germanium(4+) ethanolate
- Formula: C8H20GeO4
- Molecular weight: 252.88
- CAS Registry Number: 14165-55-0
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Phase change data
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Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.
Data compiled as indicated in comments:
AC - William E. Acree, Jr., James S. Chickos
MS - José A. Martinho Simões
| Quantity | Value | Units | Method | Reference | Comment |
|---|---|---|---|---|---|
| ΔvapH° | 13.6 | kcal/mol | N/A | Pangrác, Fulem, et al., 2008 | Based on data from 259. - 303. K.; AC |
| ΔvapH° | 10.3 ± 0.1 | kcal/mol | CC-SB | Shaulov, Fedorov, et al., 1970 | Another value for the enthalpy of vaporization has been reported: 12.9 ± 0.07 kcal/mol Grinberg, Chernaya, et al., 1988.; MS |
Enthalpy of vaporization
| ΔvapH (kcal/mol) | Temperature (K) | Reference | Comment |
|---|---|---|---|
| 12.9 | 389. | Grinberg, Chernaya, et al., 1988, 2 | See also Pangrác, Fulem, et al., 2008.; AC |
| 12.8 | 406. | Balanevskaya, Rudnev, et al., 1977 | See also Pangrác, Fulem, et al., 2008.; AC |
| 11.4 | 371. | Bradley, Kay, et al., 1958 | Based on data from 328. - 414. K.; AC |
| 11.1 | 403. | Johnson and Fritz, 1953 | See also Pangrác, Fulem, et al., 2008.; AC |
References
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Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.
Pangrác, Fulem, et al., 2008
Pangrác, J.; Fulem, M.; Hulicius, E.; Melichar, K.; Simecek, T.; Ruzicka, K.; Morávek, P.; Ruzicka, V.; Rushworth, S.A.,
Vapor pressure of germanium precursors,
Journal of Crystal Growth, 2008, 310, 23, 4720-4723, https://doi.org/10.1016/j.jcrysgro.2008.06.063
. [all data]
Shaulov, Fedorov, et al., 1970
Shaulov, Yu.Kh.; Fedorov, A.K.; Zueva, G.Ya.; Borisyuk, G.V.; Genchel, V.G.,
Russ. J. Phys. Chem., 1970, 44, 1181. [all data]
Grinberg, Chernaya, et al., 1988
Grinberg, E.E.; Chernaya, N.G.; Efremov, A.A.,
Vysokochist. Veshchestva, 1988, 180.. [all data]
Grinberg, Chernaya, et al., 1988, 2
Grinberg, E.E.; Chernaya, N.G.; Efremov, A.A.,
Physicochemical properties of some Group III-V element alcoholates,
Vysokochist. Veshchestva, 1988, 3, 180. [all data]
Balanevskaya, Rudnev, et al., 1977
Balanevskaya, T.S.; Rudnev, V.V.; Klishina, N.G.; Efremov, A.A.,
Tr. VNII Khim. Reakt. Osobo Chist. Khim. Veshehestv, 1977, 98. [all data]
Bradley, Kay, et al., 1958
Bradley, D.C.; Kay, L.J.; Swanwick, J.D.; Wardlaw, W.,
732. Germanium esters. Part II. Intermolecular forces and liquid structure,
J. Chem. Soc., 1958, 3656, https://doi.org/10.1039/jr9580003656
. [all data]
Johnson and Fritz, 1953
Johnson, Otto H.; Fritz, H.E.,
Tetraalkoxygermanes 1,
J. Am. Chem. Soc., 1953, 75, 3, 718-720, https://doi.org/10.1021/ja01099a061
. [all data]
Notes
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- Symbols used in this document:
ΔvapH Enthalpy of vaporization ΔvapH° Enthalpy of vaporization at standard conditions - Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
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