N,N-Diethylaniline
- Formula: C10H15N
- Molecular weight: 149.2328
- IUPAC Standard InChI: InChI=1S/C10H15N/c1-3-11(4-2)10-8-6-5-7-9-10/h5-9H,3-4H2,1-2H3
- IUPAC Standard InChIKey: GGSUCNLOZRCGPQ-UHFFFAOYSA-N
- CAS Registry Number: 91-66-7
- 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: Benzenamine, N,N-diethyl-; Aniline, N,N-diethyl-; Diethylaniline; Diethylphenylamine; N,N-Diethylaminobenzene; N,N-Diethylbenzenamine; DEA; Diaethylanilin; N,N-Diethylanilin; Phenyldiethylamine; UN 2432; (Diethylamino)benzene; N-Phenyldiethylamine; NSC 7205
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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, 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 | 490. ± 2. | K | AVG | N/A | Average of 13 values; Individual data points |
| Quantity | Value | Units | Method | Reference | Comment |
| Tfus | 251.85 | K | N/A | Radwan and Hanna, 1976 | Uncertainty assigned by TRC = 0.2 K; TRC |
| Tfus | 251.85 | K | N/A | Timmermans, 1921 | Crystal phase 1 phase; Uncertainty assigned by TRC = 0.3 K; the stable form; TRC |
| Tfus | 238.75 | K | N/A | Timmermans, 1921 | Crystal phase 2 phase; Uncertainty assigned by TRC = 0.5 K; identified as an unstable form; TRC |
| Tfus | 235.1 | K | N/A | Timmermans, 1911 | Uncertainty assigned by TRC = 0.3 K; TRC |
| Quantity | Value | Units | Method | Reference | Comment |
| ΔvapH° | 60.3 ± 6.9 | kJ/mol | V | Riberio da Silva, Riberio da Silva, et al., 1996 | ALS |
| ΔvapH° | 60.3 | kJ/mol | N/A | Riberio da Silva, Riberio da Silva, et al., 1996 | DRB |
| ΔvapH° | 56.5 | kJ/mol | V | Vriens and Hill, 1952 | ALS |
| ΔvapH° | 56.0 | kJ/mol | N/A | Vriens and Hill, 1952 | DRB |
Enthalpy of vaporization
| ΔvapH (kJ/mol) | Temperature (K) | Method | Reference | Comment |
|---|---|---|---|---|
| 54.5 | 358. | A | Stephenson and Malanowski, 1987 | Based on data from 343. - 493. K.; AC |
| 46.32 | 488.2 | V | Mathews and Fehlandt, 1931 | ALS |
Antoine Equation Parameters
log10(P) = A − (B / (T + C))
P = vapor pressure (bar)
T = temperature (K)
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| Temperature (K) | A | B | C | Reference | Comment |
|---|---|---|---|---|---|
| 323. - 491.6 | 5.38274 | 2652.751 | 4.172 | Nelson and Wales, 1925 | 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.
Radwan and Hanna, 1976
Radwan, M.H.; Hanna, A.A.,
Binary Azeotropes Containing Butyric Acid,
J. Chem. Eng. Data, 1976, 21, 285-8. [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]
Timmermans, 1911
Timmermans, J.,
Researches on the freezing point of organic liquid compounds,
Bull. Soc. Chim. Belg., 1911, 25, 300. [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]
Vriens and Hill, 1952
Vriens, G.N.; Hill, A.G.,
Equilibria of several reactions of aromatic amines,
Ind. Eng. Chem., 1952, 44, 2732-27. [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]
Mathews and Fehlandt, 1931
Mathews, J.H.; Fehlandt, P.R.,
The heats of vaporization of some organic compounds,
J. Am. Chem. Soc., 1931, 53, 3212-32. [all data]
Nelson and Wales, 1925
Nelson, O.A.; Wales, H.,
Vapor Pressures and Boiling Points of Mono- and Dimthylanilines and Mono- and Diethylanilines,
J. Am. Chem. Soc., 1925, 47, 3, 867-872, https://doi.org/10.1021/ja01680a040
. [all data]
Notes
Go To: Top, Phase change data, References
- Symbols used in this document:
Tboil Boiling point Tfus Fusion (melting) 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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