2-Propanone, 1-fluoro-
- Formula: C3H5FO
- Molecular weight: 76.0696
- IUPAC Standard InChIKey: MSWVMWGCNZQPIA-UHFFFAOYSA-N
- CAS Registry Number: 430-51-3
- 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: Fluoroacetone; 1-Fluoro-2-propanone; CH3COCH2F; Mono-fluoroacetone
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Gas phase ion energetics data
Go To: Top, Ion clustering data, References, Notes
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:
B - John E. Bartmess
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
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
Proton affinity (review) | 795.4 | kJ/mol | N/A | Hunter and Lias, 1998 | HL |
Quantity | Value | Units | Method | Reference | Comment |
Gas basicity | 763.5 | kJ/mol | N/A | Hunter and Lias, 1998 | HL |
Ionization energy determinations
IE (eV) | Method | Reference | Comment |
---|---|---|---|
9.9 | PE | Young and Cheng, 1976 | LLK |
10.20 | PE | Olivato, Guerrero, et al., 1984 | Vertical value; LBLHLM |
10.20 ± 0.02 | PE | Young and Cheng, 1976 | Vertical value; LLK |
De-protonation reactions
C3H4FO- + =
By formula: C3H4FO- + H+ = C3H5FO
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrH° | 1496. ± 15. | kJ/mol | G+TS | Farid and McMahon, 1980 | gas phase; Between pyrrole, MeNO2; value altered from reference due to change in acidity scale; B |
Quantity | Value | Units | Method | Reference | Comment |
ΔrG° | 1465. ± 15. | kJ/mol | IMRB | Farid and McMahon, 1980 | gas phase; Between pyrrole, MeNO2; value altered from reference due to change in acidity scale; B |
C3H4FO- + =
By formula: C3H4FO- + H+ = C3H5FO
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrH° | 1532. ± 17. | kJ/mol | G+TS | Clair and McMahon, 1980 | gas phase; value altered from reference due to change in acidity scale; B |
Quantity | Value | Units | Method | Reference | Comment |
ΔrG° | 1503. ± 17. | kJ/mol | IMRB | Clair and McMahon, 1980 | gas phase; value altered from reference due to change in acidity scale; B |
Ion clustering data
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: John E. Bartmess
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
+
= C3H5ClFO-
By formula: Cl- + C3H5FO = C3H5ClFO-
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrH° | 77.0 ± 4.2 | kJ/mol | TDAs | Bofdanov and McMahon, 2002 | gas phase |
Quantity | Value | Units | Method | Reference | Comment |
ΔrG° | 46.4 ± 4.2 | kJ/mol | TDAs | Bofdanov and McMahon, 2002 | gas phase |
References
Go To: Top, Gas phase ion energetics data, Ion clustering data, 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]
Young and Cheng, 1976
Young, V.Y.; Cheng, K.L.,
The photoelectron spectra of halogen substituted acetones,
J. Chem. Phys., 1976, 65, 3187. [all data]
Olivato, Guerrero, et al., 1984
Olivato, P.R.; Guerrero, S.A.; Modelli, A.; Granozzi, G.; Jones, D.; Distefano, G.,
Electronic interaction in heterosubstituted acetones studied by means of ultraviolet photoelectron and electron transmission spectroscopy,
J. Chem. Soc. Perkin Trans. 2, 1984, 1505. [all data]
Farid and McMahon, 1980
Farid, R.; McMahon, T.B.,
The gas phase acidities of fluorinated acetones. An ICR investigation of the role of fluorine substituents in the stabilization of planar carbanions,
Can. J. Chem., 1980, 58, 2307. [all data]
Clair and McMahon, 1980
Clair, R.L.; McMahon, T.B.,
An ion cyclotron resonance study of base-induced elimination reactions of fluorinated alcohols and unimolecular loss of HF from chemically activated fluoroalkoxide ions,
Int. J. Mass Spectrom. Ion Phys., 1980, 33, 21. [all data]
Bofdanov and McMahon, 2002
Bofdanov, B.; McMahon, T.B.,
Structures, Thermochemistry, and Infrared Spectra of Chloride Ion-Fluorinated Acetone Complexes and Neutral Fluorinated Acetones in the Gas Phase: Experiment and Theory,
Int. J. Mass Spectrom., 2002, 219, 3, 593-613, https://doi.org/10.1016/S1387-3806(02)00745-5
. [all data]
Notes
Go To: Top, Gas phase ion energetics data, Ion clustering data, References
- Symbols used in this document:
ΔrG° Free energy of reaction at standard conditions ΔrH° Enthalpy of reaction at standard conditions - Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
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