Isopropenylcyclopropane

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Phase change 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: Thermodynamics Research Center, NIST Boulder Laboratories, Chris Muzny director

Quantity Value Units Method Reference Comment
Tboil343.5 ± 0.1KAVGN/AAverage of 7 values; Individual data points
Quantity Value Units Method Reference Comment
Tfus170.81KN/ASlabey and Wise, 1952Uncertainty assigned by TRC = 0.2 K
Tfus170.81KN/AAnonymous, 1949Uncertainty assigned by TRC = 0.3 K
Tfus170.81KN/ASlabey, Wise, et al., 1949Uncertainty assigned by TRC = 0.15 K
Tfus170.79KN/AVan Volkenburgh, Greenlee, et al., 1949Crystal phase 1 phase; Uncertainty assigned by TRC = 0.2 K

In addition to the Thermodynamics Research Center (TRC) data available from this site, much more physical and chemical property data is available from the following TRC products:


Gas phase ion energetics 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 evaluated as indicated in comments:
HL - Edward P. Hunter and Sharon G. Lias

Data compiled as indicated in comments:
LLK - Sharon G. Lias, Rhoda D. Levin, and Sherif A. Kafafi

View reactions leading to C6H10+ (ion structure unspecified)

Quantity Value Units Method Reference Comment
Proton affinity (review)871.6kJ/molN/AHunter and Lias, 1998HL
Quantity Value Units Method Reference Comment
Gas basicity842.7kJ/molN/AHunter and Lias, 1998HL

Ionization energy determinations

IE (eV) Method Reference Comment
8.66 ± 0.05EIWolkoff, Holmes, et al., 1980LLK
9.12PEDewar, Fonken, et al., 1976Vertical value; LLK

Appearance energy determinations

Ion AE (eV) Other Products MethodReferenceComment
C5H7+9.18 ± 0.05CH3EIWolkoff, Holmes, et al., 1980LLK

References

Go To: Top, Phase change 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.

Slabey and Wise, 1952
Slabey, V.A.; Wise, P.H., The Dehydration of Methylalkylcyclopropylcarbinols. Isolation and Purification of 2-Cyclopropylalkenes, J. Am. Chem. Soc., 1952, 74, 1473. [all data]

Anonymous, 1949
Anonymous, R., , Am. Pet. Inst. Res. Proj. 45, Ohio State Univ., 1949. [all data]

Slabey, Wise, et al., 1949
Slabey, V.A.; Wise, P.H.; Gibbons, L.C., Synthesis of isopropylcyclopropane, J. Am. Chem. Soc., 1949, 71, 1518-9. [all data]

Van Volkenburgh, Greenlee, et al., 1949
Van Volkenburgh, R.; Greenlee, K.W.; Derfer, J.M.; Boord, C.E., The Synthesis of Some Cyclopropane Hydrocarbons From Methyl Cyclopropyl Ketone, J. Am. Chem. Soc., 1949, 71, 172-5. [all data]

Hunter and Lias, 1998
Hunter, E.P.; Lias, S.G., Evaluated Gas Phase Basicities and Proton Affinities of Molecules: An Update, J. Phys. Chem. Ref. Data, 1998, 27, 3, 413-656, https://doi.org/10.1063/1.556018 . [all data]

Wolkoff, Holmes, et al., 1980
Wolkoff, P.; Holmes, J.L.; Lossing, F.P., On the formation of cyclopentenium cations from all C6H10+ molecular ion structures, Can. J. Chem., 1980, 58, 251. [all data]

Dewar, Fonken, et al., 1976
Dewar, M.J.S.; Fonken, G.J.; Jones, T.B.; Minter, D.E., Photoelectron spectra of molecules. Part VII. Cyclopropylallenes, J. Chem. Soc. Perkin Trans. 2, 1976, 764. [all data]


Notes

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