bromotrimethylstannane
- Formula: C3H9BrSn
- Molecular weight: 243.718
- CAS Registry Number: 1066-44-0
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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 | -33.0 ± 1.3 | kcal/mol | Review | Martinho Simões | The enthalpy of formation relies on -11.9 ± 0.48 kcal/mol for the enthalpy of formation of Sn(Me)4(l). |
| ΔfH°gas | -34.80 | kcal/mol | Review | Martinho Simões | The enthalpy of formation relies on -90.77 ± 0.98 kcal/mol for the enthalpy of formation of Sn(Me)3(OH)(cr). |
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) +
(g) =
(l) + C3H9BrSn (l)
By formula: C10H16Sn (l) + Br2 (g) = C7H7Br (l) + C3H9BrSn (l)
| Quantity | Value | Units | Method | Reference | Comment |
|---|---|---|---|---|---|
| ΔrH° | -54.2 ± 0.2 | kcal/mol | RSC | Pedley and Skinner, 1959 | Please also see Pedley and Rylance, 1977 and Cox and Pilcher, 1970. |
(l) +
(g) = C3H9BrSn (l) +
(g)
By formula: C4H12Sn (l) + Br2 (g) = C3H9BrSn (l) + CH3Br (g)
| Quantity | Value | Units | Method | Reference | Comment |
|---|---|---|---|---|---|
| ΔrH° | -48.30 ± 0.69 | kcal/mol | RSC | Pedley, Skinner, et al., 1957 | Please also see Pedley and Rylance, 1977 and Cox and Pilcher, 1970. |
(l) +
(l) = 2C3H9BrSn (l)
By formula: C6H18Sn2 (l) + Br2 (l) = 2C3H9BrSn (l)
| Quantity | Value | Units | Method | Reference | Comment |
|---|---|---|---|---|---|
| ΔrH° | -70.24 ± 0.50 | kcal/mol | RSC | Pedley, Skinner, et al., 1957 | Please also see Pedley and Rylance, 1977 and Cox and Pilcher, 1970. |
C3H9BrSn (cr) + (l) = (
• 55
) (solution) + C3H10OSn (cr)
By formula: C3H9BrSn (cr) + H2O (l) = (HBr • 55H2O) (solution) + C3H10OSn (cr)
| Quantity | Value | Units | Method | Reference | Comment |
|---|---|---|---|---|---|
| ΔrH° | -2.4 ± 0.2 | kcal/mol | RSC | Baldwin, Lappert, et al., 1972 |
Gas phase ion energetics 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:
LLK - Sharon G. Lias, Rhoda D. Levin, and Sherif A. Kafafi
Ionization energy determinations
| IE (eV) | Method | Reference | Comment |
|---|---|---|---|
| 9.4 | PE | Flamini, Semprini, et al., 1976 | LLK |
| 9.60 | PE | Flamini, Semprini, et al., 1976 | Vertical value; LLK |
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]
Pedley and Skinner, 1959
Pedley, J.B.; Skinner, H.A.,
Thermochemistry of metallic alkyls. Part 9.?Heats of bromination of some organo-tin compounds,
Trans. Faraday Soc., 1959, 55, 544, https://doi.org/10.1039/tf9595500544
. [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]
Pedley, Skinner, et al., 1957
Pedley, J.B.; Skinner, H.A.; Chernick, C.L.,
Thermochemistry of metallic alkyls. Part 8.?Tin tetramethyl, and hexamethyl distannane,
Trans. Faraday Soc., 1957, 53, 1612, https://doi.org/10.1039/tf9575301612
. [all data]
Baldwin, Lappert, et al., 1972
Baldwin, J.C.; Lappert, M.F.; Pedley, J.B.; Poland, J.S.,
J. Chem. Soc., Dalton Trans., 1972, 1943.. [all data]
Flamini, Semprini, et al., 1976
Flamini, A.; Semprini, E.; Stefani, F.; Sorriso, S.; Cardaci, G.,
He(I) photoelectron spectra and semiempirical molecular-orbital calculations on methylmetal halides of group 4A elements,
J. Chem. Soc. Dalton Trans., 1976, 731. [all data]
Notes
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- Symbols used in this document:
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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