Benzenamine, N,N,2-trimethyl-

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, Gas phase ion energetics data, 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, Chris Muzny director
AC - William E. Acree, Jr., James S. Chickos

Quantity Value Units Method Reference Comment
Tboil458.5KN/AWeast and Grasselli, 1989BS
Tboil458.45KN/ALecat, 1943Uncertainty assigned by TRC = 0.35 K; TRC
Tboil458.45KN/ALecat, 1930Uncertainty assigned by TRC = 0.3 K; not clear that this is a new measurement; TRC
Tboil458.65KN/APerkin, 1896Uncertainty assigned by TRC = 0.5 K; TRC
Quantity Value Units Method Reference Comment
Tfus213.15KN/ATimmermans, 1921Uncertainty assigned by TRC = 0.7 K; TRC
Tfus211.85KN/ATimmermans, 1921Uncertainty assigned by TRC = 0.7 K; TRC
Quantity Value Units Method Reference Comment
Tc667.8KN/AGuye and Mallet, 1902Uncertainty assigned by TRC = 2.5 K; TRC
Tc667.95KN/AGuye and Mallet, 1902, 2Uncertainty assigned by TRC = 1. K; TRC
Tc667.95KN/AGuye and Mallet, 1902, 2Uncertainty assigned by TRC = 1. K; TRC
Quantity Value Units Method Reference Comment
Pc30.79atmN/AGuye and Mallet, 1902Uncertainty assigned by TRC = 0.9000 atm; TRC
Pc30.8000atmN/AGuye and Mallet, 1902, 2Uncertainty assigned by TRC = 0.99995 atm; TRC
Pc30.8000atmN/AGuye and Mallet, 1902, 2Uncertainty assigned by TRC = 0.99995 atm; TRC

Enthalpy of vaporization

ΔvapH (kcal/mol) Temperature (K) Method Reference Comment
12.5316.AStephenson and Malanowski, 1987Based on data from 301. to 458. K. See also Stull, 1947.; AC

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

Go To: Top, Phase change data, References, Notes

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

Data evaluated as indicated in comments:
HL - Edward P. Hunter and Sharon G. Lias
L - Sharon G. Lias

Data compiled as indicated in comments:
LLK - Sharon G. Lias, Rhoda D. Levin, and Sherif A. Kafafi
RDSH - Henry M. Rosenstock, Keith Draxl, Bruce W. Steiner, and John T. Herron

Quantity Value Units Method Reference Comment
IE (evaluated)7.42 ± 0.02eVN/AN/AL
Quantity Value Units Method Reference Comment
Proton affinity (review)227.5kcal/molN/AHunter and Lias, 1998HL
Quantity Value Units Method Reference Comment
Gas basicity221.2kcal/molN/AHunter and Lias, 1998HL

Ionization energy determinations

IE (eV) Method Reference Comment
7.40 ± 0.02PEMaier and Turner, 1973LLK
7.44PECowling and Johnstone, 1973LLK
7.37CTSFarrell and Newton, 1965RDSH
7.92PEKobayashi and Nagakura, 1974Vertical value; LLK
7.92PEKobayashi and Nagakura, 1972Vertical value; LLK

References

Go To: Top, Phase change data, Gas phase ion energetics data, Notes

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]

Lecat, 1943
Lecat, M., Azeotropes of Ethyl Urethane and other Azeotropes, C. R. Hebd. Seances Acad. Sci., 1943, 217, 273. [all data]

Lecat, 1930
Lecat, M., Azeotropism in Binary Mixtures Containing an Alcohol Mixed with an amine, a nitro derivative, an ether or water., Z. Anorg. Allg. Chem., 1930, 186, 119. [all data]

Perkin, 1896
Perkin, W.H., LXIX. On Magnetic Rotatory Power, especially of Aromatic Compounds, J. Chem. Soc., 1896, 69, 1025-1257. [all data]

Timmermans, 1921
Timmermans, J., The Freezing Points of Organic Substances IV. New Exp. Determinations, Bull. Soc. Chim. Belg., 1921, 30, 62. [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]

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]

Hunter and Lias, 1998
Hunter, E.P.; Lias, S.G., Evaluated Gas Phase Basicities and Proton Affinities of Molecules: An Update, J. Phys. Chem. Ref. Data, 1998, 27, 3, 413-656, https://doi.org/10.1063/1.556018 . [all data]

Maier and Turner, 1973
Maier, J.P.; Turner, D.W., Steric inhibition of resonance studied by molecular photoelectron spectroscopy Part 3. Anilines, Phenols and Related Compounds, J. Chem. Soc. Faraday Trans. 2, 1973, 69, 521. [all data]

Cowling and Johnstone, 1973
Cowling, S.A.; Johnstone, R.A.W., Photoelectron spectroscopy: The effects of steric inhibition to resonance in anilines, J. Electron Spectrosc. Relat. Phenom., 1973, 2, 161. [all data]

Farrell and Newton, 1965
Farrell, P.G.; Newton, J., Ionization potentials of aromatic amines, J. Phys. Chem., 1965, 69, 3506. [all data]

Kobayashi and Nagakura, 1974
Kobayashi, T.; Nagakura, S., Photoelectron spectra of substituted benzenes, Bull. Chem. Soc. Jpn., 1974, 47, 2563. [all data]

Kobayashi and Nagakura, 1972
Kobayashi, T.; Nagakura, S., Photoelectron spectra of anilines, Chem. Lett., 1972, 1013. [all data]


Notes

Go To: Top, Phase change data, Gas phase ion energetics data, References