Stannane, tetramethyl-
- Formula: C4H12Sn
- Molecular weight: 178.848
- IUPAC Standard InChIKey: VXKWYPOMXBVZSJ-UHFFFAOYSA-N
- CAS Registry Number: 594-27-4
- 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: Tetramethyltin; Tetramethylstannane; (CH3)4Sn; Tetramethylcin; Tin, tetramethyl-
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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 as indicated in comments:
MS - José A. Martinho Simões
DH - Eugene S. Domalski and Elizabeth D. Hearing
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔfH°liquid | -50. ± 80. | kJ/mol | AVG | N/A | Average of 7 values; Individual data points |
Quantity | Value | Units | Method | Reference | Comment |
ΔcH°liquid | -3820. ± 90. | kJ/mol | AVG | N/A | Average of 6 values; Individual data points |
Quantity | Value | Units | Method | Reference | Comment |
S°liquid | 310.8 | J/mol*K | N/A | Sheiman, Rabinovich, et al., 1989 | DH |
Constant pressure heat capacity of liquid
Cp,liquid (J/mol*K) | Temperature (K) | Reference | Comment |
---|---|---|---|
197.9 | 298.15 | Sheiman, Rabinovich, et al., 1989 | T = 5 to 313 K.; DH |
Reaction thermochemistry data
Go To: Top, Condensed 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
By formula: C4H12Sn (g) = C3H9Sn (g) + CH4 (g)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrH° | 297. ± 17. | kJ/mol | N/A | McMillen and Golden, 1982 | |
ΔrH° | 289. ± 8. | kJ/mol | VLPP | Baldwin, Lewis, et al., 1979 | Please also see Smith and Patrick, 1983. |
(l) + (g) = C3H9BrSn (l) + (g)
By formula: C4H12Sn (l) + Br2 (g) = C3H9BrSn (l) + CH3Br (g)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrH° | -202.1 ± 2.9 | kJ/mol | RSC | Pedley, Skinner, et al., 1957 | Please also see Pedley and Rylance, 1977 and Cox and Pilcher, 1970. |
By formula: 3C4H12Sn (l) + Cl4Sn (l) = 4C3H9ClSn (l)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrH° | -184. ± 28. | kJ/mol | RSC | Nash, Skinner, et al., 1965 | Please also see Pedley and Rylance, 1977 and Cox and Pilcher, 1970. |
By formula: C4H12Sn (l) + 3Cl4Sn (l) = 4CH3Cl3Sn (l)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrH° | -186. ± 28. | kJ/mol | RSC | Nash, Skinner, et al., 1965 | Please also see Pedley and Rylance, 1977 and Cox and Pilcher, 1970. |
By formula: C4H12Sn (l) + Cl4Sn (l) = 2C2H6Cl2Sn (l)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrH° | -97. ± 15. | kJ/mol | RSC | Nash, Skinner, et al., 1965 | Please also see Pedley and Rylance, 1977 and Cox and Pilcher, 1970. |
Gas phase ion energetics data
Go To: Top, Condensed 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 evaluated as indicated in comments:
HL - Edward P. Hunter and Sharon G. Lias
L - Sharon G. Lias
Data compiled as indicated in comments:
LBLHLM - Sharon G. Lias, John E. Bartmess, Joel F. Liebman, John L. Holmes, Rhoda D. Levin, and W. Gary Mallard
LLK - Sharon G. Lias, Rhoda D. Levin, and Sherif A. Kafafi
RDSH - Henry M. Rosenstock, Keith Draxl, Bruce W. Steiner, and John T. Herron
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
IE (evaluated) | 8.89 ± 0.05 | eV | N/A | N/A | L |
Quantity | Value | Units | Method | Reference | Comment |
Proton affinity (review) | 823.7 | kJ/mol | N/A | Hunter and Lias, 1998 | HL |
Quantity | Value | Units | Method | Reference | Comment |
Gas basicity | 797.4 | kJ/mol | N/A | Hunter and Lias, 1998 | HL |
Ionization energy determinations
IE (eV) | Method | Reference | Comment |
---|---|---|---|
8.93 ± 0.04 | PE | Jonas, Schweitzer, et al., 1973 | LLK |
8.9 ± 0.1 | PE | Evans, Green, et al., 1972 | LLK |
8.76 ± 0.12 | EI | Lappert, Pedley, et al., 1971 | LLK |
8.76 ± 0.12 | EI | Lappert, Simpson, et al., 1969 | RDSH |
8.76 ± 0.02 | EI | Yergey and Lampe, 1968 | RDSH |
8.25 ± 0.15 | EI | Hobrock and Kiser, 1961 | RDSH |
9.7 | PE | Bancroft, Pellach, et al., 1982 | Vertical value; LBLHLM |
9.7 | PE | Kochi, 1980 | Vertical value; LLK |
9.75 | PE | Hosomi and Traylor, 1975 | Vertical value; LLK |
9.75 | PE | Brown, Eaton, et al., 1974 | Vertical value; LLK |
Appearance energy determinations
Ion | AE (eV) | Other Products | Method | Reference | Comment |
---|---|---|---|---|---|
CH3Sn+ | 14.2 | ? | EI | deRidder and Dijkstra, 1967 | RDSH |
CH3Sn+ | 15.7 ± 0.4 | ? | EI | Hobrock and Kiser, 1961 | RDSH |
C2H6Sn+ | 13.6 | ? | EI | deRidder and Dijkstra, 1967 | RDSH |
C2H6Sn+ | 13.0 ± 0.2 | ? | EI | Occolowitz, Lett. 1966 | RDSH |
C2H6Sn+ | 13.1 ± 0.2 | ? | EI | Hobrock and Kiser, 1961 | RDSH |
C2H7Sn+ | 13.9 | ? | EI | deRidder and Dijkstra, 1967 | RDSH |
C3H9Sn+ | 9.58 ± 0.19 | CH3 | EI | Lappert, Pedley, et al., 1971 | LLK |
C3H9Sn+ | 9.58 ± 0.19 | CH3 | EI | Lappert, Simpson, et al., 1969 | RDSH |
C3H9Sn+ | 9.65 | CH3 | EI | Yergey and Lampe, 1968 | RDSH |
C3H9Sn+ | 9.72 ± 0.06 | CH3 | EI | Yergey and Lampe, 1965 | RDSH |
SnH+ | 16.8 | ? | EI | deRidder and Dijkstra, 1967 | RDSH |
SnH3+ | 14.0 | ? | EI | deRidder and Dijkstra, 1967 | RDSH |
Sn+ | 16.7 | ? | EI | deRidder and Dijkstra, 1967 | RDSH |
Sn+ | 17.5 ± 0.5 | ? | EI | Occolowitz, Lett. 1966 | RDSH |
Sn+ | 18.1 ± 0.3 | ? | EI | Hobrock and Kiser, 1961 | RDSH |
References
Go To: Top, Condensed 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.
Sheiman, Rabinovich, et al., 1989
Sheiman, M.S.; Rabinovich, I.B.; Nistratov, V.P.; Kamelova, G.P.; Karataev, E.N.; Feshchenko, I.A.,
Specific heat and thermodynamic characteristics of tetramethylstanane,
Zhur. Fiz. Khim., 1989, 63, 836-838. [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]
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]
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]
Nash, Skinner, et al., 1965
Nash, G.A.; Skinner, H.A.; Stack, W.F.,
Trans. Faraday Soc., 1965, 61, 640. [all data]
Hunter and Lias, 1998
Hunter, E.P.; Lias, S.G.,
Evaluated Gas Phase Basicities and Proton Affinities of Molecules: An Update,
J. Phys. Chem. Ref. Data, 1998, 27, 3, 413-656, https://doi.org/10.1063/1.556018
. [all data]
Jonas, Schweitzer, et al., 1973
Jonas, A.E.; Schweitzer, G.K.; Grimm, F.A.; Carlson, T.A.,
The photoelectron spectra of the tetrafluoro and tetramethyl compounds of the group IV elements,
J. Electron Spectrosc. Relat. Phenom., 1973, 1, 29. [all data]
Evans, Green, et al., 1972
Evans, S.; Green, J.C.; Joachim, P.J.; Orchard, A.F.; Turner, D.W.; Maier, J.P.,
Electronic structures of the Group IVB tetramethyls by helium-(I) photoelectron spectroscopy,
J. Chem. Soc. Faraday Trans. 2, 1972, 68, 905. [all data]
Lappert, Pedley, et al., 1971
Lappert, M.F.; Pedley, J.B.; Simpson, J.; Spalding, T.R.,
Bonding studies of compounds of boron and the Group IV elements. VI. Mass spectrometric studies on compounds Me4M and Me3M-M'Me3 (M and M'=C, Si, Ge, Sn, and Pb): thermochemical data,
J. Organomet. Chem., 1971, 29, 195. [all data]
Lappert, Simpson, et al., 1969
Lappert, M.F.; Simpson, J.; Spalding, T.R.,
Bonding studies of compounds of the group IV elements: ionisation potentials of the Me3M radicals,
J.Organometal. Chem., 1969, 17, PI. [all data]
Yergey and Lampe, 1968
Yergey, A.L.; Lampe, F.W.,
An electron impact study of ionization and dissociation of trimethylstannanes,
J. Organometal. Chem., 1968, 15, 339. [all data]
Hobrock and Kiser, 1961
Hobrock, B.G.; Kiser, R.W.,
Electron impact spectroscopy of tetramethylsilicon, -tin and -lead,
J. Phys. Chem., 1961, 65, 2186. [all data]
Bancroft, Pellach, et al., 1982
Bancroft, G.M.; Pellach, E.; Tse, J.S.,
High resolution HeI and HeII photoelectron spectra of TiCl4, SnCl4, and (CH3)4Sn,
Inorg. Chem., 1982, 21, 2950. [all data]
Kochi, 1980
Kochi, J.K.,
The role of electron transfer and charge transfer in organometallic chemistry,
Pure Appl. Chem., 1980, 52, 571. [all data]
Hosomi and Traylor, 1975
Hosomi, A.; Traylor, T.G.,
Studies of interactions of adjacent carbon-metal σ bonds by photoelectron spectroscopy,
J. Am. Chem. Soc., 1975, 97, 3682. [all data]
Brown, Eaton, et al., 1974
Brown, R.S.; Eaton, D.F.; Hosomi, A.; Traylor, T.G.; Wright, J.M.,
Photoelectron spectra of cyclopropylcarbinyltrimethyltin and allyltrimethyltin. A comparison of σ-σ and σ-π conjugation,
J. Organomet. Chem., 1974, 66, 249. [all data]
deRidder and Dijkstra, 1967
deRidder, J.J.; Dijkstra, G.,
Mass spectra of the tetramethyl and tetraethyl compounds of carbon, silicon, germanium, tin and lead,
Rec. Trav. Chim., 1967, 86, 737. [all data]
Occolowitz, Lett. 1966
Occolowitz, J.L.,
Electron impact fragmentation of some organotin compounds,
Tetrahedron, Lett. 1966, 5291. [all data]
Yergey and Lampe, 1965
Yergey, A.L.; Lampe, F.W.,
An electron impact study of the bond dissociation energies of some trimethyltin compounds,
J. Am. Chem. Soc., 1965, 87, 4204. [all data]
Notes
Go To: Top, Condensed phase thermochemistry data, Reaction thermochemistry data, Gas phase ion energetics data, References
- Symbols used in this document:
AE Appearance energy Cp,liquid Constant pressure heat capacity of liquid IE (evaluated) Recommended ionization energy S°liquid Entropy of liquid at standard conditions ΔcH°liquid Enthalpy of combustion of liquid at standard conditions ΔfH°liquid Enthalpy of formation of liquid at standard conditions ΔrH° Enthalpy of reaction at standard conditions - Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
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