bromotrimethylstannane


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
Δfgas-33.0 ± 1.3kcal/molReviewMartinho SimõesThe enthalpy of formation relies on -11.9 ± 0.48 kcal/mol for the enthalpy of formation of Sn(Me)4(l).
Δfgas-34.80kcal/molReviewMartinho SimõesThe 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

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Individual Reactions

Stannane, trimethyl(phenylmethyl)- (l) + Bromine (g) = Benzene, (bromomethyl)- (l) + C3H9BrSn (l)

By formula: C10H16Sn (l) + Br2 (g) = C7H7Br (l) + C3H9BrSn (l)

Quantity Value Units Method Reference Comment
Δr-54.2 ± 0.2kcal/molRSCPedley and Skinner, 1959Please also see Pedley and Rylance, 1977 and Cox and Pilcher, 1970.

Stannane, tetramethyl- (l) + Bromine (g) = C3H9BrSn (l) + Methane, bromo- (g)

By formula: C4H12Sn (l) + Br2 (g) = C3H9BrSn (l) + CH3Br (g)

Quantity Value Units Method Reference Comment
Δr-48.30 ± 0.69kcal/molRSCPedley, Skinner, et al., 1957Please also see Pedley and Rylance, 1977 and Cox and Pilcher, 1970.

Hexamethylditin (l) + Bromine (l) = 2C3H9BrSn (l)

By formula: C6H18Sn2 (l) + Br2 (l) = 2C3H9BrSn (l)

Quantity Value Units Method Reference Comment
Δr-70.24 ± 0.50kcal/molRSCPedley, Skinner, et al., 1957Please also see Pedley and Rylance, 1977 and Cox and Pilcher, 1970.

C3H9BrSn (cr) + Water (l) = (Hydrogen bromide • 55Water) (solution) + C3H10OSn (cr)

By formula: C3H9BrSn (cr) + H2O (l) = (HBr • 55H2O) (solution) + C3H10OSn (cr)

Quantity Value Units Method Reference Comment
Δr-2.4 ± 0.2kcal/molRSCBaldwin, 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
9.4PEFlamini, Semprini, et al., 1976LLK
9.60PEFlamini, Semprini, et al., 1976Vertical value; LLK

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.

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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