1,2,4-Trifluorobenzene
- Formula: C6H3F3
- Molecular weight: 132.0832
- IUPAC Standard InChIKey: PEBWOGPSYUIOBP-UHFFFAOYSA-N
- CAS Registry Number: 367-23-7
- Chemical structure:
This structure is also available as a 2d Mol file or as a computed 3d SD file
View 3d structure (requires JavaScript / HTML 5) - Other names: Benzene, 1,2,4-trifluoro-; 1,3,4-Trifluorobenzene
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Phase change data
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Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.
Data compiled by: Robert L. Brown and Stephen E. Stein
| Quantity | Value | Units | Method | Reference | Comment |
|---|---|---|---|---|---|
| Tboil | 362. to 364. | K | N/A | PCR Inc., 1990 |
Reduced pressure boiling point
| Tboil (K) | Pressure (bar) | Reference |
|---|---|---|
| 361.2 | 1.01 | Aldrich Chemical Company Inc., 1990 |
Reaction thermochemistry data
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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:
B - John E. Bartmess
RCD - Robert C. Dunbar
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Individual Reactions
C6H2F3- + =
By formula: C6H2F3- + H+ = C6H3F3
| Quantity | Value | Units | Method | Reference | Comment |
|---|---|---|---|---|---|
| ΔrH° | 1549. ± 8.8 | kJ/mol | G+TS | Buker, Nibbering, et al., 1997 | gas phase; B |
| Quantity | Value | Units | Method | Reference | Comment |
| ΔrG° | 1517. ± 8.4 | kJ/mol | IMRE | Buker, Nibbering, et al., 1997 | gas phase; B |
By formula: Cr+ + C6H3F3 = (Cr+ • C6H3F3)
| Quantity | Value | Units | Method | Reference | Comment |
|---|---|---|---|---|---|
| ΔrH° | 125. | kJ/mol | RAK | Ryzhov, 1999 | RCD |
Ion clustering data
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Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.
Data compiled by: Robert C. Dunbar
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: Cr+ + C6H3F3 = (Cr+ • C6H3F3)
| Quantity | Value | Units | Method | Reference | Comment |
|---|---|---|---|---|---|
| ΔrH° | 125. | kJ/mol | RAK | Ryzhov, 1999 |
IR Spectrum
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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
Gas Phase Spectrum
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Additional Data
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| Owner | NIST Standard Reference Data Program Collection (C) 2018 copyright by the U.S. Secretary of Commerce on behalf of the United States of America. All rights reserved. |
|---|---|
| Origin | Sadtler Research Labs Under US-EPA Contract |
| State | gas |
UV/Visible spectrum
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Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.
Data compiled by: Victor Talrose, Eugeny B. Stern, Antonina A. Goncharova, Natalia A. Messineva, Natalia V. Trusova, Margarita V. Efimkina
Spectrum
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Additional Data
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| Source | Gilbert, Sauvageau, et al., 1972 |
|---|---|
| Owner | INEP CP RAS, NIST OSRD Collection (C) 2007 copyright by the U.S. Secretary of Commerce on behalf of the United States of America. All rights reserved. |
| Origin | INSTITUTE OF ENERGY PROBLEMS OF CHEMICAL PHYSICS, RAS |
| Source reference | RAS UV No. 5081 |
| Instrument | McPherson model 225 monochromator |
| Boiling point | 90 |
References
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Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.
PCR Inc., 1990
PCR Inc.,
Research Chemicals Catalog 1990-1991, PCR Inc., Gainesville, FL, 1990, 1. [all data]
Aldrich Chemical Company Inc., 1990
Aldrich Chemical Company Inc.,
Catalog Handbook of Fine Chemicals, Aldrich Chemical Company, Inc., Milwaukee WI, 1990, 1. [all data]
Buker, Nibbering, et al., 1997
Buker, H.H.; Nibbering, N.M.M.; Espinosa, D.; Mongin, F.; Schlosser, M.,
Additivity of substituent effects in the fluoroarene series: Equilibrium acidity in the gas phase and deprotonation rates in ethereal solution,
Tetrahed. Lett., 1997, 38, 49, 8519-8522, https://doi.org/10.1016/S0040-4039(97)10303-3
. [all data]
Ryzhov, 1999
Ryzhov, V.,
Binding Energies of Chromium Cations with Fluorobenzenes from Radiative Association Kinetics,
Int. J. Mass Spectrom., 1999, 185/186/187, 913. [all data]
Gilbert, Sauvageau, et al., 1972
Gilbert, R.; Sauvageau, P.; Sandorfy, C.,
Valence-shell transitions in the vacuum-ultraviolet spectra of fluorobenzenes,
Can. J. Chem., 1972, 50, 543-547. [all data]
Notes
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- Symbols used in this document:
Tboil Boiling point 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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