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Aluminum, tripropyl-

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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-234. ± 16.kJ/molReviewMartinho SimõesLiquid tripropylaluminum contains a very small molar fraction of monomer at 298 K, ca. 0.5% Smith, 1974, so that the "real" liquid should be described as [Al(Pr)3]2.
Deltafgas-279.8 ± 1.9kJ/molReviewMartinho SimõesLiquid tripropylaluminum contains a very small molar fraction of monomer at 298 K, ca. 0.5% Smith, 1974, so that the "real" liquid should be described as [Al(Pr)3]2.

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-276. ± 16.kJ/molReviewMartinho SimõesLiquid tripropylaluminum contains a very small molar fraction of monomer at 298 K, ca. 0.5% Smith, 1974, so that the "real" liquid should be described as [Al(Pr)3]2.; MS
Deltafliquid-322.3 ± 1.5kJ/molReviewMartinho SimõesLiquid tripropylaluminum contains a very small molar fraction of monomer at 298 K, ca. 0.5% Smith, 1974, so that the "real" liquid should be described as [Al(Pr)3]2.; MS
Quantity Value Units Method Reference Comment
Deltacliquid-7104. ± 16.kJ/molCC-SBShmyreva, Sakharovskaya, et al., 1971Please also see Pedley and Rylance, 1977.; MS
Deltacliquid-7058.4 ± 0.4kJ/molCC-SBPawlenko, 1967Please also see Pedley and Rylance, 1977 and Cox and Pilcher, 1970.; MS
Quantity Value Units Method Reference Comment
liquid370.1J/mol*KN/ASheiman, Rabinovich, et al., 1991DH
liquid370.1J/mol*KN/ASheiman, Nistratov, et al., 1984DH

Constant pressure heat capacity of liquid

Cp,liquid (J/mol*K) Temperature (K) Reference Comment
340.5298.15Sheiman, Rabinovich, et al., 1991T = 14 to 327 K.; DH
340.5298.15Sheiman, Nistratov, et al., 1984T = 5 to 300 K.; DH

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

C18H42Al2 (l) = 2Aluminum, tripropyl- (l)

By formula: C18H42Al2 (l) = 2C9H21Al (l)

Quantity Value Units Method Reference Comment
Deltar64.5 ± 0.8kJ/molEqSSmith, 1974 

References

Go To: Top, Gas phase thermochemistry data, Condensed phase thermochemistry data, Reaction thermochemistry 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]

Smith, 1974
Smith, M.B., J. Organometal. Chem., 1974, 70, 13. [all data]

Shmyreva, Sakharovskaya, et al., 1971
Shmyreva, G.O.; Sakharovskaya, G.B.; Popov, A.F.; Korneev, N.N.; Smolyaninova, A.A., Russ. J. Phys. Chem., 1971, 45, 260. [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]

Pawlenko, 1967
Pawlenko, S., Chem. Ber., 1967, 100, 3591. [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]

Sheiman, Rabinovich, et al., 1991
Sheiman, M.S.; Rabinovich, I.B.; Nistratov, V.P.; Smirnova, N.N.; Kamelova, G.P.; Klimov, K.N.; Zorin, A.D., Low temperature heat capacity and thermodynamic functions of tripropylaluminum and diisobutylaluminum, Zhur. Fiz. Khim., 1991, 65(3), 831-836. [all data]

Sheiman, Nistratov, et al., 1984
Sheiman, M.S.; Nistratov, V.P.; Kamelova, G.P.; Rabinovich, I.B., Low-temperature heat capacity of organic compounds of aluminum and zinc, Probl. Kalorim. Khim. Termodin., Dokl. Vses. Konf., 10th, 1984, 2, 457-459. [all data]


Notes

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