Benzene, (fluoromethyl)-
- Formula: C7H7F
- Molecular weight: 110.1289
- IUPAC Standard InChIKey: MBXXQYJBFRRFCK-UHFFFAOYSA-N
- CAS Registry Number: 350-50-5
- 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. - Species with the same structure:
- Other names: Toluene, α-fluoro-; α-Fluorotoluene; (Fluoromethyl)benzene; Benzyl fluoride
- Information on this page:
- Other data available:
- Options:
Data at NIST subscription sites:
NIST subscription sites provide data under the NIST Standard Reference Data Program, but require an annual fee to access. The purpose of the fee is to recover costs associated with the development of data collections included in such sites. Your institution may already be a subscriber. Follow the links above to find out more about the data in these sites and their terms of usage.
Condensed phase thermochemistry data
Go To: Top, Gas phase ion energetics data, 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 compiled by: Hussein Y. Afeefy, Joel F. Liebman, and Stephen E. Stein
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔfH°liquid | -41.25 ± 0.16 | kcal/mol | Ccr | Schaffer, Verevkin, et al., 1997 | |
Quantity | Value | Units | Method | Reference | Comment |
ΔcH°liquid | -899.34 ± 0.16 | kcal/mol | Ccr | Schaffer, Verevkin, et al., 1997 |
Gas phase ion energetics data
Go To: Top, Condensed phase thermochemistry data, 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 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
RDSH - Henry M. Rosenstock, Keith Draxl, Bruce W. Steiner, and John T. Herron
View reactions leading to C7H7F+ (ion structure unspecified)
Ionization energy determinations
IE (eV) | Method | Reference | Comment |
---|---|---|---|
9.2 | PE | Peel and Von Nagy-Felsobuki, 1987 | LBLHLM |
9.4 | EI | Yeo and Williams, 1970 | RDSH |
9.56 | PE | Peel and Von Nagy-Felsobuki, 1987 | Vertical value; LBLHLM |
9.55 | PE | Schmidt and Schweig, 1973 | Vertical value; LLK |
Appearance energy determinations
Ion | AE (eV) | Other Products | Method | Reference | Comment |
---|---|---|---|---|---|
C7H6F+ | 12.2 | H | EI | Yeo and Williams, 1970 | RDSH |
Ion clustering data
Go To: Top, Condensed phase thermochemistry data, 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
By formula: F- + C7H7F = (F- • C7H7F)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrH° | 24.4 ± 2.0 | kcal/mol | IMRE | Larson and McMahon, 1983 | gas phase |
Quantity | Value | Units | Method | Reference | Comment |
ΔrG° | 16.5 ± 2.0 | kcal/mol | IMRE | Larson and McMahon, 1983 | gas phase |
References
Go To: Top, Condensed phase thermochemistry data, 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.
Schaffer, Verevkin, et al., 1997
Schaffer, F.; Verevkin, S.P.; Rieger, H.J.; Beckhaus, H.D.; Ruchardt, C.,
Enthalpies of formation of a series of fluorinated hydrocarbons and strain-free group increments to assess polar and anomeric stabilization and strain,
Liebigs Ann., 1997, 1333-1344. [all data]
Peel and Von Nagy-Felsobuki, 1987
Peel, J.B.; Von Nagy-Felsobuki, E.I.,
The photoelectron spectra of the fluorotoluenes,
J. Mol. Struct., 1987, 159, 195. [all data]
Yeo and Williams, 1970
Yeo, A.N.H.; Williams, D.H.,
Rearrangement in the molecular ions of halogenotoluenes prior to fragmentation in the mass spectrometer,
Chem. Commun., 1970, 886. [all data]
Schmidt and Schweig, 1973
Schmidt, H.; Schweig, A.,
C-Hal hyperkonjugation,
Tetrahedron Lett., 1973, 981. [all data]
Larson and McMahon, 1983
Larson, J.W.; McMahon, T.B.,
Strong hydrogen bonding in gas-phase anions. An ion cyclotron resonance determination of fluoride binding energetics to bronsted acids from gas-phase fluoride exchange equilibria measurements,
J. Am. Chem. Soc., 1983, 105, 2944. [all data]
Notes
Go To: Top, Condensed phase thermochemistry data, Gas phase ion energetics data, Ion clustering data, References
- Symbols used in this document:
AE Appearance energy ΔcH°liquid Enthalpy of combustion of liquid at standard conditions ΔfH°liquid Enthalpy of formation of liquid at standard conditions 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
- 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.