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Tetrabutyl titanate


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
Deltafgas-1551. ± 19.kJ/molReviewMartinho Simões 
Deltafgas-1576.3 ± 9.2kJ/molReviewMartinho SimõesThe enthalpy of formation relies on -1461.2 ± 3.1 kJ/mol for the enthalpy of formation of Ti(OEt)4(l).
Deltafgas-1579.7 ± 9.7kJ/molReviewMartinho SimõesThe enthalpy of formation relies on -1461.2 ± 3.1 kJ/mol for the enthalpy of formation of Ti(OEt)4(l) and also on the reaction enthalpy Ti(NEt2)4(l) + 4EtOH(l) = Ti(OEt)4(l) + 4Et2NH(l), -278.7 ± 2.1 kJ/mol Bradley and Hillyer, 1966 Pedley and Rylance, 1977.
Deltafgas-1578.0 ± 9.0kJ/molReviewMartinho SimõesSelected data. Average of the RSC results Bradley and Hillyer, 1966.

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
Deltafliquid-1643. ± 17.kJ/molReviewMartinho SimõesMS
Deltafliquid-1668.3 ± 3.7kJ/molReviewMartinho SimõesThe enthalpy of formation relies on -1461.2 ± 3.1 kJ/mol for the enthalpy of formation of Ti(OEt)4(l).; MS
Deltafliquid-1671.7 ± 4.9kJ/molReviewMartinho SimõesThe enthalpy of formation relies on -1461.2 ± 3.1 kJ/mol for the enthalpy of formation of Ti(OEt)4(l) and also on the reaction enthalpy Ti(NEt2)4(l) + 4EtOH(l) = Ti(OEt)4(l) + 4Et2NH(l), -278.7 ± 2.1 kJ/mol Bradley and Hillyer, 1966 Pedley and Rylance, 1977.; MS
Deltafliquid-1670.0 ± 3.1kJ/molReviewMartinho SimõesSelected data. Average of the RSC results Bradley and Hillyer, 1966.; MS
Quantity Value Units Method Reference Comment
Deltacliquid-10742. ± 16.kJ/molCC-SBGenchel, Volkova, et al., 1973Please also see Pedley and Rylance, 1977.; MS

Constant pressure heat capacity of liquid

Cp,liquid (J/mol*K) Temperature (K) Reference Comment
711.353.Samsonov, Grinberg, et al., 1979T = 333 to 453 K.; DH

Phase change 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
AC - William E. Acree, Jr., James S. Chickos

Quantity Value Units Method Reference Comment
Deltavap92.0 ± 8.4kJ/molCC-SBBradley and Hillyer, 1966Please also see Pedley and Rylance, 1977. Another value for the enthalpy of vaporization has been reported: 115.2 ± 0.4 kJ/mol Grinberg, Chernaya, et al., 1988; MS

Enthalpy of vaporization

DeltavapH (kJ/mol) Temperature (K) Method Reference Comment
47.6 ± 0.7370.N/ABaev and Shishko, 2002Based on data from 323. - 418. K.; AC
89.7477.AStephenson and Malanowski, 1987Based on data from 462. - 564. K.; AC
85.0 ± 3.1458.AStephenson and Malanowski, 1987Based on data from 443. - 493. K. See also Grabik, Konstantinov, et al., 1978.; AC

Mass spectrum (electron ionization)

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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: NIST Mass Spectrometry Data Center, William E. Wallace, director

Spectrum

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Additional Data

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Owner NIST Mass Spectrometry Data Center
Collection (C) 2014 copyright by the U.S. Secretary of Commerce
on behalf of the United States of America. All rights reserved.
Origin Japan AIST/NIMC Database- Spectrum MS-NW- 415
NIST MS number 228827

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References

Go To: Top, Gas phase thermochemistry data, Condensed phase thermochemistry data, Phase change data, Mass spectrum (electron ionization), 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]

Bradley and Hillyer, 1966
Bradley, D.C.; Hillyer, M.J., Thermochemistry of metal alkoxides. Part 2.?Heats of formation of some titanium alkoxides, Trans. Faraday Soc., 1966, 62, 2374, https://doi.org/10.1039/tf9666202374 . [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]

Genchel, Volkova, et al., 1973
Genchel, V.G.; Volkova, E.A.; Aizatullova, R.M.; Shaulov, Yu.Kh., Zh. Fiz. Khim., 1973, 47, 1133. [all data]

Samsonov, Grinberg, et al., 1979
Samsonov, D.P.; Grinberg, E.E.; Efremov, A.A., Determination of the dissociation energy of the tetrabutoxytitanium dimer, Zhur. Prikl. Khim., 1979, 52, 1909-1911. [all data]

Grinberg, Chernaya, et al., 1988
Grinberg, E.E.; Chernaya, N.G.; Efremov, A.A., Vysokochist. Veshchestva, 1988, 180.. [all data]

Baev and Shishko, 2002
Baev, A.K.; Shishko, M.A., Russian Journal of Applied Chemistry, 2002, 75, 1, 156-158, https://doi.org/10.1023/A:1015558032391 . [all data]

Stephenson and Malanowski, 1987
Stephenson, Richard M.; Malanowski, Stanislaw, Handbook of the Thermodynamics of Organic Compounds, 1987, https://doi.org/10.1007/978-94-009-3173-2 . [all data]

Grabik, Konstantinov, et al., 1978
Grabik, T.D.; Konstantinov, S.G.; Dudchik, G.P.; Polyachenok, O.G., Russ. J. Phys. Chem., 1978, 52, 894. [all data]


Notes

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