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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Gas phase thermochemistry data
Go To: Top, Condensed phase thermochemistry data, Phase change 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
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔfH°gas | -20. ± 80. | kJ/mol | AVG | N/A | Average of 7 values; Individual data points |
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 |
Phase change data
Go To: Top, Gas phase thermochemistry data, 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 as indicated in comments:
BS - Robert L. Brown and Stephen E. Stein
TRC - Thermodynamics Research Center, NIST Boulder Laboratories, Chris Muzny director
MS - José A. Martinho Simões
AC - William E. Acree, Jr., James S. Chickos
DH - Eugene S. Domalski and Elizabeth D. Hearing
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
Tboil | 351. | K | N/A | PCR Inc., 1990 | BS |
Quantity | Value | Units | Method | Reference | Comment |
Tfus | 218.18 | K | N/A | Staveley, Warren, et al., 1954 | Uncertainty assigned by TRC = 0.05 K; TRC |
Quantity | Value | Units | Method | Reference | Comment |
Ttriple | 218.05 | K | N/A | Sheiman, Rabinovich, et al., 1989, 2 | Uncertainty assigned by TRC = 0.02 K; TRC |
Quantity | Value | Units | Method | Reference | Comment |
Tc | 521.81 | K | N/A | Bendtsen, 1977 | Uncertainty assigned by TRC = 0.02 K; Visual, observed with periscope in heated metal block, PRT, IPTS-68, PP.; TRC |
Quantity | Value | Units | Method | Reference | Comment |
Pc | 29.813 | bar | N/A | Bendtsen, 1977 | Uncertainty assigned by TRC = 0.005 bar; Visual, observed with periscope in heated metal block, PRT,; TRC |
Quantity | Value | Units | Method | Reference | Comment |
ΔvapH° | 32.0 ± 0.8 | kJ/mol | CC-SB | Abraham and Irving, 1980 | Anoher value for the enthalpy of vaporization has been reported: 33.1 ± 1.3 kJ/mol Bullard and Haussmann, 1930.; MS |
ΔvapH° | 31.1 ± 0.1 | kJ/mol | C | Abraham and Irving, 1980, 2 | AC |
ΔvapH° | 32.8 ± 0.1 | kJ/mol | N/A | Valerga, 1970 | AC |
ΔvapH° | 30.5 | kJ/mol | N/A | Thompson and Linnett, 1936 | AC |
ΔvapH° | 33.1 | kJ/mol | I | Bullard and Haussmann, 1929 | AC |
Enthalpy of vaporization
ΔvapH (kJ/mol) | Temperature (K) | Method | Reference | Comment |
---|---|---|---|---|
32.6 ± 0.2 | 311. | N/A | Baev, 2001 | Based on data from 273. to 350. K.; AC |
31.3 | 313. to 393. | GC | Hawker, 1992 | AC |
33.4 | 290. | I | Bullard and Haussmann, 1929 | Based on data from 273. to 308. K.; AC |
31.6 | 331. | I | Bullard and Haussmann, 1929 | Based on data from 308. to 355. K.; AC |
31.6 | 303. | N/A | Tanaka and Nagai, 1929 | Based on data from 298. to 308. K.; AC |
Antoine Equation Parameters
log10(P) = A − (B / (T + C))
P = vapor pressure (bar)
T = temperature (K)
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Temperature (K) | A | B | C | Reference | Comment |
---|---|---|---|---|---|
221.9 to 351. | 4.09893 | 1286.161 | -37.304 | Stull, 1947 | Coefficents calculated by NIST from author's data. |
Enthalpy of fusion
ΔfusH (kJ/mol) | Temperature (K) | Method | Reference | Comment |
---|---|---|---|---|
9.234 | 218.05 | N/A | Sheiman, Rabinovich, et al., 1989 | DH |
9.439 | 218.18 | N/A | Staveley, Warren, et al., 1954, 2 | DH |
9.23 | 218.2 | DSC | Sheiman, Rabinovich, et al., 1989, 2 | See also Utschick, Bachmann, et al., 1974.; AC |
Entropy of fusion
ΔfusS (J/mol*K) | Temperature (K) | Reference | Comment |
---|---|---|---|
42.35 | 218.05 | Sheiman, Rabinovich, et al., 1989 | DH |
43.26 | 218.18 | Staveley, Warren, et al., 1954, 2 | DH |
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 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, Gas phase thermochemistry data, Condensed phase thermochemistry data, Phase change 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]
PCR Inc., 1990
PCR Inc.,
Research Chemicals Catalog 1990-1991, PCR Inc., Gainesville, FL, 1990, 1. [all data]
Staveley, Warren, et al., 1954
Staveley, L.A.K.; Warren, J.B.; Paget, H.P.; Dowrick, D.J.,
Some Thermodynamic Properties of Compounds of the Formula MX4 II. Tetraalkyl Compounds,
J. Chem. Soc., 1954, 1954, 1992. [all data]
Sheiman, Rabinovich, et al., 1989, 2
Sheiman, M.S.; Rabinovich, I.B.; Nistratov, V.P.; Kamelova, G.P.; Karataev, E.N.; Feshchenko, I.A.,
Heat capacity and thermodynamic characteristics of tetramethylstannane,
Zh. Fiz. Khim., 1989, 63, 3, 836. [all data]
Bendtsen, 1977
Bendtsen, J.,
J. Raman Spectrosc., 1977, 6, 306. [all data]
Abraham and Irving, 1980
Abraham, M.H.; Irving, R.J.,
J. Chem. Thermodyn., 1980, 12, 539. [all data]
Bullard and Haussmann, 1930
Bullard, R.H.; Haussmann, A.C.,
J. Phys. Chem., 1930, 34, 743. [all data]
Abraham and Irving, 1980, 2
Abraham, M.H.; Irving, R.J.,
Enthalpies of vaporization of tetramethyltin, tetraethyltin, tetra-n-propyltin, and tetraethyl-lead, and a survey of the Group IV tetramethyl and tetraethyl compounds,
The Journal of Chemical Thermodynamics, 1980, 12, 6, 539-544, https://doi.org/10.1016/0021-9614(80)90183-4
. [all data]
Valerga, 1970
Valerga, A.J.,
Entropy and related thermodynamic properties of tetramethylgermane,
Diss. Abstr. Int., B, 1970, 31, 6, 3316. [all data]
Thompson and Linnett, 1936
Thompson, H.W.; Linnett, J.W.,
The vapour pressures and association of some metallic and non-metallic alkyls,
Trans. Faraday Soc., 1936, 32, 681, https://doi.org/10.1039/tf9363200681
. [all data]
Bullard and Haussmann, 1929
Bullard, R.H.; Haussmann, A.C.,
The Vapor Pressure of Some Stannanes,
J. Phys. Chem., 1929, 34, 4, 743-747, https://doi.org/10.1021/j150310a006
. [all data]
Baev, 2001
Baev, A.K.,
Izv. Vyssh. Uchebn. Zaved., Khim. Khim. Tekhnol., 2001, 44, 1, 3. [all data]
Hawker, 1992
Hawker, Darryl,
Equilibrium vapour pressures of tetraorganostannanes,
Chemosphere, 1992, 25, 4, 427-436, https://doi.org/10.1016/0045-6535(92)90276-W
. [all data]
Tanaka and Nagai, 1929
Tanaka, Y.; Nagai, Y.,
Proc. Imp. Acad. (Tokyo), 1929, 5, 78. [all data]
Stull, 1947
Stull, Daniel R.,
Vapor Pressure of Pure Substances. Organic and Inorganic Compounds,
Ind. Eng. Chem., 1947, 39, 4, 517-540, https://doi.org/10.1021/ie50448a022
. [all data]
Staveley, Warren, et al., 1954, 2
Staveley, L.A.K.; Warren, J.B.; Paget, H.P.; Dowrick, D.J.,
Some thermodynamic properties of compounds of the formula MX4. Part II. Tetra-alkyl compounds, 1954, J. [all data]
Utschick, Bachmann, et al., 1974
Utschick, H.; Bachmann, G.; Kapitza, H.,
Chem. Tech. (Leipzig), 1974, 26, 423. [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, Gas phase thermochemistry data, Condensed phase thermochemistry data, Phase change 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 Pc Critical pressure S°liquid Entropy of liquid at standard conditions Tboil Boiling point Tc Critical temperature Tfus Fusion (melting) point Ttriple Triple point temperature ΔcH°liquid Enthalpy of combustion of liquid at standard conditions ΔfH°gas Enthalpy of formation of gas at standard conditions ΔfH°liquid Enthalpy of formation of liquid at standard conditions ΔfusH Enthalpy of fusion ΔfusS Entropy of fusion ΔvapH Enthalpy of vaporization ΔvapH° Enthalpy of vaporization at standard conditions - Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
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