Stannane, tetraethyl-
- Formula: C8H20Sn
- Molecular weight: 234.954
- IUPAC Standard InChIKey: RWWNQEOPUOCKGR-UHFFFAOYSA-N
- CAS Registry Number: 597-64-8
- 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: Tetraethyltin; Tetraethylstannane; (C2H5)4Sn; Tin, tetraethyl-; TET
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Condensed phase thermochemistry data
Go To: Top, Phase change 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:
MS - José A. Martinho Simões
DH - Eugene S. Domalski and Elizabeth D. Hearing
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔfH°liquid | -22.1 ± 0.62 | kcal/mol | Review | Martinho Simões | Selected data.; MS |
ΔfH°liquid | -27.7 ± 1.5 | kcal/mol | Review | Martinho Simões | MS |
ΔfH°liquid | -22.6 ± 2.0 | kcal/mol | Review | Martinho Simões | MS |
ΔfH°liquid | -26.6 ± 2.0 | kcal/mol | Review | Martinho Simões | MS |
ΔfH°liquid | -52.61 | kcal/mol | Review | Martinho Simões | MS |
Quantity | Value | Units | Method | Reference | Comment |
ΔcH°liquid | -1551.0 ± 2.0 | kcal/mol | CC-SB | Tel'noi and Rabinovich, 1966 | Please also see Cox and Pilcher, 1970.; MS |
ΔcH°liquid | -1551.5 ± 0.55 | kcal/mol | CC-SB | Davies, Pope, et al., 1963 | Please also see Pedley and Rylance, 1977 and Cox and Pilcher, 1970.; MS |
ΔcH°liquid | -1547.0 ± 2.0 | kcal/mol | CC-SB | Dillard, McNeill, et al., 1958 | MS |
ΔcH°liquid | -1545.9 ± 1.5 | kcal/mol | CC-SB | Balandin, Klabunovskii, et al., 1957 | Please also see Cox and Pilcher, 1970.; MS |
ΔcH°liquid | -1521.0 | kcal/mol | CC-SB | Jones, Evans, et al., 1935 | MS |
Constant pressure heat capacity of liquid
Cp,liquid (cal/mol*K) | Temperature (K) | Reference | Comment |
---|---|---|---|
72.11 | 298.15 | Maslova, Rabinovich, et al., 1972 | T = 60 to 300 K.; DH |
Phase change data
Go To: Top, Condensed phase 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:
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 | 473.1 | K | N/A | Dibrivnyi, Dolbneva, et al., 1986 | Uncertainty assigned by TRC = 0.5 K; TRC |
Quantity | Value | Units | Method | Reference | Comment |
Tfus | 142.14 | K | N/A | Staveley, Warren, et al., 1954 | Uncertainty assigned by TRC = 0.2 K; TRC |
Quantity | Value | Units | Method | Reference | Comment |
Ttriple | 141.9 | K | N/A | Maslova, Rabinovich, et al., 1972, 2 | Crystal phase 1 phase; Uncertainty assigned by TRC = 0.2 K; TRC |
Quantity | Value | Units | Method | Reference | Comment |
ΔvapH° | 12.1 ± 0.05 | kcal/mol | CC-SB | Abraham and Irving, 1980 | Another value for the enthalpy of vaporization has been reported: 12.2 ± 0.50 kcal/mol Davies, Pope, et al., 1963.; MS |
ΔvapH° | 12.1 ± 0.05 | kcal/mol | C | Abraham and Irving, 1980, 2 | AC |
Enthalpy of vaporization
ΔvapH (kcal/mol) | Temperature (K) | Method | Reference | Comment |
---|---|---|---|---|
11.1 ± 0.1 | 374. | N/A | Baev, 2001 | Based on data from 293. to 455. K.; AC |
10.1 | 313. to 393. | GC | Hawker, 1992 | AC |
Enthalpy of fusion
ΔfusH (kcal/mol) | Temperature (K) | Reference | Comment |
---|---|---|---|
2.186 | 142.14 | Staveley, Warren, et al., 1954, 2 | DH |
2.19 | 142.1 | Domalski and Hearing, 1996 | AC |
Entropy of fusion
ΔfusS (cal/mol*K) | Temperature (K) | Reference | Comment |
---|---|---|---|
15.38 | 142.14 | Staveley, Warren, et al., 1954, 2 | DH |
Enthalpy of phase transition
ΔHtrs (kcal/mol) | Temperature (K) | Initial Phase | Final Phase | Reference | Comment |
---|---|---|---|---|---|
-0.2605 | 121.4 | crystaline, II | crystaline, I | Maslova, Rabinovich, et al., 1972 | Metastable transition.; DH |
2.134 | 141.9 | crystaline, I | liquid | Maslova, Rabinovich, et al., 1972 | DH |
Entropy of phase transition
ΔStrs (cal/mol*K) | Temperature (K) | Initial Phase | Final Phase | Reference | Comment |
---|---|---|---|---|---|
15.0 | 141.9 | crystaline, I | liquid | Maslova, Rabinovich, et al., 1972 | DH |
References
Go To: Top, Condensed phase thermochemistry data, Phase change 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]
Tel'noi and Rabinovich, 1966
Tel'noi, V.I.; Rabinovich, I.B.,
Russ. J. Phys. Chem., 1966, 40, 842. [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]
Davies, Pope, et al., 1963
Davies, J.V.; Pope, A.E.; Skinner, H.A.,
Thermochemistry of metallic alkyls. Part 10.?Heats of combustion of some tetra-alkyls of tin,
Trans. Faraday Soc., 1963, 59, 2233, https://doi.org/10.1039/tf9635902233
. [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]
Dillard, McNeill, et al., 1958
Dillard, C.R.; McNeill, E.H.; Simmons, D.E.; Yeldell, J.B.,
J. Am. Chem. Soc., 1958, 80, 3607. [all data]
Balandin, Klabunovskii, et al., 1957
Balandin, A.A.; Klabunovskii, E.I.; Kozina, M.P.; Ul'yanova, O.D.,
Izvest. Akad. Nauk SSSR Otdel. Khim. Nauk, 1957. [all data]
Jones, Evans, et al., 1935
Jones, W.J.; Evans, D.P.; Gulwell, T.; Griffiths, D.C.,
J. Chem. Soc., 1935, 39.. [all data]
Maslova, Rabinovich, et al., 1972
Maslova, V.A.; Rabinovich, I.B.; Nistoalov, V.P.; Faminskaya, L.A.,
Specific heat and phase transitions of some alkyl compounds of silicon, germanium, and tin,
Tr. Khim. Khim. Tekhnol., 1972, (2), 44-50. [all data]
Dibrivnyi, Dolbneva, et al., 1986
Dibrivnyi, V.N.; Dolbneva, T.N.; Dikii, M.A.,
Saturated vapor pressure and vaporization enthalpies of aromatic peroxides
in Vses. Konf. po Kalorimetrii i Khim. Termodinamike, 11th, Novosibirsk, Nr 2, p 115, 1986. [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]
Maslova, Rabinovich, et al., 1972, 2
Maslova, V.A.; Rabinovich, I.B.; Nistoalov, V.P.; Faminskaya, L.A.,
Specific heat and phase transition of some alkyl compounds of silicon, germanium, and tin,
Tr. Khim. Khim. Tekhnol., 1972, 1972, 44. [all data]
Abraham and Irving, 1980
Abraham, M.H.; Irving, R.J.,
J. Chem. Thermodyn., 1980, 12, 539. [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]
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]
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]
Domalski and Hearing, 1996
Domalski, Eugene S.; Hearing, Elizabeth D.,
Heat Capacities and Entropies of Organic Compounds in the Condensed Phase. Volume III,
J. Phys. Chem. Ref. Data, 1996, 25, 1, 1, https://doi.org/10.1063/1.555985
. [all data]
Notes
Go To: Top, Condensed phase thermochemistry data, Phase change data, References
- Symbols used in this document:
Cp,liquid Constant pressure heat capacity of liquid Tboil Boiling point Tfus Fusion (melting) point Ttriple Triple point temperature ΔHtrs Enthalpy of phase transition ΔStrs Entropy of phase transition ΔcH°liquid Enthalpy of combustion of liquid 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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