Cyclopropane, ethyl-

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.


Condensed phase thermochemistry data

Go To: Top, Phase change 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: Hussein Y. Afeefy, Joel F. Liebman, and Stephen E. Stein

Quantity Value Units Method Reference Comment
Δfliquid-5.92 ± 0.19kcal/molCcbGood, 1971 
Quantity Value Units Method Reference Comment
Δcliquid-805.91 ± 0.18kcal/molCcbGood, 1971Corresponding Δfliquid = -5.92 kcal/mol (simple calculation by NIST; no Washburn corrections)
Δcliquid-808.8kcal/molCmFierens and Nasielski, 1962Corresponding Δfliquid = -3.0 kcal/mol (simple calculation by NIST; no Washburn corrections)

Phase change data

Go To: Top, Condensed 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 as indicated in comments:
BS - Robert L. Brown and Stephen E. Stein
TRC - Thermodynamics Research Center, NIST Boulder Laboratories, Chris Muzny director

Quantity Value Units Method Reference Comment
Tboil309.1 ± 0.8KAVGN/AAverage of 11 values; Individual data points
Quantity Value Units Method Reference Comment
Tfus123.87KN/AAnonymous, 1958Uncertainty assigned by TRC = 0.06 K; TRC
Tfus123.88KN/AAnonymous, 1958Uncertainty assigned by TRC = 0.03 K; TRC
Tfus123.74KN/AVan Volkenburgh, Greenlee, et al., 1949Crystal phase 1 phase; Uncertainty assigned by TRC = 0.2 K; TRC
Tfus123.75KN/AAnonymous, 1947Uncertainty assigned by TRC = 0.2 K; TRC
Quantity Value Units Method Reference Comment
Ttriple123.55KN/APomerantz, Fookson, et al., 1954Uncertainty assigned by TRC = 0.2 K; TRC

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:


References

Go To: Top, Condensed phase thermochemistry data, Phase change data, Notes

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

Good, 1971
Good, W.D., The enthalpies of combustion and formation of some alkyl cyclopropanes, J. Chem. Thermodyn., 1971, 3, 539-546. [all data]

Fierens and Nasielski, 1962
Fierens, P.J.C.; Nasielski, J., Chaleurs de combustion de derives cyclopropaniques et pouvoir de conjugaison du groupe cyclopropyle, Bull. Soc. Chim. Belg., 1962, 71, 187-202. [all data]

Anonymous, 1958
Anonymous, R., , Am. Pet. Inst. Res. Proj. 45, Ohio State Univ., 1958. [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]

Anonymous, 1947
Anonymous, R., , Am. Pet. Inst. Res. Proj. 45, Ohio State Univ., 1947. [all data]

Pomerantz, Fookson, et al., 1954
Pomerantz, P.; Fookson, A.; Mears, T.W.; Rothberg, S.; Howard, F.L., Synth. and Phys. Prop. of Several Aliphatic and Alicyclic Hydrocarbons hydrocarbons, J. Res. Natl. Bur. Stand. (U. S.), 1954, 52, 59-65. [all data]


Notes

Go To: Top, Condensed phase thermochemistry data, Phase change data, References