2-Propanone, 1,3-diphenyl-

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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, Chris Muzny director
AC - William E. Acree, Jr., James S. Chickos
ALS - Hussein Y. Afeefy, Joel F. Liebman, and Stephen E. Stein
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
Tboil604.2KN/AWeast and Grasselli, 1989BS
Quantity Value Units Method Reference Comment
Tfus308.KN/AChickos, Braton, et al., 1991Uncertainty assigned by TRC = 1. K; TRC
Quantity Value Units Method Reference Comment
Δsub21.3kcal/molVSpringall and White, 1954ALS

Enthalpy of vaporization

ΔvapH (kcal/mol) Temperature (K) Method Reference Comment
15.7413.AStephenson and Malanowski, 1987Based on data from 398. to 604. K. See also Stull, 1947.; AC

Antoine Equation Parameters

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

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Temperature (K) A B C Reference Comment
398.7 to 603.75.01152820.232-41.224Stull, 1947Coefficents calculated by NIST from author's data.

Enthalpy of fusion

ΔfusH (kcal/mol) Temperature (K) Reference Comment
4.83307.2Acree, 1993AC

Entropy of fusion

ΔfusS (cal/mol*K) Temperature (K) Reference Comment
15.72307.2Acree, 1993, 2CAL

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:


Gas phase ion energetics 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 by: Sharon G. Lias, John E. Bartmess, Joel F. Liebman, John L. Holmes, Rhoda D. Levin, and W. Gary Mallard

Ionization energy determinations

IE (eV) Method Reference
8.5 ± 0.1PIPolevoi, Matyuk, et al., 1987

Appearance energy determinations

Ion AE (eV) Other Products MethodReferenceComment
C7H7+10.05 ± 0.05C6H5CH2COPIPolevoi, Matyuk, et al., 1987 
C8H7O+9.63 ± 0.05C6H5CH2PIPolevoi, Matyuk, et al., 1987 

References

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

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]

Chickos, Braton, et al., 1991
Chickos, J.S.; Braton, C.M.; Hesse, D.G.; Liebman, J.F., Estimating entropies and enthalpies of fusion of organic compounds, J. Org. Chem., 1991, 56, 3, 927, https://doi.org/10.1021/jo00003a007 . [all data]

Springall and White, 1954
Springall, H.D.; White, T.R., Heats of combustion and molecular structure. Part II. The mean bond energy term for the carbonyl system in certain ketones, J. Chem. Soc., 1954, 2765-27. [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]

Stull, 1947
Stull, Daniel R., Vapor Pressure of Pure Substances. Organic and Inorganic Compounds, Ind. Eng. Chem., 1947, 39, 4, 517-540, https://doi.org/10.1021/ie50448a022 . [all data]

Acree, 1993
Acree, William E., Thermodynamic properties of organic compounds, Thermochimica Acta, 1993, 219, 97-104, https://doi.org/10.1016/0040-6031(93)80486-T . [all data]

Acree, 1993, 2
Acree, W.E., Jr., Thermodynamic properties of organic compounds, Thermochim. Acta, 1993, 219, 97, https://doi.org/10.1016/0040-6031(93)80486-T . [all data]

Polevoi, Matyuk, et al., 1987
Polevoi, A.V.; Matyuk, V.M.; Grigor'eva, G.A.; Potapov, V.K., Formation of intermediate products during the resonance stepwise polarization of dibenzyl ketone and benzil molecules, Russ. J. Phys. Chem., 1987, 21, 12. [all data]


Notes

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