Propionyl, positive ion
- Formula: C3H5O+
- Molecular weight: 57.0707
- Information on this page:
- Other data available:
- Options:
Ion clustering 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 by: Michael M. Meot-Ner (Mautner) and Sharon G. Lias
Note: Please consider using the reaction search for this species. This page allows searching of all reactions involving this species. Searches may be limited to ion clustering reactions. A general reaction search form is also available.
Clustering reactions
By formula: C3H5O+ + H2O = (C3H5O+ • H2O)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrH° | 99.2 | kJ/mol | PHPMS | Davidson, Meza-Hojer, et al., 1979 | gas phase; forms protonated propanoic acid |
Quantity | Value | Units | Method | Reference | Comment |
ΔrS° | 147. | J/mol*K | PHPMS | Davidson, Meza-Hojer, et al., 1979 | gas phase; forms protonated propanoic acid |
By formula: (C3H5O+ • 2H2O) + H2O = (C3H5O+ • 3H2O)
Bond type: Hydrogen bond (positive ion to hydride)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrH° | 68.6 | kJ/mol | PHPMS | Hiraoka and Kebarle, 1977 | gas phase |
Quantity | Value | Units | Method | Reference | Comment |
ΔrS° | 100. | J/mol*K | PHPMS | Hiraoka and Kebarle, 1977 | gas phase |
By formula: (C3H5O+ • 3H2O) + H2O = (C3H5O+ • 4H2O)
Bond type: Hydrogen bond (positive ion to hydride)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrH° | 53.1 | kJ/mol | PHPMS | Hiraoka and Kebarle, 1977 | gas phase |
Quantity | Value | Units | Method | Reference | Comment |
ΔrS° | 100. | J/mol*K | PHPMS | Hiraoka and Kebarle, 1977 | gas phase |
References
Go To: Top, Ion clustering data, Notes
Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.
Davidson, Meza-Hojer, et al., 1979
Davidson, W.R.; Meza-Hojer, S.; Kebarle, P.,
Gas Phase Ion Equilibria: RCO+ + OH2 ---> RC(OH)2+; Heats of Formation of Acylium Ions RCO+ and Protonated Acids RC(OH)2+; Gas Phase Catalysis of Proton Shift RC(OH)2+ ---> RCO(OH2)+,
Can. J. Chem., 1979, 57, 24, 3205, https://doi.org/10.1139/v79-525
. [all data]
Hiraoka and Kebarle, 1977
Hiraoka, K.; Kebarle, P.,
Condensation reactions involving carbonium ions in the gas phase synthesis of protonated acids in gaseous methane containing carbon monoxide and water vapor,
J. Am. Chem. Soc., 1977, 99, 366. [all data]
Notes
Go To: Top, Ion clustering data, References
- Symbols used in this document:
ΔrH° Enthalpy of reaction at standard conditions ΔrS° Entropy of reaction at standard conditions - 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.