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 Please do not cite the old paper anymore.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: | C4H4N2 |
CAS RN: | 110-61-2 |
STRUCTURE
(FROM
NIST):
|
|
InChIKey: | IAHFWCOBPZCAEA-UHFFFAOYSA-N |
|
|
References |
Type |
Notes |
[mol/(m3Pa)] |
[K] |
|
|
|
8.7×102 |
7000 |
Plyasunov et al. (2006) |
L |
|
1.5×103 |
|
Duchowicz et al. (2020) |
V |
187)
|
1.5×103 |
|
HSDB (2015) |
V |
|
4.0×103 |
|
Yaws (2003) |
X |
12)
238)
|
2.6×101 |
|
Duchowicz et al. (2020) |
Q |
|
3.9×103 |
|
Gharagheizi et al. (2010) |
Q |
247)
|
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
-
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).
-
Gharagheizi, F., Abbasi, R., & Tirandazi, B.: Prediction of Henry’s law constant of organic compounds in water from a new group-contribution-based model, Ind. Eng. Chem. Res., 49, 10 149–10 152, doi:10.1021/IE101532E (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).
-
Plyasunov, A. V., Plyasunova, N. V., & Shock, E. L.: Group contribution values for the thermodynamic functions of hydration at 298.15 K, 0.1 MPa. 4. aliphatic nitriles and dinitriles, J. Chem. Eng. Data, 51, 1481–1490, doi:10.1021/JE060129+ (2006).
-
Yaws, C. L.: Yaws’ Handbook of Thermodynamic and Physical Properties of Chemical Compounds, Knovel: Norwich, NY, USA, ISBN 1591244447 (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. |
187) |
Estimation based on the quotient between vapor pressure and water solubility, extracted from HENRYWIN. |
238) |
Value given here as quoted by Gharagheizi et al. (2010). |
247) |
Calculated using a combination of a group contribution method and neural networks. |
The numbers of the notes are the same as
in Sander (2023). References cited in the notes can be
found here.
|
* * *
Search Henry's Law Database
* * *
Convert Henry's Law Constants
* * *
|