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Dimethylzinc

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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:
TRC - Thermodynamics Research Center, NIST Boulder Laboratories, Chris Muzny, director
MS - José A. Martinho Simões
AC - William E. Acree, Jr., James S. Chickos
CAL - James S. Chickos, William E. Acree, Jr., Joel F. Liebman, Students of Chem 202 (Introduction to the Literature of Chemistry), University of Missouri -- St. Louis
DH - Eugene S. Domalski and Elizabeth D. Hearing

Quantity Value Units Method Reference Comment
Ttriple230.13KN/ASheiman, Nistratov, et al., 1984Crystal phase 1 phase; Uncertainty assigned by TRC = 0.02 K; TRC
Quantity Value Units Method Reference Comment
Deltavap30.4 ± 0.2kJ/molCC-SBSokolovskii and Baev, 1984Another value for the enthalpy of vaporization has been reported: 29.5 ± 0.4 kJ/mol Long and Cattanach, 1961.; MS

Enthalpy of vaporization

DeltavapH (kJ/mol) Temperature (K) Method Reference Comment
30.4 ± 0.1273. - 313.N/ABaev, 1997AC
29.9283.BGBamford, Levi, et al., 1946Based on data from 248. - 318. K.; AC

Enthalpy of fusion

DeltafusH (kJ/mol) Temperature (K) Reference Comment
6.83230.1Domalski and Hearing, 1996AC

Entropy of fusion

DeltafusS (J/mol*K) Temperature (K) Reference Comment
5.05210.3Domalski and Hearing, 1996CAL
29.68230.1

Enthalpy of phase transition

DeltaHtrs (kJ/mol) Temperature (K) Initial Phase Final Phase Reference Comment
1.061210.26crystaline, IIcrystaline, ISheiman, Nistratov, et al., 1984, 2DH
6.830230.13crystaline, IliquidSheiman, Nistratov, et al., 1984, 2DH

Entropy of phase transition

DeltaStrs (J/mol*K) Temperature (K) Initial Phase Final Phase Reference Comment
5.05210.26crystaline, IIcrystaline, ISheiman, Nistratov, et al., 1984, 2DH
29.67230.13crystaline, IliquidSheiman, Nistratov, et al., 1984, 2DH

In addition to the Thermodynamics Research Center (TRC) data available from this site, much more physical and chemical property data is available from the following TRC products:


References

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Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.

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 in Probl. Kalorim. Khim. Termodin., Dokl. Vses. Konf., 10th, Akad. Nauk SSSS Inst. Khim. Fiz.: Chernogolovka, USSR, Vol. 2 2, 1984. [all data]

Sokolovskii and Baev, 1984
Sokolovskii, A.E.; Baev, A.K., Zh. Obshch. Khim., 1984, 54, 103. [all data]

Long and Cattanach, 1961
Long, L.H.; Cattanach, J., J. Inorg. Nucl. Chem., 1961, 20, 340. [all data]

Baev, 1997
Baev, A.K., Thermodynamic study of structural changes in solutions of dimethyl-zinc with methyl compounds of Group VIB elements, Zh. Neorg. Khim., 1997, 42, 4, 662. [all data]

Bamford, Levi, et al., 1946
Bamford, C.H.; Levi, D.L.; Newitt, D.M., 91. Physical and chemical properties of organo-metallic compounds. Part I. The vapour pressures and freezing points of simple metal alkyls of Groups II, III, and V, J. Chem. Soc., 1946, 468, https://doi.org/10.1039/jr9460000468 . [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]

Sheiman, Nistratov, et al., 1984, 2
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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