N,N-Dimethylaminoethanol
- Formula: C4H11NO
- Molecular weight: 89.1362
- IUPAC Standard InChIKey: UEEJHVSXFDXPFK-UHFFFAOYSA-N
- CAS Registry Number: 108-01-0
- 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: N,N-Dimethyl-2-aminoethanol; Deanol; Varesal; Bimanol; Ethanol, 2-(dimethylamino)-; β-(Dimethylamino)ethanol; β-(Dimethylamino)ethyl alcohol; β-Hydroxyethyldimethylamine; (Dimethylamino)ethanol; (2-Hydroxyethyl)dimethylamine; Dimethyl(hydroxyethyl)amine; Dimethyl(2-hydroxyethyl)amine; Dimethylethanolamine; Dimethylmonoethanolamine; DMAE; Kalpur P; Liparon; N-(2-Hydroxyethyl)dimethylamine; N,N-Dimethyl(2-hydroxyethyl)amine; N,N-Dimethyl-N-(β-hydroxyethyl)amine; N,N-Dimethyl-N-(2-hydroxyethyl)amine; N,N-Dimethylethanolamine; Norcholine; Propamine A; 2-(Dimethylamino)ethanol; 2-(N,N-Dimethylamino)ethanol; (CH3)2NCH2CH2OH; Amietol M 21; Dimethylaminoaethanol; N-(Dimethylamino)ethanol; 2-(Dimethylamino)-1-ethanol; Dimethylaethanolamin; UN 2051; N,N-Dimethyl-β-hydroxyethylamine; Dabco DMEA; N,N'-Dimethylethanolamine; Tegoamin DMEA; Texacat DME; DMEA; NSC 2652; 67-48-1
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Phase change data
Go To: Top, IR Spectrum, Mass spectrum (electron ionization), 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 |
---|---|---|---|---|---|
Tboil | 407.2 | K | N/A | Weast and Grasselli, 1989 | BS |
Tboil | 406.88 | K | N/A | Quitzsch, Hofmann, et al., 1970 | Uncertainty assigned by TRC = 0.2 K; TRC |
Quantity | Value | Units | Method | Reference | Comment |
ΔvapH° | 46.5 ± 0.4 | kJ/mol | GS | Kapteina, Slowik, et al., 2005 | Based on data from 278. to 316. K.; AC |
ΔvapH° | 47.9 | kJ/mol | N/A | Touhara, Okazaki, et al., 1982 | Based on data from 298. to 308. K. See also Kapteina, Slowik, et al., 2005.; AC |
ΔvapH° | 47.6 | kJ/mol | EB | Quitzsch, Hofmann, et al., 1970 | Based on data from 333. to 423. K. See also Kapteina, Slowik, et al., 2005.; AC |
Enthalpy of vaporization
ΔvapH (kJ/mol) | Temperature (K) | Method | Reference | Comment |
---|---|---|---|---|
43.2 | 365. | A | Stephenson and Malanowski, 1987 | Based on data from 350. to 387. K.; AC |
42.7 | 338. | A | Stephenson and Malanowski, 1987 | Based on data from 323. to 408. K.; AC |
IR Spectrum
Go To: Top, Phase change data, Mass spectrum (electron ionization), References, Notes
Data compiled by: Coblentz Society, Inc.
Data compiled by: NIST Mass Spectrometry Data Center, William E. Wallace, director
Mass spectrum (electron ionization)
Go To: Top, Phase change data, IR Spectrum, References, Notes
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
Spectrum
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Additional Data
View image of digitized spectrum (can be printed in landscape orientation).
Due to licensing restrictions, this spectrum cannot be downloaded.
Owner | NIST Mass Spectrometry Data Center Collection (C) 2014 copyright by the U.S. Secretary of Commerce on behalf of the United States of America. All rights reserved. |
---|---|
Origin | NIST Mass Spectrometry Data Center, 1998. |
NIST MS number | 291405 |
References
Go To: Top, Phase change data, IR Spectrum, Mass spectrum (electron ionization), 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]
Quitzsch, Hofmann, et al., 1970
Quitzsch, K.; Hofmann, H.P.; Hering, D.; Salzer, R.; Geiseler, G.,
Z. Phys. Chem. (Leipzig), 1970, 243, 5-6, 321. [all data]
Kapteina, Slowik, et al., 2005
Kapteina, Simon; Slowik, Krzysztof; Verevkin, Sergey P.; Heintz, Andreas,
Vapor Pressures and Vaporization Enthalpies of a Series of Ethanolamines,
J. Chem. Eng. Data, 2005, 50, 2, 398-402, https://doi.org/10.1021/je049761y
. [all data]
Touhara, Okazaki, et al., 1982
Touhara, H.; Okazaki, S.; Okino, F.; Tanaka, H.; Ikari, K.; Nakanishi, K.,
Thermodynamic properties of aqueous mixtures of hydrophilic compounds 2. Aminoethanol and its methyl derivatives,
The Journal of Chemical Thermodynamics, 1982, 14, 2, 145-156, https://doi.org/10.1016/0021-9614(82)90026-X
. [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]
Notes
Go To: Top, Phase change data, IR Spectrum, Mass spectrum (electron ionization), 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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