Trimethyltin
- Formula: C3H9Sn
- Molecular weight: 163.814
- IUPAC Standard InChI: InChI=1S/3CH3.Sn.H/h3*1H3;;
- IUPAC Standard InChIKey: UKHQRARQNZOXRL-UHFFFAOYSA-N
- CAS Registry Number: 17272-57-0
- Chemical structure:
This structure is also available as a 2d Mol file or as a computed 3d SD file
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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
| Quantity | Value | Units | Method | Reference | Comment |
|---|---|---|---|---|---|
| ΔfH°gas | 31.6 ± 4.0 | kcal/mol | Review | Martinho Simões | The enthalpy of formation relies on -4.23 ± 0.53 kcal/mol for the enthalpy of formation of Sn(Me)4(g). |
| ΔfH°gas | 30. ± 2. | kcal/mol | Review | Martinho Simões | The enthalpy of formation relies on -4.23 ± 0.53 kcal/mol for the enthalpy of formation of Sn(Me)4(g). |
Reaction thermochemistry data
Go To: Top, Gas phase thermochemistry data, Gas phase ion energetics data, References, Notes
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
C3H10Sn (g) = (g) +
(g)
By formula: C3H10Sn (g) = H (g) + C3H9Sn (g)
| Quantity | Value | Units | Method | Reference | Comment |
|---|---|---|---|---|---|
| ΔrH° | 74.6 ± 2.5 | kcal/mol | ICR | Brinkman, Salomon, et al., 1995 | The reaction enthalpy was derived from the acidity of Sn(Me)3(H)(g), 349.0 ± 2.0 kcal/mol, the electron affinity of Sn(Me)3(g), 39.2 ± 1.5 kcal/mol Brinkman, Salomon, et al., 1995, and the ionization energy of H(g), 313.58 kcal/mol Lias, Bartmess, et al., 1988. |
(g) =
(g) +
(g)
By formula: C4H12Sn (g) = C3H9Sn (g) + CH4 (g)
| Quantity | Value | Units | Method | Reference | Comment |
|---|---|---|---|---|---|
| ΔrH° | 71.0 ± 4.0 | kcal/mol | N/A | McMillen and Golden, 1982 | |
| ΔrH° | 69. ± 2. | kcal/mol | VLPP | Baldwin, Lewis, et al., 1979 | Please also see Smith and Patrick, 1983. |
Gas phase ion energetics data
Go To: Top, Gas phase thermochemistry data, Reaction thermochemistry data, References, Notes
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:
RDSH - Henry M. Rosenstock, Keith Draxl, Bruce W. Steiner, and John T. Herron
B - John E. Bartmess
View reactions leading to C3H9Sn+ (ion structure unspecified)
Electron affinity determinations
| EA (eV) | Method | Reference | Comment |
|---|---|---|---|
| 1.700 ± 0.065 | LPD | Brinkman, Salomon, et al., 1995 | B |
Ionization energy determinations
| IE (eV) | Method | Reference | Comment |
|---|---|---|---|
| 7.10 ± 0.05 | EI | Lampe and Niehaus, 1968 | RDSH |
References
Go To: Top, Gas phase thermochemistry data, Reaction thermochemistry data, Gas phase ion energetics 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]
Brinkman, Salomon, et al., 1995
Brinkman, E.A.; Salomon, K.; Tumas, W.; Brauman, J.I.,
Electron affinities and gas-phase acidities of organogermanium and organotin compounds,
J. Am. Chem. Soc., 1995, 117, 17, 4905, https://doi.org/10.1021/ja00122a022
. [all data]
Lias, Bartmess, et al., 1988
Lias, S.G.; Bartmess, J.E.; Liebman, J.F.; Holmes, J.L.; Levin, R.D.; Mallard, W.G.,
Gas-Phase Ion and Neutral Thermochemistry, J. Phys. Chem. Ref. Data, 1988, 17, Suppl. 1. [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]
Baldwin, Lewis, et al., 1979
Baldwin, A.C.; Lewis, K.E.; Golden, D.M.,
Int. J. Chem. Kinet., 1979, 11, 529. [all data]
Smith and Patrick, 1983
Smith, G.P.; Patrick, R.,
Int. J. Chem. Kinet., 1983, 15, 167. [all data]
Lampe and Niehaus, 1968
Lampe, F.W.; Niehaus, A.,
Ionization potentials of free radicals formed by electron impact. Methylstannyl radicals,
J. Chem. Phys., 1968, 49, 2949. [all data]
Notes
Go To: Top, Gas phase thermochemistry data, Reaction thermochemistry data, Gas phase ion energetics data, References
- Symbols used in this document:
EA Electron affinity ΔfH°gas Enthalpy of formation of gas at standard conditions ΔrH° Enthalpy of reaction at standard conditions - Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
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