Home Symbol which looks like a small house Up Solid circle with an upward pointer in it

Cyclopropanone

Data at NIST subscription sites:

NIST subscription sites provide data under the NIST Standard Reference Data Program, but require an annual fee to access. The purpose of the fee is to recover costs associated with the development of data collections included in such sites. Your institution may already be a subscriber. Follow the links above to find out more about the data in these sites and their terms of usage.


Gas phase thermochemistry data

Go To: Top, Gas phase ion energetics 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 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
Deltafgas3.8 ± 1.0kcal/molIonRodriguez, Chang, et al., 1976ALS

Constant pressure heat capacity of gas

Cp,gas (cal/mol*K) Temperature (K) Reference Comment
7.9650.Thermodynamics Research Center, 1997p=1 bar.; GT
8.13100.
9.11150.
10.9200.
14.2273.15
15.4298.15
15.5300.
19.7400.
23.3500.
26.03600.
28.30700.
30.21800.
31.81900.
33.171000.
34.351100.
35.351200.
36.231300.
37.001400.
37.641500.

Gas phase ion energetics data

Go To: Top, Gas 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: Sharon G. Lias, Rhoda D. Levin, and Sherif A. Kafafi

View reactions leading to C3H4O+ (ion structure unspecified)

Ionization energy determinations

IE (eV) Method Reference
9.1 ± 0.1EIRothgery, Holt, et al., 1975

Appearance energy determinations

Ion AE (eV) Other Products MethodReferenceComment
C2H2O+9.9 ± 0.1?EIRothgery, Holt, et al., 1975 
C2H4+10.2 ± 0.1?EIRothgery, Holt, et al., 1975 

References

Go To: Top, Gas phase thermochemistry data, Gas phase ion energetics data, Notes

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

Rodriguez, Chang, et al., 1976
Rodriguez, H.J.; Chang, J.-C.; Thomas, T.F., Thermal, photochemical, and photophysical processes in cyclopropanone vapor, J. Am. Chem. Soc., 1976, 98, 2027-2034. [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]

Rothgery, Holt, et al., 1975
Rothgery, E.F.; Holt, J.; McGee, H.A., Jr., Cryochemical synthesis and molecular energetics of cyclopropanone and some related compounds, J. Am. Chem. Soc., 1975, 97, 4971. [all data]


Notes

Go To: Top, Gas phase thermochemistry data, Gas phase ion energetics data, References