Pyridine, 2-ethyl-

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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 by: Hussein Y. Afeefy, Joel F. Liebman, and Stephen E. Stein

Quantity Value Units Method Reference Comment
Δfliquid1.5kJ/molCcbBalandin, Klabunovsky, et al., 1960 
Quantity Value Units Method Reference Comment
Δcliquid-4042.3kJ/molCcbBalandin, Klabunovsky, et al., 1960 

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:
BS - Robert L. Brown and Stephen E. Stein
TRC - Thermodynamics Research Center, NIST Boulder Laboratories, Chris Muzny director
AC - William E. Acree, Jr., James S. Chickos

Quantity Value Units Method Reference Comment
Tboil421.8KN/AWeast and Grasselli, 1989BS
Tboil423.15KN/AKyte, Jeffery, et al., 1960Uncertainty assigned by TRC = 1.5 K; TRC
Tboil422.05KN/APetro and Smyth, 1957Uncertainty assigned by TRC = 0.4 K; TRC
Tboil422.KN/ACook and Church, 1956Uncertainty assigned by TRC = 3. K; value taken from Reilly Tar & Chemical Co.; TRC
Tboil417.KN/AGregg and Craig, 1948Uncertainty assigned by TRC = 4. K; TRC
Quantity Value Units Method Reference Comment
Tfus210.05KN/ABrown and Murphey, 1951Uncertainty assigned by TRC = 0.5 K; TRC
Quantity Value Units Method Reference Comment
Δvap44.7 ± 0.8kJ/molCMorais, Miranda, et al., 2003AC

Enthalpy of vaporization

ΔvapH (kJ/mol) Temperature (K) Method Reference Comment
43.7338.AStephenson and Malanowski, 1987Based on data from 323. to 373. K. See also Kkykj and Repas, 1973.; AC

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.

Balandin, Klabunovsky, et al., 1960
Balandin, A.A.; Klabunovsky, E.I.; Oberemok-Yakubova, A.P.; Brusov, I.I., Thermochemical determination of the heat of combustion of 2-ethyl- and 2-vinylpyrydines, Izv. Akad. Nauk SSSR, Ser. Khim., 1960, 784-786. [all data]

Weast and Grasselli, 1989
CRC Handbook of Data on Organic Compounds, 2nd Editon, Weast,R.C and Grasselli, J.G., ed(s)., CRC Press, Inc., Boca Raton, FL, 1989, 1. [all data]

Kyte, Jeffery, et al., 1960
Kyte, C.T.; Jeffery, G.H.; Vogel, A.I., Physical Properties and Chem. Constitution XXVII. Pyridine Derivatives, J. Chem. Soc., 1960, 1960, 4454. [all data]

Petro and Smyth, 1957
Petro, A.J.; Smyth, C.P., Microwave absorption and molecular structure in liquids. XX. dielectric relaxation times and molecular shapes of some substituted benzenes and pyridines, J. Am. Chem. Soc., 1957, 79, 6142. [all data]

Cook and Church, 1956
Cook, G.L.; Church, F.M., Anal. Chem., 1956, 28, 993-5. [all data]

Gregg and Craig, 1948
Gregg, E.C.; Craig, D., 2-Ethylpyridine and Derivatifes, J. Am. Chem. Soc., 1948, 70, 3138. [all data]

Brown and Murphey, 1951
Brown, H.C.; Murphey, W.A., A convenient synthesis of the monoalkylpyridines; a new prototropic reaction of 3-picoline, J. Am. Chem. Soc., 1951, 73, 3308. [all data]

Morais, Miranda, et al., 2003
Morais, Victor M.F.; Miranda, Margarida S.; Matos, M. Agostinha R., Thermochemical study of the ethylpyridine and ethylpyrazine isomers, Org. Biomol. Chem., 2003, 1, 23, 4329-712, https://doi.org/10.1039/b308097h . [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]

Kkykj and Repas, 1973
Kkykj, J.; Repas, M., Petrochemia, 1973, 13, 179. [all data]


Notes

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