Trimethylindium

• Formula: C₃H₉In
• Molecular weight: 159.922
• IUPAC Standard InChI: InChI=1S/3CH3.In/h3*1H3; Copy

  
• IUPAC Standard InChIKey: IBEFSUTVZWZJEL-UHFFFAOYSA-N Copy
• 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
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• Other names: Indium, trimethyl-
• Permanent link for this species. Use this link for bookmarking this species for future reference.
• Information on this page:
  • Gas phase thermochemistry data
  • Condensed phase thermochemistry data
  • Phase change data
  • Reaction thermochemistry data
  • Mass spectrum (electron ionization)
  • References
  • Notes
• Data at other public NIST sites:
  • Gas Phase Kinetics Database
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Gas 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

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

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

Enthalpy of sublimation

Enthalpy of fusion

Reaction 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

Note: Please consider using the reaction search for this species. This page allows searching of all reactions involving this species. A general reaction search form is also available. Future versions of this site may rely on reaction search pages in place of the enumerated reaction displays seen below.

Individual Reactions

 (l) + 3 (l) = Br₃In (cr) + 3 (g)

By formula: C₃H₉In (l) + 3Br₂ (l) = Br₃In (cr) + 3CH₃Br (g)

 (g) = C₂H₆In (g) +  (g)

By formula: C₃H₉In (g) = C₂H₆In (g) + CH₄ (g)

Mass spectrum (electron ionization)

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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: NIST Mass Spectrometry Data Center, William E. Wallace, director

Spectrum

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Additional Data

References

Go To: Top, Gas phase thermochemistry data, Condensed phase thermochemistry data, Phase change data, Reaction thermochemistry data, Mass spectrum (electron ionization), 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]

Clarke and Price, 1968
Clarke, W.D.; Price, S.J.W., Can. J. Chem., 1968, 46, 1633. [all data]

Pedley and Rylance, 1977
Pedley, J.B.; Rylance, J., Computer Analysed Thermochemical Data: Organic and Organometallic Compounds, University of Sussex, Brigton, 1977. [all data]

Cox and Pilcher, 1970
Cox, J.D.; Pilcher, G., Thermochemistry of Organic and Organometallic Compounds in Academic Press, New York, 1970. [all data]

Smith and Patrick, 1983
Smith, G.P.; Patrick, R., Int. J. Chem. Kinet., 1983, 15, 167. [all data]

McMillen and Golden, 1982
McMillen, D.F.; Golden, D.M., Hydrocarbon bond dissociation energies, Ann. Rev. Phys. Chem., 1982, 33, 493. [all data]

Notes

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• Symbols used in this document:
  

  ΔfH°gas	Enthalpy of formation of gas at standard conditions
  ΔfH°solid	Enthalpy of formation of solid at standard conditions
  ΔfusH	Enthalpy of fusion
  ΔrH°	Enthalpy of reaction at standard conditions
  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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