eng. Res. Des., 154, 115–121, doi:10.1016/J.CHERD.2019.12.009 (2020).
-
Goldstein, D. J.: Air and steam stripping of toxic pollutants, Appendix 3: Henry’s law constants, Tech. Rep. EPA-68-03-002, Industrial Environmental Research Laboratory, Cincinnati, OH, USA (1982).
-
Hilal, S. H., Ayyampalayam, S. N., & Carreira, L. A.: Air-liquid partition coefficient for a diverse set of organic compounds: Henry’s law constant in water and hexadecane, Environ. Sci. Technol., 42, 9231–9236, doi:10.1021/ES8005783 (2008).
-
Keshavarz, M. H., Rezaei, M., & Hosseini, S. H.: A simple approach for prediction of Henry’s law constant of pesticides, solvents, aromatic hydrocarbons, and persistent pollutants without using complex computer codes and descriptors, Process Saf. Environ. Prot., 162, 867–877, doi:10.1016/J.PSEP.2022.04.045 (2022).
-
Kühne, R., Ebert, R.-U., & Schüürmann, G.: Prediction of the temperature dependency of Henry’s law constant from chemical structure, Environ. Sci. Technol., 39, 6705–6711, doi:10.1021/ES050527H (2005).
-
Lee, H., Kim, H.-J., & Kwon, J.-H.: Determination of Henry’s law constant using diffusion in air and water boundary layers, J. Chem. Eng. Data, 57, 3296–3302, doi:10.1021/JE300954S (2012).
-
Mackay, D., Shiu, W. Y., Ma, K. C., & Lee, S. C.: Handbook of Physical-Chemical Properties and Environmental Fate for Organic Chemicals, vol. I of Introduction and Hydrocarbons, CRC/Taylor & Francis Group, doi:10.1201/9781420044393 (2006a).
-
Ma, Y.-G., Lei, Y. D., Xiao, H., Wania, F., & Wang, W.-H.: Critical review and recommended values for the physical-chemical property data of 15 polycyclic aromatic hydrocarbons at 25∘C, J. Chem. Eng. Data, 55, 819–825, doi:10.1021/JE900477X (2010b).
-
Modarresi, H., Modarress, H., & Dearden, J. C.: QSPR model of Henry’s law constant for a diverse set of organic chemicals based on genetic algorithm-radial basis function network approach, Chemosphere, 66, 2067–2076, doi:10.1016/J.CHEMOSPHERE.2006.09.049 (2007).
-
Paasivirta, J., Sinkkonen, S., Mikkelson, P., Rantio, T., & Wania, F.: Estimation of vapor pressures, solubilities and Henry’s law constants of selected persistent organic pollutants as functions of temperature, Chemosphere, 39, 811–832, doi:10.1016/S0045-6535(99)00016-8 (1999).
-
Parnis, J. M., Mackay, D., & Harner, T.: Temperature dependence of Henry’s law constants and KOA for simple and heteroatom-substituted PAHs by COSMO-RS, Atmos. Environ., 110, 27–35, doi:10.1016/J.ATMOSENV.2015.03.032 (2015).
-
Shiu, W.-Y. & Mackay, D.: Henry’s law constants of selected aromatic hydrocarbons, alcohols, and ketones, J. Chem. Eng. Data, 42, 27–30, doi:10.1021/JE960218U (1997).
-
Smith, J. R., Neuhauser, E. F., Middleton, A. C., Cunningham, J. J., Weightman, R. L., & Linz, D. G.: Treatment of organically contaminated groundwaters in municipal activated sludge systems, Water Environ. Res., 65, 804–818, doi:10.2175/WER.65.7.2 (1993).
-
ten Hulscher, T. E. M., van der Velde, L. E., & Bruggeman, W. A.: Temperature dependence of Henry’s law constants for selected chlorobenzenes, polychlorinated biphenyls and polycyclic aromatic hydrocarbons, Environ. Toxicol. Chem., 11, 1595–1603, doi:10.1002/ETC.5620111109 (1992).
-
Yaffe, D., Cohen, Y., Espinosa, G., Arenas, A., & Giralt, F.: A fuzzy ARTMAP-based quantitative structure-property relationship (QSPR) for the Henry’s law constant of organic compounds, J. Chem. Inf. Comput. Sci., 43, 85–112, doi:10.1021/CI025561J (2003).
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. |
21) |
Several references are given in the list of Henry's law constants but not assigned to specific species. |
68) |
Modarresi et al. (2007) use different descriptors for their calculations. They conclude that a genetic algorithm/radial basis function network (GA/RBFN) is the best QSPR model. Only these results are shown here. |
186) |
Experimental value, extracted from HENRYWIN. |
249) |
Yaffe et al. (2003) present QSPR results calculated with the fuzzy ARTMAP (FAM) and with the back-propagation (BK-Pr) method. They conclude that FAM is better. Only the FAM results are shown here. |
273) |
Value from the test set. |
293) |
Mackay et al. (2006a) list a vapor pressure p, a solubility c, and a Henry's law constant calculated as p/c. However, the data are internally inconsistent and deviate by more than 10 %. |
299) |
Value given here as quoted by Staudinger and Roberts (1996). |
300) |
Value from the test set for true external validation. |
368) |
Literature-derived value. |
369) |
Final adjusted value. |
371) |
Calculated using COSMOtherm. |
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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