Ethanamine, N,N-dimethyl-
- Formula: C4H11N
- Molecular weight: 73.1368
- IUPAC Standard InChI: InChI=1S/C4H11N/c1-4-5(2)3/h4H2,1-3H3
- IUPAC Standard InChIKey: DAZXVJBJRMWXJP-UHFFFAOYSA-N
- CAS Registry Number: 598-56-1
- 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: Ethylamine, N,N-dimethyl-; Dimethylethylamine; Methanamine, N-ethyl-N-methyl-; N,N-Dimethylethylamine; C2H5N(CH3)2; Ethyldimethylamine; N-Ethyldimethylamine; N,N-Dimethylethanamine; N,N-Dimethylaminoethane
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Gas phase ion energetics 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 evaluated as indicated in comments:
HL - Edward P. Hunter and Sharon G. Lias
Data compiled as indicated in comments:
LBLHLM - Sharon G. Lias, John E. Bartmess, Joel F. Liebman, John L. Holmes, Rhoda D. Levin, and W. Gary Mallard
LLK - Sharon G. Lias, Rhoda D. Levin, and Sherif A. Kafafi
View reactions leading to C4H11N+ (ion structure unspecified)
| Quantity | Value | Units | Method | Reference | Comment |
|---|---|---|---|---|---|
| Proton affinity (review) | 229.5 | kcal/mol | N/A | Hunter and Lias, 1998 | HL |
| Quantity | Value | Units | Method | Reference | Comment |
| Gas basicity | 222.1 | kcal/mol | N/A | Hunter and Lias, 1998 | HL |
Ionization energy determinations
| IE (eV) | Method | Reference | Comment |
|---|---|---|---|
| 7.74 ± 0.03 | PI | Loguinov, Takhistov, et al., 1981 | LLK |
| 7.74 ± 0.05 | PE | Akopyan and Loginov, 1974 | LLK |
| 8.40 | PE | Ohno, Imai, et al., 1985 | Vertical value; LBLHLM |
Appearance energy determinations
| Ion | AE (eV) | Other Products | Method | Reference | Comment |
|---|---|---|---|---|---|
| C3H8N+ | 8.80 | CH3 | EI | Lossing, Lam, et al., 1981 | LLK |
| C3H8N+ | 8.81 ± 0.05 | CH3 | PI | Loguinov, Takhistov, et al., 1981 | LLK |
Gas Chromatography
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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 by: NIST Mass Spectrometry Data Center, William E. Wallace, director
Kovats' RI, non-polar column, isothermal
| Column type | Active phase | Temperature (C) | I | Reference | Comment |
|---|---|---|---|---|---|
| Packed | Apiezon L | 80. | 510. | Zhuravleva, Golovnya, et al., 1981 | Chromosorb G AW (80-100 mesh); Column length: 2.7 m |
| Packed | Apiezon L | 80. | 516. | Zhuravleva, Golovnya, et al., 1981 | Chromosorb G AW (80-100 mesh); Column length: 2.7 m |
Normal alkane RI, non-polar column, custom temperature program
| Column type | Active phase | I | Reference | Comment |
|---|---|---|---|---|
| Capillary | Polydimethyl siloxanes | 504. | Zenkevich, Chupalov, et al., 1996 | Program: not specified |
References
Go To: Top, Gas phase ion energetics data, Gas Chromatography, Notes
Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.
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]
Loguinov, Takhistov, et al., 1981
Loguinov, Y.; Takhistov, V.V.; Vatlina, L.P.,
Photoionization studies of substituted trimethylamines,
Org. Mass Spectrom., 1981, 16, 239. [all data]
Akopyan and Loginov, 1974
Akopyan, M.E.; Loginov, Yu.V.,
Photoelectron spectra of trimethylamine derivatives,
Opt. Spectrosc., 1974, 37, 250, In original 442. [all data]
Ohno, Imai, et al., 1985
Ohno, K.; Imai, K.; Harada, Y.,
Variations in reactivity of lone-pair electrons due to intramolecular hydrogen bonding as observed by penning ionization electron spectroscopy,
J. Am. Chem. Soc., 1985, 107, 8078. [all data]
Lossing, Lam, et al., 1981
Lossing, F.P.; Lam, Y.-T.; Maccoll, A.,
Gas phase heats of formation of alkyl immonium ions,
Can. J. Chem., 1981, 59, 2228. [all data]
Zhuravleva, Golovnya, et al., 1981
Zhuravleva, I.L.; Golovnya, R.V.; Terenina, M.B.; Grigorieva, D.N.,
Gas chromatographic behaviour of some unsymmetrical tertiary amines,
Zh. Anal. Khim., 1981, 36, 968-975. [all data]
Zenkevich, Chupalov, et al., 1996
Zenkevich, I.G.; Chupalov, A.A.; Herzschuh, R.,
Correlation of the Increments of Gas Chromatographic Retention Indices with the Differences of Innermolecular Energies of Reagents and Products of Chemical Reactions,
Zh. Org. Khim. (Rus.), 1996, 32, 11, 1685-1691. [all data]
Notes
Go To: Top, Gas phase ion energetics data, Gas Chromatography, References
- Symbols used in this document:
AE Appearance energy - Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
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