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2-Oxetanone, 4-methylene-

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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
GT - Glushko Thermocenter, Russian Academy of Sciences, Moscow

Quantity Value Units Method Reference Comment
Deltafgas-190.2 ± 0.54kJ/molCcrMansson, Nakase, et al., 1968ALS

Constant pressure heat capacity of gas

Cp,gas (J/mol*K) Temperature (K) Reference Comment
36.2750.Thermodynamics Research Center, 1997p=1 bar. Selected entropy and heat capacity at 298.15 K are in close agreement with statistical values calculated by [ Joshi R.M., 1970]. However entropy values at 600 and 1000 K obtained by [ Joshi R.M., 1970] are about 27 J/mol*K lower than selected ones. Estimations by difference method [ Dorofeeva O.V., 1997] give preference for data [ Thermodynamics Research Center, 1997].; GT
42.49100.
50.94150.
61.35200.
78.44273.15
84.41298.15
84.84300.
107.35400.
126.33500.
141.71600.
154.21700.
164.49800.
173.06900.
180.271000.
186.41100.
191.61200.
196.01300.
199.91400.
203.21500.

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
Deltafliquid-233.1 ± 0.46kJ/molCcrMansson, Nakase, et al., 1968 
Quantity Value Units Method Reference Comment
Deltacliquid-1912.5 ± 0.42kJ/molCcrMansson, Nakase, et al., 1968Corresponding «DELTA»fliquid = -233.1 kJ/mol (simple calculation by NIST; no Washburn corrections)

Reaction thermochemistry data

Go To: Top, Gas phase thermochemistry data, Condensed phase thermochemistry data, References, Notes

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

Note: Please consider using the reaction search for this species. This page allows searching of all reactions involving this species. A general reaction search form is also available. Future versions of this site may rely on reaction search pages in place of the enumerated reaction displays seen below.

Individual Reactions

2-Oxetanone, 4-methylene- + Ammonia = acetoacetamide

By formula: C4H4O2 + H3N = acetoacetamide

Quantity Value Units Method Reference Comment
Deltar-173.0kJ/molKinLopatin, Popov, et al., 1992liquid phase; solvent: Solution

2-Oxetanone, 4-methylene- + Water = Butanoic acid, 3-oxo-

By formula: C4H4O2 + H2O = C4H6O3

Quantity Value Units Method Reference Comment
Deltar-118.5kJ/molKinLopatin, Popov, et al., 1992liquid phase; solvent: Solution

Ethanol + 2-Oxetanone, 4-methylene- = Ethyl acetoacetate

By formula: C2H6O + C4H4O2 = C6H10O3

Quantity Value Units Method Reference Comment
Deltar-127.0kJ/molKinLopatin, Popov, et al., 1992liquid phase; solvent: Solution

Urea + 2-Oxetanone, 4-methylene- = N-(aminocarbonyl)-3-oxobutyramide

By formula: CH4N2O + C4H4O2 = N-(aminocarbonyl)-3-oxobutyramide

Quantity Value Units Method Reference Comment
Deltar-106.4kJ/molKinLopatin, Popov, et al., 1992liquid phase; solvent: Solution

22-Oxetanone, 4-methylene- = Dehydroacetic Acid

By formula: 2C4H4O2 = C8H8O4

Quantity Value Units Method Reference Comment
Deltar-91.9kJ/molKinLopatin, Popov, et al., 1992liquid phase; solvent: Solution

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.

Mansson, Nakase, et al., 1968
Mansson, M.; Nakase, Y.; Sunner, S., The enthalpies of combustion and formation of diketene, Acta Chem. Scand., 1968, 22, 171-174. [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]

Joshi R.M., 1970
Joshi R.M., Thermodynamic properties of some monomeric compounds in the standard ideal gas state, J. Polym. Sci., Part A-2, 1970, 8, 679-687. [all data]

Dorofeeva O.V., 1997
Dorofeeva O.V., Unpublished results. Thermocenter of Russian Academy of Science, Moscow, 1997. [all data]

Lopatin, Popov, et al., 1992
Lopatin, E.B.; Popov, V.V.; Epshtein, N.A.; Mikhaleva, L.M.; Makarov, Yu.N., Kinetic and thermochemical characteristics of diketene-based reactions, Khim.-Farm. Zh., 1992, 26, 76-78. [all data]


Notes

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