Cyclohexanone, 4-methyl-

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, Phase change data, Reaction 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: Glushko Thermocenter, Russian Academy of Sciences, Moscow

Constant pressure heat capacity of gas

Cp,gas (cal/mol*K) Temperature (K) Reference Comment
49.3 ± 0.2445.Vilcu R., 1975The experimental values of Cp(T) obtained by [ Vilcu R., 1975] seem to be not enough reliable in view of the comparison of experimental heat capacities of some alcohols and ketones measured by these authors (see [ Kabo G.J., 1995]).
50.50 ± 0.29450.
51.55 ± 0.38460.
52.30 ± 0.38470.
53.00 ± 0.43480.
53.73 ± 0.48490.
54.43 ± 0.60500.

Phase change data

Go To: Top, Gas phase thermochemistry data, Reaction 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
AC - William E. Acree, Jr., James S. Chickos

Quantity Value Units Method Reference Comment
Tboil443.2KN/AWeast and Grasselli, 1989BS
Tboil444.6KN/AWhite and Bishop, 1940Uncertainty assigned by TRC = 0.6 K; TRC
Tboil373.5KN/ACowan, Jeffery, et al., 1939Uncertainty assigned by TRC = 1. K; TRC
Quantity Value Units Method Reference Comment
Tfus232.55KN/ATimmermans, 1952Uncertainty assigned by TRC = 0.5 K; TRC
Tfus232.KN/AWhite and Bishop, 1940Uncertainty assigned by TRC = 5. K; TRC

Enthalpy of vaporization

ΔvapH (kcal/mol) Temperature (K) Reference Comment
10.8354.Aucejo, Monton, et al., 1993Based on data from 339. to 444. K.; AC

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:


Reaction thermochemistry data

Go To: Top, Gas phase thermochemistry data, 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

Note: Please consider using the reaction search for this species. This page allows searching of all reactions involving this species. A general reaction search form is also available. Future versions of this site may rely on reaction search pages in place of the enumerated reaction displays seen below.

Individual Reactions

Cyclohexanol, 4-methyl-, cis- = Hydrogen + Cyclohexanone, 4-methyl-

By formula: C7H14O = H2 + C7H12O

Quantity Value Units Method Reference Comment
Δr15.2 ± 0.60kcal/molEqkFedoseenko, Yursha, et al., 1983gas phase; At 493 K

Cyclohexanol, 4-methyl-, trans- = Hydrogen + Cyclohexanone, 4-methyl-

By formula: C7H14O = H2 + C7H12O

Quantity Value Units Method Reference Comment
Δr16.2 ± 0.69kcal/molEqkFedoseenko, Yursha, et al., 1983gas phase; At 493 K

References

Go To: Top, Gas phase thermochemistry data, Phase change data, Reaction thermochemistry data, Notes

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

Vilcu R., 1975
Vilcu R., Heat capacity of cyclohexanone and 4-methylcyclohexanone in the vapor phase, Rev. Chim. (Bucharest), 1975, 26, 129-131. [all data]

Kabo G.J., 1995
Kabo G.J., Thermodynamic properties, conformation, and phase transitions of cyclopentanol, J. Chem. Thermodyn., 1995, 27, 953-967. [all data]

Weast and Grasselli, 1989
CRC Handbook of Data on Organic Compounds, 2nd Editon, Weast,R.C and Grasselli, J.G., ed(s)., CRC Press, Inc., Boca Raton, FL, 1989, 1. [all data]

White and Bishop, 1940
White, A.H.; Bishop, W.S., Dielectric Evidence of Molecular Rotation in the Crystals of Certain Non-aromatic Compounds, J. Am. Chem. Soc., 1940, 62, 8-16. [all data]

Cowan, Jeffery, et al., 1939
Cowan, D.M.; Jeffery, G.H.; Vogel, A.I., Physical properties and chemical constitution. Part 4. Methylcyclohexane and the multiplanar structure of the methylcyclohexane ring., J. Chem. Soc., 1939, 1939, 1862-5. [all data]

Timmermans, 1952
Timmermans, J., Freezing points of organic compounds. VVI New determinations., Bull. Soc. Chim. Belg., 1952, 61, 393. [all data]

Aucejo, Monton, et al., 1993
Aucejo, Antonio; Monton, Juan B.; Munoz, Rosa; Sanchotello, Margarita, Isobaric vapor-liquid equilibrium data for the cyclohexanone + N-methylacetamide system, J. Chem. Eng. Data, 1993, 38, 1, 160-162, https://doi.org/10.1021/je00009a039 . [all data]

Fedoseenko, Yursha, et al., 1983
Fedoseenko, V.I.; Yursha, I.A.; Kabo, G.Ya., Equilibrium and thermodynamics of cyclohexanol dehydrogenation reactions, Dokl. Akad. Nauk BSSR, 1983, 27, 926-929. [all data]


Notes

Go To: Top, Gas phase thermochemistry data, Phase change data, Reaction thermochemistry data, References