Benzenamine, N,N,2-trimethyl-
- Formula: C9H13N
- Molecular weight: 135.2062
- IUPAC Standard InChI: InChI=1S/C9H13N/c1-8-6-4-5-7-9(8)10(2)3/h4-7H,1-3H3
- IUPAC Standard InChIKey: JDEJGVSZUIJWBM-UHFFFAOYSA-N
- CAS Registry Number: 609-72-3
- Chemical structure:
This structure is also available as a 2d Mol file - Other names: o-Toluidine, N,N-dimethyl-; o-Methyldimethylaniline; Benzene, 1-(dimethylamino)-2-methyl-; Dimethyl-o-toluidine; N,N-Dimethyl-o-toluidine; N,N-Dimethyl-2-methylaniline; N,N,2-Trimethylaniline; 2-Methyl-N,N-dimethylaniline; N,N,2-Trimethylbenzenamine; Benzeneamine,N,N,2-trimethyl-; 2,N,N-Trimethylaniline; NSC 1784; N,N'-dimethyl-o-toluidine
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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
| Quantity | Value | Units | Method | Reference | Comment |
|---|---|---|---|---|---|
| Tboil | 458.5 | K | N/A | Weast and Grasselli, 1989 | BS |
| Tboil | 458.45 | K | N/A | Lecat, 1943 | Uncertainty assigned by TRC = 0.35 K; TRC |
| Tboil | 458.45 | K | N/A | Lecat, 1930 | Uncertainty assigned by TRC = 0.3 K; not clear that this is a new measurement; TRC |
| Tboil | 458.65 | K | N/A | Perkin, 1896 | Uncertainty assigned by TRC = 0.5 K; TRC |
| Quantity | Value | Units | Method | Reference | Comment |
| Tfus | 213.15 | K | N/A | Timmermans, 1921 | Uncertainty assigned by TRC = 0.7 K; TRC |
| Tfus | 211.85 | K | N/A | Timmermans, 1921 | Uncertainty assigned by TRC = 0.7 K; TRC |
| Quantity | Value | Units | Method | Reference | Comment |
| Tc | 667.8 | K | N/A | Guye and Mallet, 1902 | Uncertainty assigned by TRC = 2.5 K; TRC |
| Tc | 667.95 | K | N/A | Guye and Mallet, 1902, 2 | Uncertainty assigned by TRC = 1. K; TRC |
| Tc | 667.95 | K | N/A | Guye and Mallet, 1902, 2 | Uncertainty assigned by TRC = 1. K; TRC |
| Quantity | Value | Units | Method | Reference | Comment |
| Pc | 31.20 | bar | N/A | Guye and Mallet, 1902 | Uncertainty assigned by TRC = 0.9119 bar; TRC |
| Pc | 31.2081 | bar | N/A | Guye and Mallet, 1902, 2 | Uncertainty assigned by TRC = 1.0132 bar; TRC |
| Pc | 31.2081 | bar | N/A | Guye and Mallet, 1902, 2 | Uncertainty assigned by TRC = 1.0132 bar; TRC |
Enthalpy of vaporization
| ΔvapH (kJ/mol) | Temperature (K) | Method | Reference | Comment |
|---|---|---|---|---|
| 52.4 | 316. | A | Stephenson and Malanowski, 1987 | Based on data from 301. to 458. K. See also Stull, 1947.; AC |
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]
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]
Notes
Go To: Top, Phase change data, References
- Symbols used in this document:
Pc Critical pressure Tboil Boiling point Tc Critical temperature Tfus Fusion (melting) point ΔvapH Enthalpy of vaporization - Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
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