Home Symbol which looks like a small house Up Solid circle with an upward pointer in it

Benzenamine, N,N-diphenyl-

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, 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, Kenneth Kroenlein director
AC - William E. Acree, Jr., James S. Chickos
ALS - Hussein Y. Afeefy, Joel F. Liebman, and Stephen E. Stein
DRB - Donald R. Burgess, Jr.

Quantity Value Units Method Reference Comment
Tboil620.7KN/AAldrich Chemical Company Inc., 1990BS
Quantity Value Units Method Reference Comment
Tfus399.9KN/AChickos, Braton, et al., 1991Uncertainty assigned by TRC = 1. K; TRC
Tfus400.7KN/AForward, Bowden, et al., 1949Uncertainty assigned by TRC = 0.6 K; TRC
Tfus399.KN/AAdkins, Zartman, et al., 1931Uncertainty assigned by TRC = 1.5 K; TRC
Tfus399.65KN/ASmith and Andrews, 1931Uncertainty assigned by TRC = 0.6 K; with Hg thelrmometer; TRC
Tfus398.95KN/ASmith and Andrews, 1931Uncertainty assigned by TRC = 0.5 K; with thermocouple; TRC
Quantity Value Units Method Reference Comment
Deltasub92. ± 3.kJ/molVSteele, 1978ALS
Deltasub92.0kJ/molN/ASteele, 1978DRB

Enthalpy of vaporization

DeltavapH (kJ/mol) Temperature (K) Method Reference Comment
65.2488.AStephenson and Malanowski, 1987Based on data from 473. - 640. K. See also Forward, Bowden, et al., 1949, 2.; AC

Enthalpy of sublimation

DeltasubH (kJ/mol) Temperature (K) Method Reference Comment
87.9 ± 1.3337.BGSteele, 1978Based on data from 322. - 373. K. See also Stephenson and Malanowski, 1987.; AC

Enthalpy of fusion

DeltafusH (kJ/mol) Temperature (K) Reference Comment
24.89400.2Acree, 1993AC

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.

Aldrich Chemical Company Inc., 1990
Aldrich Chemical Company Inc., Catalog Handbook of Fine Chemicals, Aldrich Chemical Company, Inc., Milwaukee WI, 1990, 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]

Forward, Bowden, et al., 1949
Forward, M.V.; Bowden, S.T.; Jones, W.J., Physical Properties of Triphenyl Compounds of Group VB Elements, J. Chem. Soc., 1949, 1949, 121-6. [all data]

Adkins, Zartman, et al., 1931
Adkins, H.; Zartman, W.H.; Cramer, H., The Hydrogention of Certain Branched Compounds Over Nickel, J. Am. Chem. Soc., 1931, 53, 1425. [all data]

Smith and Andrews, 1931
Smith, R.H.; Andrews, D.H., Thermal Energy Studies II. Phenyl Derivatives of Metals, J. Am. Chem. Soc., 1931, 53, 3661-7. [all data]

Steele, 1978
Steele, W.V., The standard enthalpies of formation of the triphenyl compounds of the Group V elements. 1. Triphenylamine and the Ph-N bond-dissociation energy, J. Chem. Thermodyn., 1978, 10, 441-444. [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]

Forward, Bowden, et al., 1949, 2
Forward, M.V.; Bowden, S.T.; Jones, W.J., S 26. Physical properties of triphenyl compounds of group V B elements, J. Chem. Soc., 1949, S121, https://doi.org/10.1039/jr949000s121 . [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]


Notes

Go To: Top, Phase change data, References