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Isobutyronitrile

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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:
BS - Robert L. Brown and Stephen E. Stein
TRC - Thermodynamics Research Center, NIST Boulder Laboratories, Kenneth Kroenlein director
ALS - Hussein Y. Afeefy, Joel F. Liebman, and Stephen E. Stein
DRB - Donald R. Burgess, Jr.
AC - William E. Acree, Jr., James S. Chickos

Quantity Value Units Method Reference Comment
Tboil378. ± 5.KAVGN/AAverage of 19 values; Individual data points
Quantity Value Units Method Reference Comment
Tfus201.65KN/ATimmermans, 1952Uncertainty assigned by TRC = 0.5 K; TRC
Tfus201.65KN/ATimmermans and Delcourt, 1934Uncertainty assigned by TRC = 0.5 K; TRC
Quantity Value Units Method Reference Comment
Deltavap37.22kJ/molN/AMajer and Svoboda, 1985 
Deltavap36.7kJ/molVHall and Baldt, 1971ALS
Deltavap36.6kJ/molN/AHall and Baldt, 1971DRB
Deltavap37.13 ± 0.02kJ/molVHoward and Wadso, 1970ALS
Deltavap36.5kJ/molN/AEvans and Skinner, 1959DRB

Enthalpy of vaporization

DeltavapH (kJ/mol) Temperature (K) Method Reference Comment
32.39377.N/AMajer and Svoboda, 1985 
35.9339.N/ASukhova, Vlasov, et al., 1979Based on data from 324. - 354. K.; AC
37.5321.BGBaldt and Hall, 1971Based on data from 303. - 352. K.; 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.

Timmermans, 1952
Timmermans, J., Freezing points of organic compounds. VVI New determinations., Bull. Soc. Chim. Belg., 1952, 61, 393. [all data]

Timmermans and Delcourt, 1934
Timmermans, J.; Delcourt, Y., Work of the International Bureau of Physico-Chemical Standards.VI. Physical Constants of Twenty Organic Compounds., J. Chim. Phys. Phys.-Chim. Biol., 1934, 31, 85-121. [all data]

Majer and Svoboda, 1985
Majer, V.; Svoboda, V., Enthalpies of Vaporization of Organic Compounds: A Critical Review and Data Compilation, Blackwell Scientific Publications, Oxford, 1985, 300. [all data]

Hall and Baldt, 1971
Hall, H.K., Jr.; Baldt, J.H., Thermochemistry of strained-ring bridgehead nitriles and esters, J. Am. Chem. Soc., 1971, 93, 140-145. [all data]

Howard and Wadso, 1970
Howard, P.B.; Wadso, I., Enthalpies of vaporization of organic compounds IV. Alkyl Nitriles, Acta Chem. Scand., 1970, 24, 145. [all data]

Evans and Skinner, 1959
Evans, F.W.; Skinner, H.A., The heats of combustion of organic compounds of nitrogen Part 2.-n-Propyl, isopropyl and phenyl cyandies, Trans. Faraday Soc., 1959, 55, 255-259. [all data]

Sukhova, Vlasov, et al., 1979
Sukhova, S.I.; Vlasov, O.N.; Li, L.V., Nov. Khim. Sredstva Azsch Rast., 1979, 51. [all data]

Baldt and Hall, 1971
Baldt, J.H.; Hall, H.K.K., Jr., Thermochemistry of strained-ring bridgehead nitriles and esters, J. Am. Chem. Soc., 1971, 93, 140-145. [all data]


Notes

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