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
Δfgas39.30kJ/molCmLacher, Walden, et al., 1950Heat of hydrobromination; ALS
Δfgas53.30 ± 0.59kJ/molCmKnowlton and Rossini, 1949ALS
Quantity Value Units Method Reference Comment
Δcgas-2091.4 ± 0.54kJ/molCmKnowlton and Rossini, 1949Corresponding Δfgas = 53.35 kJ/mol (simple calculation by NIST; no Washburn corrections); ALS

Constant pressure heat capacity of gas

Cp,gas (J/mol*K) Temperature (K) Reference Comment
33.2650.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
33.32100.
34.56150.
38.91200.
50.69273.15
55.6 ± 1.0298.15
55.94300.
76.05400.
93.86500.
108.54600.
120.68700.
130.91800.
139.66900.
147.211000.
153.751100.
159.431200.
164.381300.
168.691400.
172.451500.

Constant pressure heat capacity of gas

Cp,gas (J/mol*K) Temperature (K) Reference Comment
35.38157.8Kistiakowsky G.B., 1940Please also see Kistiakowsky G.B., 1940, 2.; GT
42.16220.1
42.55223.7
48.68258.7
50.63272.15
54.66291.4
55.25295.5
56.48300.48
59.29313.9
59.27316.7
60.90325.1
62.17332.8
63.18333.70
64.27338.9
63.26339.6
70.17368.46

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.

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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