Trimethylindium
- Formula: C3H9In
- Molecular weight: 159.922
- IUPAC Standard InChI: InChI=1S/3CH3.In/h3*1H3;
- IUPAC Standard InChIKey: IBEFSUTVZWZJEL-UHFFFAOYSA-N
- CAS Registry Number: 3385-78-2
- Chemical structure:
This structure is also available as a 2d Mol file or as a computed 3d SD file
The 3d structure may be viewed using Java or Javascript. - Other names: Indium, trimethyl-
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Condensed phase thermochemistry 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 by: José A. Martinho Simões
| Quantity | Value | Units | Method | Reference | Comment |
|---|---|---|---|---|---|
| ΔfH°solid | 38.3 ± 2.3 | kcal/mol | Review | Martinho Simões |
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
DH - Eugene S. Domalski and Elizabeth D. Hearing
| Quantity | Value | Units | Method | Reference | Comment |
|---|---|---|---|---|---|
| ΔsubH° | 11.6 ± 0.60 | kcal/mol | N/A | Pilcher and Skinner, 1983 | See also Clark and Price, 1968.; AC |
| ΔsubH° | 11.6 ± 0.60 | kcal/mol | RSC | Dennis, Work, et al., 1934 | MS |
Enthalpy of sublimation
| ΔsubH (kcal/mol) | Temperature (K) | Method | Reference | Comment |
|---|---|---|---|---|
| 15.0 | 294. | N/A | Fulem, Ruzicka, et al., 2004 | Based on data from 274. to 313. K.; AC |
| 13.8 | 344. | A | Stephenson and Malanowski, 1987 | Based on data from 328. to 362. K. See also Laubengayer and Gilliam, 1941.; AC |
Enthalpy of fusion
| ΔfusH (kcal/mol) | Temperature (K) | Reference | Comment |
|---|---|---|---|
| 3.4178 | 358.7 | Ur'yash, Ronina, et al., 1991 | DH |
| 3.42 | 358.7 | Ur'yash, Ronina, et al., 1991, 2 | AC |
References
Go To: Top, Condensed phase thermochemistry data, Phase change data, Notes
Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.
Martinho Simões
Martinho Simões, J.A.,
Private communication (see http://webbook.nist.gov/chemistry/om/). [all data]
Pilcher and Skinner, 1983
Pilcher, G.; Skinner, H.A.,
Thermochemistry of organometallic compounds, 1983, 43-90, https://doi.org/10.1002/9780470771686.ch2
. [all data]
Clark and Price, 1968
Clark, W.D.; Price, S.J.W.,
Determination of the heat of formation of trimethylindium and calculation of the mean In---CH 3 bond dissociation energy,
Can. J. Chem., 1968, 46, 10, 1633-1634, https://doi.org/10.1139/v68-272
. [all data]
Dennis, Work, et al., 1934
Dennis, L.M.; Work, R.W.; Rochow, E.G.; Chamot, E.M.,
J. Am. Chem. Soc., 1934, 56, 1047. [all data]
Fulem, Ruzicka, et al., 2004
Fulem, M.; Ruzicka, K.; Ruzicka, V.; Hulicius, E.; Simecek, T.; Pangrác, J.; Rushworth, S.A.; Smith, L.M.,
Measurement of vapour pressure of In-based metalorganics for MOVPE,
Journal of Crystal Growth, 2004, 272, 1-4, 42-46, https://doi.org/10.1016/j.jcrysgro.2004.09.001
. [all data]
Stephenson and Malanowski, 1987
Stephenson, Richard M.; Malanowski, Stanislaw,
Handbook of the Thermodynamics of Organic Compounds, 1987, https://doi.org/10.1007/978-94-009-3173-2
. [all data]
Laubengayer and Gilliam, 1941
Laubengayer, A.W.; Gilliam, W.F.,
The Alkyls of the Third Group Elements. I. Vapor Phase Studies of the Alkyls of Aluminum, Gallium and Indium 1,
J. Am. Chem. Soc., 1941, 63, 2, 477-479, https://doi.org/10.1021/ja01847a031
. [all data]
Ur'yash, Ronina, et al., 1991
Ur'yash, V.F.; Ronina, O.V.; Karataev, E.N.; Zimina, I.D.,
Physicochemical study of alkyl derivatives of indium,
Metalloorg. Khim., 1991, 4(5), 1050-1054. [all data]
Ur'yash, Ronina, et al., 1991, 2
Ur'yash, V.F.; Ronina, O.V.; Karataev, E.N.; Zimina, I.V.; Kuznetsova, T.V.; Petrun, T.V.; Feshchenko, I.A.; Zorin, A.D.,
Physicochemical study of alkyl derivatives of indium,
Metalloogranicheskaya Khimiya, 1991, 4, 5, 1050. [all data]
Notes
Go To: Top, Condensed phase thermochemistry data, Phase change data, References
- Symbols used in this document:
ΔfH°solid Enthalpy of formation of solid at standard conditions ΔfusH Enthalpy of fusion ΔsubH Enthalpy of sublimation ΔsubH° Enthalpy of sublimation at standard conditions - Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
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