1-Butyne, 3,3-dimethyl-

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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 as indicated in comments:
ALS - Hussein Y. Afeefy, Joel F. Liebman, and Stephen E. Stein
DRB - Donald R. Burgess, Jr.
GT - Glushko Thermocenter, Russian Academy of Sciences, Moscow

Quantity Value Units Method Reference Comment
Δfgas106.1kJ/molCcrPimenova, Kozina, et al., 1986ALS
Δfgas107.0 ± 1.3kJ/molIonSiretskaya, Takhistov, et al., 1986ALS
Δfgas106.7kJ/molN/AKupreev and Shimonaev, 1977Value computed using ΔfHliquid° value of 78.5±2.4 kj/mol from Kupreev and Shimonaev, 1977 and ΔvapH° value of 28.2 kj/mol from Pimenova, Kozina, et al., 1986.; DRB

Constant pressure heat capacity of gas

Cp,gas (J/mol*K) Temperature (K) Reference Comment
36.7550.Thermodynamics Research Center, 1997p=1 bar.; GT
56.59100.
77.26150.
96.13200.
122.51273.15
131.31298.15
131.95300.
164.76400.
192.40500.
215.05600.
233.85700.
249.77800.
263.45900.
275.271000.
285.51100.
294.41200.
302.21300.
308.91400.
314.81500.

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.

Pimenova, Kozina, et al., 1986
Pimenova, S.M.; Kozina, M.P.; Gal'chenko, G.L.; Siretskaya, T.V.; Takhistov, V.V.; Kuznetsova, T.S.; Proskurnina, M.V.; Kotel'nikova, T.A., Heats of combustion and formation of some compounds with acetylene bonding, Termodin. Org. Soedin., 1986, 12-16. [all data]

Siretskaya, Takhistov, et al., 1986
Siretskaya, T.V.; Takhistov, V.V.; Pimenova, S.M.; Orlov, V.M.; Pustobaev, V.N., Formation enthalpies of acetylene ketones fragments in gas phases, React. Kinet. Catal. Lett., 1986, 31, 15-19. [all data]

Kupreev and Shimonaev, 1977
Kupreev, A.I.; Shimonaev, G.S., Determination of the enthalpies of formation of liquid acetylenic hydrocarbons, Russ. J. Phys. Chem. (Engl. Transl.), 1977, 51, 826-827. [all data]

Thermodynamics Research Center, 1997
Thermodynamics Research Center, Selected Values of Properties of Chemical Compounds., Thermodynamics Research Center, Texas A&M University, College Station, Texas, 1997. [all data]


Notes

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