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Phenol, 3-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, Chris Muzny, director
BS - Robert L. Brown and Stephen E. Stein
AC - William E. Acree, Jr., James S. Chickos
DRB - Donald R. Burgess, Jr.
ALS - Hussein Y. Afeefy, Joel F. Liebman, and Stephen E. Stein
DH - Eugene S. Domalski and Elizabeth D. Hearing

Quantity Value Units Method Reference Comment
Tboil475.2 ± 0.9KAVGN/AAverage of 18 values; Individual data points
Quantity Value Units Method Reference Comment
Tfus284. ± 4.KAVGN/AAverage of 16 values; Individual data points
Quantity Value Units Method Reference Comment
Ttriple285.40KN/AAndon, Counsell, et al., 1967Uncertainty assigned by TRC = 0.02 K; TRC
Quantity Value Units Method Reference Comment
Tc705.8KN/ADelaunois, 1968Uncertainty assigned by TRC = 0.4 K; TRC
Tc705.75KN/AAmbrose, 1963Uncertainty assigned by TRC = 0.45 K; TRC
Tc705.15KN/AGlaser and Ruland, 1957Uncertainty assigned by TRC = 2. K; TRC
Tc705.0KN/AGuye and Mallet, 1902Uncertainty assigned by TRC = 2.5 K; TRC
Tc705.15KN/AGuye and Mallet, 1902, 2Uncertainty assigned by TRC = 2. K; accomipanied by some decomposition; TRC
Quantity Value Units Method Reference Comment
Pc43.03atmN/ADelaunois, 1968Uncertainty assigned by TRC = 5.807 atm; TRC
Pc45.0000atmN/AGlaser and Ruland, 1957Uncertainty assigned by TRC = 3.0000 atm; TRC
Pc45.00atmN/AGuye and Mallet, 1902Uncertainty assigned by TRC = 0.9000 atm; TRC
Pc44.9500atmN/AGuye and Mallet, 1902, 2Uncertainty assigned by TRC = 1.5000 atm; TRC
Pc45.0500atmN/AGuye and Mallet, 1902, 2Uncertainty assigned by TRC = 1.5000 atm; TRC
Quantity Value Units Method Reference Comment
Deltavap14. ± 3.kcal/molAVGN/AAverage of 8 values; Individual data points

Enthalpy of vaporization

DeltavapH (kcal/mol) Temperature (K) Method Reference Comment
15.1300.AStephenson and Malanowski, 1987Based on data from 285. - 416. K.; AC
12.6425.AStephenson and Malanowski, 1987Based on data from 410. - 477. K.; AC
11.4486.AStephenson and Malanowski, 1987Based on data from 471. - 531. K.; AC
10.5538.AStephenson and Malanowski, 1987Based on data from 523. - 633. K.; AC
13.1398.GS,EBStephenson and Malanowski, 1987Based on data from 383. - 473. K. See also Andon, Biddiscombe, et al., 1960.; AC
14.5409.GSNasir, Hwang, et al., 1980Based on data from 388. - 429. K. See also Kkykj and Repas, 1973.; AC
14.1374.N/Avon Terres, Gebert, et al., 1955Based on data from 359. - 473. K. See also Boublik, Fried, et al., 1984.; AC
12.1448.N/AGoldblum, Martin, et al., 1947Based on data from 422. - 474. K.; AC

Antoine Equation Parameters

log10(P) = A − (B / (T + C))
    P = vapor pressure (atm)
    T = temperature (K)

View plot Requires a JavaScript / HTML 5 canvas capable browser.

Temperature (K) A B C Reference Comment
422.7 - 474.34.595861833.137-76.414Goldblum, Martin, et al., 1947Coefficents calculated by NIST from author's data.

Enthalpy of sublimation

DeltasubH (kcal/mol) Temperature (K) Method Reference Comment
13.4279.AStephenson and Malanowski, 1987Based on data from 273. - 285. K.; AC
14.7 ± 0.24284. - 313.GSAndon, Biddiscombe, et al., 1960AC

Enthalpy of fusion

DeltafusH (kcal/mol) Temperature (K) Method Reference Comment
2.175280.75N/AMeva'a and Lichanot, 1990DH
2.250285.0N/APoeti, Fanelli, et al., 1982DH
2.5590285.40N/AAndon, Counsell, et al., 1967, 2DH
2.1282.3DSCRichard, Bernardes, et al., 2007AC
2.550285.3DSCJamróz, Palczewska-Tulinska, et al., 1998AC
2.560285.4N/ADomalski and Hearing, 1996AC
2.2280.8N/AMeva'a and Lichanot, 1990AC

Entropy of fusion

DeltafusS (cal/mol*K) Temperature (K) Reference Comment
7.6280.75Meva'a and Lichanot, 1990DH
7.894285.0Poeti, Fanelli, et al., 1982DH
6.580285.40Andon, Counsell, et al., 1967, 2DH

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.

Andon, Counsell, et al., 1967
Andon, R.J.L.; Counsell, J.F.; Lees, E.B.; Martin, J.F.; Mash, C.J., Thermodynamic Properties of Organic Oxygen Compounds Part 17. Low- temperature Heat Capacity and Entropy of the Cresols, Trans. Faraday Soc., 1967, 63, 1115. [all data]

Delaunois, 1968
Delaunois, C., Effect of the Filling Rate of a Reactor on the Vapor Tension and the Temperature at the Beginning of Cracking of Phenols at High Pressures, Ann. Mines Belg., 1968, No. 1, 9-16. [all data]

Ambrose, 1963
Ambrose, D., Critical Temperatures of Some Phenols and Other Organic Compounds, Trans. Faraday Soc., 1963, 59, 1988. [all data]

Glaser and Ruland, 1957
Glaser, F.; Ruland, H., Untersuchungsen über dampfdruckkurven und kritische daten einiger technisch wichtiger organischer substanzen, Chem. Ing. Techn., 1957, 29, 772. [all data]

Guye and Mallet, 1902
Guye, P.A.; Mallet, E., Critical Constant and Molecular Complexity of Several Organic Compds., C. R. Hebd. Seances Acad. Sci., 1902, 133, 168. [all data]

Guye and Mallet, 1902, 2
Guye, P.A.; Mallet, E., Measurement of Critical Constants, Arch. Sci. Phys. Nat., 1902, 13, 274-296. [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]

Andon, Biddiscombe, et al., 1960
Andon, R.J.L.; Biddiscombe, D.P.; Cox, J.D.; Handley, R.; Harrop, D.; Herington, E.F.G.; Martin, J.F., 1009. Thermodynamic properties of organic oxygen compounds. Part I. Preparation and physical properties of pure phenol, cresols, and xylenols, J. Chem. Soc., 1960, 5246, https://doi.org/10.1039/jr9600005246 . [all data]

Nasir, Hwang, et al., 1980
Nasir, P.; Hwang, S.C.; Kobayashi, R., Development of an apparatus to measurement vapor pressures at high temperatures and its application to three higher-boiling compounds, J. Chem. Eng. Data, 1980, 25, 4, 298-301, https://doi.org/10.1021/je60087a009 . [all data]

Kkykj and Repas, 1973
Kkykj, J.; Repas, M., Petrochemia, 1973, 13, 179. [all data]

von Terres, Gebert, et al., 1955
von Terres, E.; Gebert, F.; Hulsemann, H.; Petereit, H.; Toepsch, H.; Ruppert, W., Brennst.-Chem., 1955, 36, 272. [all data]

Boublik, Fried, et al., 1984
Boublik, T.; Fried, V.; Hala, E., The Vapour Pressures of Pure Substances: Selected Values of the Temperature Dependence of the Vapour Pressures of Some Pure Substances in the Normal and Low Pressure Region, 2nd ed., Elsevier, New York, 1984, 972. [all data]

Goldblum, Martin, et al., 1947
Goldblum, K.B.; Martin, R.W.; Young, R.B., Vapor Pressure Data for Phenols, Ind. Eng. Chem., 1947, 39, 11, 1474-1476, https://doi.org/10.1021/ie50455a017 . [all data]

Meva'a and Lichanot, 1990
Meva'a, L.M.; Lichanot, A., Proprietes thermodynamiques en phase condensee des ortho, meta et para fluorotoluene, cresol et toluidine, Thermochim. Acta, 1990, 158, 335-345. [all data]

Poeti, Fanelli, et al., 1982
Poeti, G.; Fanelli, E.; Braghetti, M., A differential scanning calorimetric study of some phenol derivatives, J. Therm. Anal., 1982, 24(2), 273-279. [all data]

Andon, Counsell, et al., 1967, 2
Andon, R.J.L.; Counsell, J.F.; Lees, E.B.; Martin, J.F.; Mash, C.J., Thermodynamic properties of organic oxygen compounds. Part 17. Low-temperature heat capacity and entropy of the cresols, Trans. Faraday Soc., 1967, 63, 1115-1121. [all data]

Richard, Bernardes, et al., 2007
Richard, Laurence S.; Bernardes, Carlos E.S.; Diogo, Hermínio P.; Leal, João P.; Minas da Piedade, Manuel E., Energetics of Cresols and of Methylphenoxyl Radicals, J. Phys. Chem. A, 2007, 111, 35, 8741-8748, https://doi.org/10.1021/jp073515m . [all data]

Jamróz, Palczewska-Tulinska, et al., 1998
Jamróz, Malgorzata E.; Palczewska-Tulinska, Marcela; Wyrzykowska-Stankiewicz, Danuta; Szafranski, Andrzej M.; Polaczek, Jerzy; Dobrowolski, Jan Cz.; Jamróz, Michal H.; Mazurek, Aleksander P., The urea--phenol(s) systems, Fluid Phase Equilibria, 1998, 152, 2, 307-326, https://doi.org/10.1016/S0378-3812(98)90206-0 . [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]


Notes

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