When referring to the compilation of Henry's Law Constants, please cite
this publication:
R. Sander: Compilation of Henry's law constants (version 4.0) for
water as solvent, Atmos. Chem. Phys., 15, 4399-4981 (2015),
doi:10.5194/acp-15-4399-2015
|
FORMULA: | HOCH2CHO |
TRIVIAL NAME:
|
hydroxyacetaldehyde; glycolaldehyde
|
CAS RN: | 141-46-8 |
STRUCTURE
(FROM
NIST):
|
|
InChIKey: | WGCNASOHLSPBMP-UHFFFAOYSA-N |
Hcp |
d ln Hcp / d (1/T) |
Reference |
Type |
Notes |
[mol/(m3Pa)] |
[K] |
|
|
|
4.1×102 |
4600 |
Betterton and Hoffmann 1988 |
M |
192)
|
9.9×102 |
|
Lee and Zhou 1993 |
C |
31)
|
6.5×102 |
|
Hilal et al. 2008 |
Q |
|
|
7600 |
Kühne et al. 2005 |
Q |
|
|
4600 |
Kühne et al. 2005 |
? |
|
References
-
Betterton, E. A. and Hoffmann, M. R.: Henry's law constants of some environmentally important aldehydes, Environ. Sci. Technol., 22, 1415-1418, doi:10.1021/ES00177A004, 1988.
-
Hilal, S. H., Ayyampalayam, S. N., and 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.
-
Kühne, R., Ebert, R.-U., and 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, Y.-N. and Zhou, X.: Method for the determination of some soluble atmospheric carbonyl compounds, Environ. Sci. Technol., 27, 749-756, doi:10.1021/ES00041A020, 1993.
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 (2015) for further details.
Notes
31) |
Value at T = 295 K. |
192) |
Effective value that takes into account the hydration of the aldehyde:
H= ([RCHO]+[RCH(OH)2])/p(RCHO) |
|
|
The numbers of the notes are the same as
in Sander (2015). References cited in the notes can be
found here.
|
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