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Diphenylmethane

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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:
BS - Robert L. Brown and Stephen E. Stein
TRC - Thermodynamics Research Center, NIST Boulder Laboratories, Kenneth Kroenlein director
DRB - Donald R. Burgess, Jr.
AC - William E. Acree, Jr., James S. Chickos
ALS - Hussein Y. Afeefy, Joel F. Liebman, and Stephen E. Stein
DH - Eugene S. Domalski and Elizabeth D. Hearing
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

Quantity Value Units Method Reference Comment
Tboil535. ± 4.KAVGN/AAverage of 51 values; Individual data points
Quantity Value Units Method Reference Comment
Tfus299. ± 2.KAVGN/AAverage of 83 out of 85 values; Individual data points
Quantity Value Units Method Reference Comment
Tc780. ± 60.KAVGN/AAverage of 7 values; Individual data points
Quantity Value Units Method Reference Comment
Pc27. ± 3.barN/ATsonopoulos and Ambrose, 1995 
Pc27.10barN/AWieczorek and Kobayashi, 1980Uncertainty assigned by TRC = 3.00 bar; TRC
Pc59.7817barN/AGlaser and Ruland, 1957Uncertainty assigned by TRC = 3.0398 bar; TRC
Pc28.5736barN/AGuye and Mallet, 1902Uncertainty assigned by TRC = 1.0132 bar; TRC
Pc28.5736barN/AGuye and Mallet, 1902Uncertainty assigned by TRC = 1.0132 bar; TRC
Quantity Value Units Method Reference Comment
Vc0.563l/molN/ATsonopoulos and Ambrose, 1995 
Quantity Value Units Method Reference Comment
rhoc1.8 ± 0.3mol/lN/ATsonopoulos and Ambrose, 1995 
rhoc1.780mol/lN/AStephenson, 1992Uncertainty assigned by TRC = 0.12 mol/l; TRC
Quantity Value Units Method Reference Comment
Deltavap65. ± 10.kJ/molAVGN/AAverage of 10 values; Individual data points
Quantity Value Units Method Reference Comment
Deltasub87.2 ± 0.7kJ/molReviewRoux, Temprado, et al., 2008There are sufficient high-quality literature values to make a good evaluation with a high degree of confidence. In general, the evaluated uncertainty limits are on the order of (0.5 to 2.5) kJ/mol.; DRB
Deltasub87.6 ± 0.8kJ/molN/AVerevkin, 1999AC

Enthalpy of vaporization

DeltavapH (kJ/mol) Temperature (K) Method Reference Comment
64.1 ± 0.1340.IP,EBChirico and Steele, 2005Based on data from 330. - 588. K.; AC
61.0 ± 0.1380.IP,EBChirico and Steele, 2005Based on data from 330. - 588. K.; AC
57.9 ± 0.1420.IP,EBChirico and Steele, 2005Based on data from 330. - 588. K.; AC
55.0 ± 0.1460.IP,EBChirico and Steele, 2005Based on data from 330. - 588. K.; AC
52.0 ± 0.2500.IP,EBChirico and Steele, 2005Based on data from 330. - 588. K.; AC
48.9 ± 0.3540.IP,EBChirico and Steele, 2005Based on data from 330. - 588. K.; AC
66.4 ± 0.5323.GSVerevkin, 1999Based on data from 303. - 343. K.; AC
61.8368.N/ASohda, Okazaki, et al., 1990Based on data from 353. - 433. K.; AC
63.7363.N/ASasse, N'guimbi, et al., 1989Based on data from 303. - 402. K.; AC
72.2310.AStephenson and Malanowski, 1987Based on data from 295. - 383. K.; AC
56.7438.AStephenson and Malanowski, 1987Based on data from 423. - 583. K.; AC
55.8445.N/AWieczorek and Kobayashi, 1981AC
49.0535.N/AWieczorek and Kobayashi, 1981AC
54.2505.N/ACrafts, 1915Based on data from 490. - 555. K. See also Boublik, Fried, et al., 1984.; AC

Enthalpy of sublimation

DeltasubH (kJ/mol) Temperature (K) Method Reference Comment
88.5 ± 0.8284.GSVerevkin, 1999Based on data from 273. - 295. K.; AC
71.5286.EMSasse, N'guimbi, et al., 1989Based on data from 273. - 298. K.; AC
83.3 ± 3.3286.HSAChickos, Annunziata, et al., 1986Based on data from 276. - 295. K.; AC
82.47 ± 0.63299.8VAihara, 1959crystal phase; ALS
64.0278. - 299.N/ABloink, Pausacker, et al., 1951See also Jones, 1960.; AC
72.0 ± 0.8297.N/AWolf and Weghofer, 1938AC
72.0 ± 0.8297.VWolf and Weghofer, 1938, 2ALS

Enthalpy of fusion

DeltafusH (kJ/mol) Temperature (K) Method Reference Comment
19.01298.4N/AChirico and Steele, 2005AC
18.58298.3ACDomalski and Hearing, 1996AC
18.569298.3N/AHuffman, Parks, et al., 1930DH
19.050299.4N/AEykman, 1889DH

Entropy of fusion

DeltafusS (J/mol*K) Temperature (K) Reference Comment
62.34298.3Domalski and Hearing, 1996CAL
62.25298.3Huffman, Parks, et al., 1930DH

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.

Tsonopoulos and Ambrose, 1995
Tsonopoulos, C.; Ambrose, D., Vapor-Liquid Critical Properties of Elements and Compounds. 3. Aromatic Hydrocarbons, J. Chem. Eng. Data, 1995, 40, 547-558. [all data]

Wieczorek and Kobayashi, 1980
Wieczorek, S.A.; Kobayashi, R., Vapor pressure measurements of diphenylmethane, thianaphthene, and bicyclohexyl at elevated temperatures, J. Chem. Eng. Data, 1980, 25, 302. [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., Measurement of Critical Constants, Arch. Sci. Phys. Nat., 1902, 13, 274-296. [all data]

Stephenson, 1992
Stephenson, R.M., Mutual solubilities: water-ketones, water-ethers, and water-gasoline- alcohols, J. Chem. Eng. Data, 1992, 37, 80-95. [all data]

Roux, Temprado, et al., 2008
Roux, M.V.; Temprado, M.; Chickos, J.S.; Nagano, Y., Critically Evaluated Thermochemical Properties of Polycyclic Aromatic Hydrocarbons, J. Phys. Chem. Ref. Data, 2008, 37, 4, 1855-1996. [all data]

Verevkin, 1999
Verevkin, Sergey P., Thermochemical Properties of Diphenylalkanes, J. Chem. Eng. Data, 1999, 44, 2, 175-179, https://doi.org/10.1021/je980200e . [all data]

Chirico and Steele, 2005
Chirico, Robert D.; Steele, William V., Thermodynamic Properties of Diphenylmethane «8224», J. Chem. Eng. Data, 2005, 50, 3, 1052-1059, https://doi.org/10.1021/je050034s . [all data]

Sohda, Okazaki, et al., 1990
Sohda, M.; Okazaki, M.; Iwai, Y.; Arai, Y.; Sakoguchi, A.; Ueoka, R.; Kato, Y., Vapor pressures of cyclohexylbenzene and diphenylmethane, The Journal of Chemical Thermodynamics, 1990, 22, 6, 607-608, https://doi.org/10.1016/0021-9614(90)90152-G . [all data]

Sasse, N'guimbi, et al., 1989
Sasse, K.; N'guimbi, J.; Jose, J.; Merlin, J.C., Tension de vapeur d'hydrocarbures polyaromatiques dans le domaine 10-3--10 Torr, Thermochimica Acta, 1989, 146, 53-61, https://doi.org/10.1016/0040-6031(89)87075-3 . [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]

Wieczorek and Kobayashi, 1981
Wieczorek, Stefan A.; Kobayashi, Riki, Vapor-pressure measurements of 1-methylnaphthalene, 2-methylnaphthalene, and 9,10-dihydrophenanthrene at elevated temperatures, J. Chem. Eng. Data, 1981, 26, 1, 8-11, https://doi.org/10.1021/je00023a005 . [all data]

Crafts, 1915
Crafts, J.M., J. Chim. Phys. Phys.-Chim. Biol., 1915, 13, 105. [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]

Chickos, Annunziata, et al., 1986
Chickos, J.S.; Annunziata, R.; Ladon, L.H.; Hyman, A.S.; Liebman, J.F., Estimating heats of sublimation of hydrocarbons. A semiempirical approach, J. Org. Chem., 1986, 51, 4311-4314. [all data]

Aihara, 1959
Aihara, A., Estimation of the energy of hydrogen bonds formed in crystals. I. Sublimation pressures of some organic molecular crystals and the additivity of lattice energy, Bull. Chem. Soc. Jpn., 1959, 32, 1242. [all data]

Bloink, Pausacker, et al., 1951
Bloink, G.J.; Pausacker, K.H.; Jones, A.S.; Lee, W.A.; Peacocke, A.R.; Bright, Norman F.H.; Moffatt, J.S.; Wilkinson, J.H., Notes, J. Chem. Soc., 1951, 622, https://doi.org/10.1039/jr9510000622 . [all data]

Jones, 1960
Jones, A.H., Sublimation Pressure Data for Organic Compounds., J. Chem. Eng. Data, 1960, 5, 2, 196-200, https://doi.org/10.1021/je60006a019 . [all data]

Wolf and Weghofer, 1938
Wolf, K.L.; Weghofer, H.Z., Z. Phys. Chem. Abt. B, 1938, 39, 194. [all data]

Wolf and Weghofer, 1938, 2
Wolf, K.L.; Weghofer, H., Uber sublimationswarmen, Z. Phys. Chem., 1938, 39, 194-208. [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]

Huffman, Parks, et al., 1930
Huffman, H.M.; Parks, G.S.; Daniels, A.C., Thermal data on organic compounds. VII. The heat capacities, entropies and free energies of twelve aromatic hydrocarbons, J. Am. Chem. Soc., 1930, 52, 1547-1558. [all data]

Eykman, 1889
Eykman, J.F., Zur kryoskopischen Molekulargewichtsbestimmung, Z. Physik. Chem., 1889, 4, 497-519. [all data]


Notes

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