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Cyclopropane, methylmethylene-


Reaction 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 by: Hussein Y. Afeefy, Joel F. Liebman, and Stephen E. Stein

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Individual Reactions

Hydrogen + Cyclopropane, methylmethylene- = Cyclopropane, 1,2-dimethyl-, cis-

By formula: H2 + C5H8 = C5H10

Quantity Value Units Method Reference Comment
Deltar-160.3 ± 0.50kJ/molChydTurner, Goebel, et al., 1968liquid phase; solvent: Acetic acid
Deltar-159. ± 4.2kJ/molChydChesick, 1963liquid phase; solvent: Acetic acid

Cyclopropane, methylmethylene- = Cyclopropane,ethenyl-

By formula: C5H8 = C5H8

Quantity Value Units Method Reference Comment
Deltar-2.4 ± 0.84kJ/molEqkChesick, 1963gas phase

References

Go To: Top, Reaction thermochemistry data, Notes

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

Turner, Goebel, et al., 1968
Turner, R.B.; Goebel, P.; Mallon, B.J.; Doering, W.E.; Coburn, J.F., Jr.; Pomerantz, M., Heats of hydrogenation. VIII. Compounds with three- and four-membered rings, J. Am. Chem. Soc., 1968, 90, 4315-4322. [all data]

Chesick, 1963
Chesick, J.P., Kinetics of the thermal interconversion of 2-methylmethylenecyclopropane and ethylidenecyclopropane, J. Am. Chem. Soc., 1963, 85, 2720-2723. [all data]


Notes

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