CH2CH2OH
- Formula: C2H5O
- Molecular weight: 45.0605
- IUPAC Standard InChIKey: HVFGPIFTSJJAKK-UHFFFAOYSA-N
- CAS Registry Number: 4422-54-2
- 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. - Permanent link for this species. Use this link for bookmarking this species for future reference.
- Information on this page:
- Data at other public NIST sites:
- Options:
Gas phase ion energetics data
Go To: Top, Vibrational and/or electronic energy levels, References, Notes
Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.
Data evaluated by: Edward P. Hunter and Sharon G. Lias
View reactions leading to C2H5O+ (ion structure unspecified)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
Proton affinity (review) | 745. | kJ/mol | N/A | Hunter and Lias, 1998 | |
Quantity | Value | Units | Method | Reference | Comment |
Gas basicity | 712.5 | kJ/mol | N/A | Hunter and Lias, 1998 |
Vibrational and/or electronic energy levels
Go To: Top, Gas phase ion energetics data, 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: Marilyn E. Jacox
State: ?
Energy (cm-1) |
Med. | Transition | λmin (nm) |
λmax (nm) |
References | ||
---|---|---|---|---|---|---|---|
Tod = 37700 | gas | Anastasi, Munk, et al., 1989 | |||||
State: X
Vib. sym. |
No. | Approximate type of mode |
cm-1 | Med. | Method | References | |
---|---|---|---|---|---|---|---|
OH stretch | 3625.8 | T | Ar | IR | Kuo, Wann, et al., 1993 | ||
CH stretch | 2991.0 | Ar | IR | Kuo, Wann, et al., 1993 | |||
CH stretch | 2922.4 | T | Ar | IR | Kuo, Wann, et al., 1993 | ||
CH stretch | 2842.7 | Ar | IR | Kuo, Wann, et al., 1993 | |||
1355.4 | Ar | IR | Kuo, Wann, et al., 1993 | ||||
1172.5 | Ar | IR | Kuo, Wann, et al., 1993 | ||||
CO stretch | 1040.1 | Ar | IR | Kuo, Wann, et al., 1993 | |||
873.9 | T | Ar | IR | Kuo, Wann, et al., 1993 | |||
Additional references: Jacox, 1994, page 376; Jacox, 1998, page 337
Notes
T | Tentative assignment or approximate value |
o | Energy separation between the v = 0 levels of the excited and electronic ground states. |
d | Photodissociation threshold |
References
Go To: Top, Gas phase ion energetics data, Vibrational and/or electronic energy levels, 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]
Anastasi, Munk, et al., 1989
Anastasi, C.; Munk, J.; Pagsberg, P.; Simpson, V.J.,
UV Spectrum and kinetics of the CH3CHOH radicals and their reaction with O2,
Chem. Phys. Lett., 1989, 164, 1, 18, https://doi.org/10.1016/0009-2614(89)85195-4
. [all data]
Kuo, Wann, et al., 1993
Kuo, Y.-P.; Wann, G.-H.; Lee, Y.-P.,
Infrared absorption of 2-hydroxyethyl (HOCH2CH2) in solid Ar,
J. Chem. Phys., 1993, 99, 5, 3272, https://doi.org/10.1063/1.465136
. [all data]
Jacox, 1994
Jacox, M.E.,
Vibrational and electronic energy levels of polyatomic transient molecules, American Chemical Society, Washington, DC, 1994, 464. [all data]
Jacox, 1998
Jacox, M.E.,
Vibrational and electronic energy levels of polyatomic transient molecules: supplement A,
J. Phys. Chem. Ref. Data, 1998, 27, 2, 115-393, https://doi.org/10.1063/1.556017
. [all data]
Notes
Go To: Top, Gas phase ion energetics data, Vibrational and/or electronic energy levels, References
- Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
- The National Institute of Standards and Technology (NIST) uses its best efforts to deliver a high quality copy of the Database and to verify that the data contained therein have been selected on the basis of sound scientific judgment. However, NIST makes no warranties to that effect, and NIST shall not be liable for any damage that may result from errors or omissions in the Database.
- Customer support for NIST Standard Reference Data products.