1-Methyl-4-(1-methylethyl)-cyclohexane

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.


Phase change data

Go To: Top, 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. ± 4.KAVGN/AAverage of 16 values; Individual data points
Quantity Value Units Method Reference Comment
Tfus155.15KN/AAnonymous, 1941Uncertainty assigned by TRC = 2. K; TRC

Enthalpy of vaporization

ΔvapH (kcal/mol) Temperature (K) Method Reference Comment
10.4297.AStephenson and Malanowski, 1987Based on data from 382. to 443. 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, 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

2Hydrogen + Limonene = 1-Methyl-4-(1-methylethyl)-cyclohexane

By formula: 2H2 + C10H16 = C10H20

Quantity Value Units Method Reference Comment
Δr-51.4 ± 2.3kcal/molChydLopes, Nunes, et al., 1975liquid phase; solvent: Acetic acid
Δr-53.62 ± 0.30kcal/molChydDolliver, Gresham, et al., 1937gas phase; Reanalyzed by Cox and Pilcher, 1970, Original value = -54.11 ± 0.30 kcal/mol; At 355 °K

2Hydrogen + 1,3-Cyclohexadiene, 1-methyl-4-(1-methylethyl)- = 1-Methyl-4-(1-methylethyl)-cyclohexane

By formula: 2H2 + C10H16 = C10H20

Quantity Value Units Method Reference Comment
Δr-50.22 ± 0.30kcal/molChydDolliver, Gresham, et al., 1937gas phase; Reanalyzed by Cox and Pilcher, 1970, Original value = -50.71 ± 0.30 kcal/mol; At 355 °K

2Hydrogen + α-Phellandrene = 1-Methyl-4-(1-methylethyl)-cyclohexane

By formula: 2H2 + C10H16 = C10H20

Quantity Value Units Method Reference Comment
Δr-52.92 ± 0.30kcal/molChydDolliver, Gresham, et al., 1937gas phase; Reanalyzed by Cox and Pilcher, 1970, Original value = -53.4 ± 0.3 kcal/mol; At 355 °K

References

Go To: Top, 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.

Anonymous, 1941
Anonymous, R., , Am. Pet. Inst. Hydrocarbon Res. Proj., Third Annu. Rep., Ohio State Univ., Aug. 31, 1941. [all data]

Stephenson and Malanowski, 1987
Stephenson, Richard M.; Malanowski, Stanislaw, Handbook of the Thermodynamics of Organic Compounds, 1987, https://doi.org/10.1007/978-94-009-3173-2 . [all data]

Lopes, Nunes, et al., 1975
Lopes, M.T.R.; Nunes, M.F.T.; Florencio, M.H.F.S.; Mota, M.M.G.; Fernandez, M.T.N., Heats of hydrogenation in solution. I. Calorimeter for semimicro determinations, Rev. Port. Quim., 1975, 15, 129-132. [all data]

Dolliver, Gresham, et al., 1937
Dolliver, M.a.; Gresham, T.L.; Kistiakowsky, G.B.; Vaughan, W.E., Heats of organic reactions. V. Heats of hydrogenation of various hydrocarbons, J. Am. Chem. Soc., 1937, 59, 831-841. [all data]

Cox and Pilcher, 1970
Cox, J.D.; Pilcher, G., Thermochemistry of Organic and Organometallic Compounds, Academic Press, New York, 1970, 1-636. [all data]


Notes

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