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Propanal

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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-188.7 ± 0.75kJ/molCmWiberg, Crocker, et al., 1991Heat of hydrogenation; ALS
Deltafgas-186.0 ± 1.5kJ/molEqkConnett, 1972At 473-524 K; ALS
Deltafgas-190.6 ± 0.88kJ/molChydBuckley and Cox, 1967ALS
Deltafgas-192.kJ/molCcbTjebbes, 1962ALS
Quantity Value Units Method Reference Comment
gas304.4 ± 1.6J/mol*KN/AConnett, 1972This value was determined from the equilibrium measurements using improved experimental techniques. It agrees with values obtained by statistical mechanics. Earlier the value of 293.8(1.3) J/mol*K was obtained from equilibrium study [ Buckley E., 1967].; GT

Constant pressure heat capacity of gas

Cp,gas (J/mol*K) Temperature (K) Reference Comment
77.50273.15Chao J., 1986p=1 bar. The values of thermodynamic functions of [ Frankiss S.G., 1974] were adopted by [ Chao J., 1986]. [ Chermin, 1961, Vasilev I.A., 1966] calculated the thermodynamic functions of the cis isomer only.; GT
80.73 ± 0.10298.15
80.98300.
96.39400.
112.90500.
128.50600.
142.60700.
155.20800.
166.40900.
176.301000.
185.101100.
192.901200.
199.801300.
206.101400.
211.701500.

Constant pressure heat capacity of gas

Cp,gas (J/mol*K) Temperature (K) Reference Comment
84.53325.04Counsell J.F., 1972GT
88.39350.07
92.22374.50

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.

Wiberg, Crocker, et al., 1991
Wiberg, K.B.; Crocker, L.S.; Morgan, K.M., Thermochemical studies of carbonyl compounds. 5. Enthalpies of reduction of carbonyl groups, J. Am. Chem. Soc., 1991, 113, 3447-3450. [all data]

Connett, 1972
Connett, J.E., Chemical equilibria. 5. Measurement of equilibrium constants for the dehydrogenation of propanol by a vapour flow technique, J. Chem. Thermodyn., 1972, 4, 233-237. [all data]

Buckley and Cox, 1967
Buckley, E.; Cox, J.D., Chemical equilibria. Part 2.-Dehydrogenation of propanol and butanol, Trans. Faraday Soc., 1967, 63, 895-901. [all data]

Tjebbes, 1962
Tjebbes, J., Heats of combustion of propanal and 2-methyl propanal, Acta Chem. Scand., 1962, 16, 953-857. [all data]

Buckley E., 1967
Buckley E., Chemical equilibria. Part 2. Dehydrogenation of propanol and butanol, Trans. Faraday Soc., 1967, 63, 895-901. [all data]

Chao J., 1986
Chao J., Thermodynamic properties of key organic oxygen compounds in the carbon range C1 to C4. Part 2. Ideal gas properties, J. Phys. Chem. Ref. Data, 1986, 15, 1369-1436. [all data]

Frankiss S.G., 1974
Frankiss S.G., Thermodynamic properties of organic oxygen compounds. Part 36. Chemical thermodynamic properties of propanal, J. Chem. Soc. Faraday Trans. 2, 1974, 70, 1516-1521. [all data]

Chermin, 1961
Chermin, H.A.G., Thermo data for petrochemicals. Part 27: Gaseous normal aldehydes. The important thermo properties are presented for all the gaseous normal aldehydes from formaldehyde through decaldehyde, Pet. Refin., 1961, 40, 181-184. [all data]

Vasilev I.A., 1966
Vasilev I.A., Thermodynamic functions of propionaldehyde, Zh. Fiz. Khim., 1966, 40, 842-847. [all data]

Counsell J.F., 1972
Counsell J.F., Thermodynamic properties of organic oxygen compounds. 30. Vapor heat capacity and enthalpy of vaporization of propanal, J. Chem. Thermodyn., 1972, 4, 915-917. [all data]


Notes

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