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Phenanthrene, 4-methyl-

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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 as indicated in comments:
TRC - Thermodynamics Research Center, NIST Boulder Laboratories, Kenneth Kroenlein director
AC - William E. Acree, Jr., James S. Chickos
DRB - Donald R. Burgess, Jr.
CAL - James S. Chickos, William E. Acree, Jr., Joel F. Liebman, Students of Chem 202 (Introduction to the Literature of Chemistry), University of Missouri -- St. Louis
DH - Eugene S. Domalski and Elizabeth D. Hearing

Quantity Value Units Method Reference Comment
Ttriple324.920KN/AChirico, Hossenlopp, et al., 1989Crystal phase 1 phase; Uncertainty assigned by TRC = 0.01 K; TRC
Quantity Value Units Method Reference Comment
Deltasub22.3kcal/molN/AChirico, Hossenlopp, et al., 1989, 2DRB

Enthalpy of vaporization

DeltavapH (kcal/mol) Temperature (K) Method Reference Comment
17.8 ± 0.05380.EB,IPChirico, Hossenlopp, et al., 1989, 2Based on data from 368. - 647. K.; AC
17.2 ± 0.02420.EB,IPChirico, Hossenlopp, et al., 1989, 2Based on data from 368. - 647. K.; AC
16.5 ± 0.02460.EB,IPChirico, Hossenlopp, et al., 1989, 2Based on data from 368. - 647. K.; AC
15.9 ± 0.02500.EB,IPChirico, Hossenlopp, et al., 1989, 2Based on data from 368. - 647. K.; AC
15.3 ± 0.02540.EB,IPChirico, Hossenlopp, et al., 1989, 2Based on data from 368. - 647. K.; AC
14.7 ± 0.02580.EB,IPChirico, Hossenlopp, et al., 1989, 2Based on data from 368. - 647. K.; AC

Enthalpy of fusion

DeltafusH (kcal/mol) Temperature (K) Reference Comment
3.356324.9Domalski and Hearing, 1996AC

Entropy of fusion

DeltafusS (cal/mol*K) Temperature (K) Reference Comment
0.029182.Domalski and Hearing, 1996CAL
0.026295.
10.33324.9

Enthalpy of phase transition

DeltaHtrs (kcal/mol) Temperature (K) Initial Phase Final Phase Reference Comment
0.00535182.0crystaline, IIIcrystaline, IIChirico, Hossenlopp, et al., 1989, 2Extrapolated value.; DH
0.00796295.0crystaline, IIcrystaline, IChirico, Hossenlopp, et al., 1989, 2Extrapolated value.; DH
3.3554324.925crystaline, IliquidChirico, Hossenlopp, et al., 1989, 2DH
0.00535182.0crystaline, IIIcrystaline, IIChirico, Hossenlopp, et al., 1988Extrapolated value.; DH
0.00796295.crystaline, IIcrystaline, IChirico, Hossenlopp, et al., 1988Extrapolated value.; DH
3.3554324.925crystaline, IliquidChirico, Hossenlopp, et al., 1988DH

Entropy of phase transition

DeltaStrs (cal/mol*K) Temperature (K) Initial Phase Final Phase Reference Comment
0.029182.0crystaline, IIIcrystaline, IIChirico, Hossenlopp, et al., 1989, 2Extrapolated; DH
0.026295.0crystaline, IIcrystaline, IChirico, Hossenlopp, et al., 1989, 2Extrapolated; DH
10.33324.925crystaline, IliquidChirico, Hossenlopp, et al., 1989, 2DH
0.029182.0crystaline, IIIcrystaline, IIChirico, Hossenlopp, et al., 1988Extrapolated; DH
0.026295.crystaline, IIcrystaline, IChirico, Hossenlopp, et al., 1988Extrapolated; DH
10.33324.925crystaline, IliquidChirico, Hossenlopp, et al., 1988DH

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, Phase change data, Notes

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

Chirico, Hossenlopp, et al., 1989
Chirico, R.D.; Hossenlopp, I.A.; Nguyen, A.; Steele, W.V.; Gammon, B.E., The thermodynamic properties of 4-methylphenanthrene, J. Chem. Thermodyn., 1989, 21, 179. [all data]

Chirico, Hossenlopp, et al., 1989, 2
Chirico, R.D.; Hossenlopp, I.A.; Nguyen, A.; Steele, W.V.; Gammon, B.E., The thermodynamic properties of 4-methylphenanthrene, J. Chem. Thermodyn., 1989, 21, 179-201. [all data]

Domalski and Hearing, 1996
Domalski, Eugene S.; Hearing, Elizabeth D., Heat Capacities and Entropies of Organic Compounds in the Condensed Phase. Volume III, J. Phys. Chem. Ref. Data, 1996, 25, 1, 1, https://doi.org/10.1063/1.555985 . [all data]

Chirico, Hossenlopp, et al., 1988
Chirico, R.D.; Hossenlopp, I.A.; Nguyen, A.; Steele, W.V., The thermodynamic properties of 4-methylphenanthrene, NIPER Report, 1988, 345, 42p. [all data]


Notes

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