Benzenamine, N,N,4-trimethyl-
- Formula: C9H13N
- Molecular weight: 135.2062
- IUPAC Standard InChIKey: GYVGXEWAOAAJEU-UHFFFAOYSA-N
- CAS Registry Number: 99-97-8
- Chemical structure:
This structure is also available as a 2d Mol file or as a computed 3d SD file
The 3d structure may be viewed using Java or Javascript. - Other names: p-Toluidine, N,N-dimethyl-; p-Methyl-N,N-dimethylaniline; p,N,N-trimethylaniline; Dimethyl-p-toluidine; N,N-Dimethyl-p-toluidine; N,N-Dimethyl-p-tolylamine; N,N-Dimethyl-4-methylaniline; N,N,4-Trimethylbenzenamine; N,N-Dimethyl-4-toluidine; N,N,4-Trimethylaniline; Dimetil-p-toluidina; Benzeneamine,N,N,4-trimethyl-; 1-(Dimethylamino)-4-methylbenzene; NSC 1785; p-(Dimethylamino)toluene
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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
ALS - Hussein Y. Afeefy, Joel F. Liebman, and Stephen E. Stein
DRB - Donald R. Burgess, Jr.
AC - William E. Acree, Jr., James S. Chickos
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
Tboil | 484.2 | K | N/A | Weast and Grasselli, 1989 | BS |
Tboil | 483.15 | K | N/A | Broxton, Deady, et al., 1970 | Uncertainty assigned by TRC = 2. K; TRC |
Tboil | 484.3 | K | N/A | Perkin, 1896 | Uncertainty assigned by TRC = 1. K; TRC |
Quantity | Value | Units | Method | Reference | Comment |
ΔvapH° | 13.7 ± 1.6 | kcal/mol | V | Riberio da Silva, Riberio da Silva, et al., 1996 | ALS |
ΔvapH° | 13.7 | kcal/mol | N/A | Riberio da Silva, Riberio da Silva, et al., 1996 | DRB |
Enthalpy of vaporization
ΔvapH (kcal/mol) | Temperature (K) | Method | Reference | Comment |
---|---|---|---|---|
14.5 | 338. | A | Stephenson and Malanowski, 1987 | Based on data from 323. to 483. 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 |
---|---|---|---|---|---|
323.3 to 482.7 | 3.71100 | 1364.255 | -116.036 | Stull, 1947 | Coefficents calculated by NIST from author's data. |
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.
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]
Broxton, Deady, et al., 1970
Broxton, T.J.; Deady, L.W.; Katritzky, A.R.; Liu, A.; Topsom, R.D.,
Infrared Intensities as a Quantitative Measure of Intermolecular Inter- actions XII. π-Distortions in teh Ground States of Some p-Alkylbenzenes,
J. Am. Chem. Soc., 1970, 92, 6845. [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]
Riberio da Silva, Riberio da Silva, et al., 1996
Riberio da Silva, M.A.V.; Riberio da Silva, M.D.M.C.; Monteiro, M.F.B.M.; Gomes, M.L.A.C.N.; Chickos, J.S.; Smith, A.P.; Liebman, J.F.,
Thermochemical studies for determination of the molar enthalpy of formation of aniline derivatives,
Struct. Chem., 1996, 7, 367-373. [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]
Notes
Go To: Top, Phase change data, References
- Symbols used in this document:
Tboil Boiling point ΔvapH Enthalpy of vaporization ΔvapH° Enthalpy of vaporization at standard conditions - Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
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