Benzene, (trifluoromethyl)-
- Formula: C7H5F3
- Molecular weight: 146.1098
- IUPAC Standard InChIKey: GETTZEONDQJALK-UHFFFAOYSA-N
- CAS Registry Number: 98-08-8
- 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: Toluene, α,α,α-trifluoro-; α,α,α-Trifluorotoluene; (Trifluoromethyl)benzene; Benzenyl fluoride; Benzotrifluoride; Benzylidyne fluoride; Phenylfluoroform; USAF MA-16; UN 2338; alpha,alpha,alpha-Trifluorotoluene; NSC 8038; Trifluoro(phenyl)methane
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Condensed phase thermochemistry data
Go To: Top, Henry's Law data, IR Spectrum, Gas Chromatography, 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:
ALS - Hussein Y. Afeefy, Joel F. Liebman, and Stephen E. Stein
DH - Eugene S. Domalski and Elizabeth D. Hearing
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔfH°liquid | -620.45 | kJ/mol | Ccr | Good, Lacina, et al., 1964 | ALS |
Quantity | Value | Units | Method | Reference | Comment |
ΔcH°liquid | -3369.3 ± 0.50 | kJ/mol | Ccr | Good, Lacina, et al., 1964 | ALS |
ΔcH°liquid | -3390.5 | kJ/mol | Ccb | Swarts, 1919 | Not corrected for CODATA value of ΔfH; ALS |
Quantity | Value | Units | Method | Reference | Comment |
S°liquid | 271.50 | J/mol*K | N/A | Scott, Douslin, et al., 1959 | DH |
Constant pressure heat capacity of liquid
Cp,liquid (J/mol*K) | Temperature (K) | Reference | Comment |
---|---|---|---|
188.45 | 298.15 | Scott, Douslin, et al., 1959 | T = 12 to 365 K.; DH |
Henry's Law data
Go To: Top, Condensed phase thermochemistry data, IR Spectrum, Gas Chromatography, 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: Rolf Sander
Henry's Law constant (water solution)
kH(T) = k°H exp(d(ln(kH))/d(1/T) ((1/T) - 1/(298.15 K)))
k°H = Henry's law constant for solubility in water at 298.15 K (mol/(kg*bar))
d(ln(kH))/d(1/T) = Temperature dependence constant (K)
k°H (mol/(kg*bar)) | d(ln(kH))/d(1/T) (K) | Method | Reference | Comment |
---|---|---|---|---|
0.061 | Q | N/A | missing citation give several references for the Henry's law constants but don't assign them to specific species. | |
0.063 | L | N/A |
IR Spectrum
Go To: Top, Condensed phase thermochemistry data, Henry's Law data, Gas Chromatography, References, Notes
Data compiled by: Coblentz Society, Inc.
Data compiled by: NIST Mass Spectrometry Data Center, William E. Wallace, director
Gas Chromatography
Go To: Top, Condensed phase thermochemistry data, Henry's Law data, IR Spectrum, 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: NIST Mass Spectrometry Data Center, William E. Wallace, director
Kovats' RI, non-polar column, isothermal
Column type | Active phase | Temperature (C) | I | Reference | Comment |
---|---|---|---|---|---|
Packed | C78, Branched paraffin | 130. | 656.3 | Dallos, Sisak, et al., 2000 | He; Column length: 3.3 m |
Packed | C78, Branched paraffin | 130. | 656.4 | Reddy, Dutoit, et al., 1992 | Chromosorb G HP; Column length: 3.3 m |
Van Den Dool and Kratz RI, non-polar column, temperature ramp
Column type | Active phase | I | Reference | Comment |
---|---|---|---|---|
Capillary | OV-1 | 696.0 | Gautzsch and Zinn, 1996 | 8. K/min; Tstart: 35. C; Tend: 300. C |
Normal alkane RI, non-polar column, custom temperature program
Column type | Active phase | I | Reference | Comment |
---|---|---|---|---|
Capillary | Methyl Silicone | 700. | Zenkevich, 1995 | Program: not specified |
References
Go To: Top, Condensed phase thermochemistry data, Henry's Law data, IR Spectrum, Gas Chromatography, Notes
Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.
Good, Lacina, et al., 1964
Good, W.D.; Lacina, J.L.; DePrater, B.L.; McCullough, J.P.,
A new approach to the combustion calorimetry of silicon and organosilicon compounds. Heats of formation of quartz, fluorosilicic acid, and hexamethyldisiloxane,
J. Phys. Chem., 1964, 68, 579-586. [all data]
Swarts, 1919
Swarts, F.,
Etudes thermochimiques sur les combinaisons organiques fluorees,
J. Chim. Phys., 1919, 17, 3-70. [all data]
Scott, Douslin, et al., 1959
Scott, D.W.; Douslin, D.R.; Messerly, J.F.; Todd, S.S.; Hossenlopp, I.A.; Kincheloe, T.C.; McCullough, J.P.,
Benzotrifluoride: chemical thermodynamic properties and internal rotation,
J. Am. Chem. Soc., 1959, 81, 1015-1017. [all data]
Dallos, Sisak, et al., 2000
Dallos, A.; Sisak, A.; Kulcsár, Z.; Kováts, E.,
Pair-wise interactions by gas chromatography VII. Interaction free enthalpies of solutes with secondary alcohol groups,
J. Chromatogr. A, 2000, 904, 2, 211-242, https://doi.org/10.1016/S0021-9673(00)00908-0
. [all data]
Reddy, Dutoit, et al., 1992
Reddy, K.S.; Dutoit, J.-Cl.; Kovats, E. sz.,
Pair-wise interactions by gas chromatography. I. Interaction free enthalpies of solutes with non-associated primary alcohol groups,
J. Chromatogr., 1992, 609, 1-2, 229-259, https://doi.org/10.1016/0021-9673(92)80167-S
. [all data]
Gautzsch and Zinn, 1996
Gautzsch, R.; Zinn, P.,
Use of incremental models to estimate the retention indexes of aromatic compounds,
Chromatographia, 1996, 43, 3/4, 163-176, https://doi.org/10.1007/BF02292946
. [all data]
Zenkevich, 1995
Zenkevich, I.G.,
Calculation of Gas-Chromatographic Retention Indices from Physico-Chemical Constants of Organic Compounds,
Z. Anal. Chem., 1995, 50, 10, 1048-1056. [all data]
Notes
Go To: Top, Condensed phase thermochemistry data, Henry's Law data, IR Spectrum, Gas Chromatography, References
- Symbols used in this document:
Cp,liquid Constant pressure heat capacity of liquid S°liquid Entropy of liquid at standard conditions d(ln(kH))/d(1/T) Temperature dependence parameter for Henry's Law constant k°H Henry's Law constant at 298.15K ΔcH°liquid Enthalpy of combustion of liquid at standard conditions ΔfH°liquid Enthalpy of formation of liquid at standard conditions - Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
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