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Cyclopropane

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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
Deltafgas9.392kcal/molCmLacher, Walden, et al., 1950Heat of hydrobromination; ALS
Deltafgas12.74 ± 0.14kcal/molCmKnowlton and Rossini, 1949ALS
Quantity Value Units Method Reference Comment
Deltacgas-499.85 ± 0.13kcal/molCmKnowlton and Rossini, 1949Corresponding «DELTA»fgas = 12.75 kcal/mol (simple calculation by NIST; no Washburn corrections); ALS

Constant pressure heat capacity of gas

Cp,gas (cal/mol*K) Temperature (K) Reference Comment
7.94950.Dorofeeva O.V., 1986Selected S(T) and Cp(T) values are in good agreement with those calculated earlier [ Kobe K.A., 1950]. The agreement with the data of [80KAR/PAM] increases as the temperature increases (up to 2 J/mol*K in Cp(1000 K)).; GT
7.964100.
8.260150.
9.300200.
12.12273.15
13.28 ± 0.24298.15
13.37300.
18.18400.
22.43500.
25.942600.
28.843700.
31.288800.
33.380900.
35.1841000.
36.7471100.
38.1051200.
39.2881300.
40.3181400.
41.2171500.

Constant pressure heat capacity of gas

Cp,gas (cal/mol*K) Temperature (K) Reference Comment
8.456157.8Kistiakowsky G.B., 1940Please also see Kistiakowsky G.B., 1940, 2.; GT
10.08220.1
10.17223.7
11.63258.7
12.10272.15
13.06291.4
13.21295.5
13.50300.48
14.17313.9
14.17316.7
14.56325.1
14.86332.8
15.10333.70
15.36338.9
15.12339.6
16.77368.46

References

Go To: Top, Gas phase thermochemistry data, Notes

Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.

Lacher, Walden, et al., 1950
Lacher, J.R.; Walden, C.H.; Lea, K.R.; Park, J.D., Vapor phase heats of hydrobromination of cyclopropane and propylene, J. Am. Chem. Soc., 1950, 72, 331-333. [all data]

Knowlton and Rossini, 1949
Knowlton, J.W.; Rossini, F.D., Heats of combustion and formation of cyclopropane, J. Res. NBS, 1949, 43, 113-115. [all data]

Dorofeeva O.V., 1986
Dorofeeva O.V., Thermodynamic properties of twenty-one monocyclic hydrocarbons, J. Phys. Chem. Ref. Data, 1986, 15, 437-464. [all data]

Kobe K.A., 1950
Kobe K.A., Thermochemistry for the petrochemical industry. XIV. Some miscellaneous hydrocarbons, Petrol. Refiner, 1950, 29 (12), 93-96. [all data]

Kistiakowsky G.B., 1940
Kistiakowsky G.B., Gaseous heat capacities. II, J. Chem. Phys., 1940, 8, 610-618. [all data]

Kistiakowsky G.B., 1940, 2
Kistiakowsky G.B., The low temperature gaseous heat capacities of certain C3 hydrocarbons, J. Chem. Phys., 1940, 8, 970-977. [all data]


Notes

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