Benzene, tert-butyl-
- Formula: C10H14
- Molecular weight: 134.2182
- IUPAC Standard InChIKey: YTZKOQUCBOVLHL-UHFFFAOYSA-N
- CAS Registry Number: 98-06-6
- 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: Benzene, (1,1-dimethylethyl)-; tert-Butylbenzene; Dimethylethylbenzene; Phenyltrimethylmethane; Pseudobutylbenzene; Trimethylphenylmethane; 2-Methyl-2-Phenylpropane; 1,1-Dimethylethyl-benzene; t-Butylbenzene; 2-Phenyl-2-methylpropane; Benzene, t-butyl-; NSC 6557; α-dimethylethylbenzene
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Reaction thermochemistry data
Go To: Top, Henry's Law data, Gas phase ion energetics data, Mass spectrum (electron ionization), 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
Note: Please consider using the reaction search for this species. This page allows searching of all reactions involving this species. A general reaction search form is also available. Future versions of this site may rely on reaction search pages in place of the enumerated reaction displays seen below.
Individual Reactions
By formula: C18H30 + C10H14 = C14H22 + C14H22
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrH° | 0.24 ± 0.26 | kcal/mol | Eqk | Nesterova, Verevkin, et al., 1984 | liquid phase; GLC |
By formula: C14H22 + C6H6 = 2C10H14
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrH° | -0.72 ± 0.17 | kcal/mol | Eqk | Nesterova, Verevkin, et al., 1984 | liquid phase; GLC |
Henry's Law 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: 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 |
---|---|---|---|
0.084 | L | N/A | |
0.085 | V | N/A |
Gas phase ion energetics data
Go To: Top, Reaction thermochemistry data, Henry's Law data, Mass spectrum (electron ionization), 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:
L - Sharon G. Lias
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
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
IE (evaluated) | 8.68 ± 0.03 | eV | N/A | N/A | L |
Ionization energy determinations
IE (eV) | Method | Reference | Comment |
---|---|---|---|
8.69 | PI | Domnin, Lakshin, et al., 1985 | LBLHLM |
8.25 | PE | Baidin, Misharev, et al., 1985 | LBLHLM |
8.63 ± 0.01 | PI | VanderGreef, 1980 | LLK |
8.69 | EI | McLoughlin, Morrison, et al., 1979 | LLK |
8.725 ± 0.008 | EQ | Lias and Ausloos, 1978 | LLK |
8.64 | CTS | Pitt, 1973 | LLK |
8.68 ± 0.01 | PI | Watanabe, Nakayama, et al., 1962 | RDSH |
8.68 ± 0.01 | PI | Price, Bralsford, et al., 1959 | RDSH |
8.81 | PE | Baidin, Misharev, et al., 1985 | Vertical value; LBLHLM |
8.65 | PE | Howell, Goncalves, et al., 1984 | Vertical value; LBLHLM |
8.74 ± 0.05 | PE | Nagy-Felsobuki and Peel, 1979 | Vertical value; LLK |
8.83 | PE | Bischof, Dewar, et al., 1974 | Vertical value; LLK |
Appearance energy determinations
Ion | AE (eV) | Other Products | Method | Reference | Comment |
---|---|---|---|---|---|
C9H11+ | 9.66 | CH3 | PI | Domnin, Lakshin, et al., 1985 | LBLHLM |
C9H11+ | 9.73 ± 0.02 | CH3 | PIPECO | Brand and Baer, 1983 | T = 298K; LBLHLM |
C9H11+ | 9.93 ± 0.03 | CH3 | PIPECO | Brand and Baer, 1983 | T = 0K; LBLHLM |
C9H11+ | 10.26 | CH3 | EI | Howe and Williams, 1969 | RDSH |
Mass spectrum (electron ionization)
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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
Spectrum
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Additional Data
View image of digitized spectrum (can be printed in landscape orientation).
Due to licensing restrictions, this spectrum cannot be downloaded.
Owner | NIST Mass Spectrometry Data Center Collection (C) 2014 copyright by the U.S. Secretary of Commerce on behalf of the United States of America. All rights reserved. |
---|---|
Origin | Japan AIST/NIMC Database- Spectrum MS-NW- 747 |
NIST MS number | 228190 |
References
Go To: Top, Reaction thermochemistry data, Henry's Law data, Gas phase ion energetics data, Mass spectrum (electron ionization), Notes
Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.
Nesterova, Verevkin, et al., 1984
Nesterova, T.N.; Verevkin, S.R.; Karaseva, S.Ya.; Rozhnov, A.M.; Tsvetkov, V.F.,
The equilibria in the interconversions of t-butylbenzenes,
Russ. J. Phys. Chem. (Engl. Transl.), 1984, 58, 297-298. [all data]
Domnin, Lakshin, et al., 1985
Domnin, I.N.; Lakshin, A.M.; Misharev, A.D.; Orlov, V.M.; Takhistov, V.V.,
Thermochemical investigation of some hydrocarbon ions generated by photoionization,
J. Org. Chem. USSR, 1985, 21, 1149. [all data]
Baidin, Misharev, et al., 1985
Baidin, V.N.; Misharev, A.D.; Takhistov, V.V.,
Effect of alkyl substituents on the ionization potentials of halogenobenzenes,
Zh. Org. Khim., 1985, 21, 817. [all data]
VanderGreef, 1980
VanderGreef, J.,
[Title unavailable], Thesis, Amsterdam, 1980. [all data]
McLoughlin, Morrison, et al., 1979
McLoughlin, R.G.; Morrison, J.D.; Traeger, J.C.,
Photoionization of the C-1 - C-4 monosubstituted alkyl benzenes: Thermochemistry of [C7H7]+ and [C8H9]+ formation,
Org. Mass Spectrom., 1979, 14, 104. [all data]
Lias and Ausloos, 1978
Lias, S.G.; Ausloos, P.J.,
eIonization energies of organic compounds by equilibrium measurements,
J. Am. Chem. Soc., 1978, 100, 6027. [all data]
Pitt, 1973
Pitt, C.G.,
Hyperconjugation and its role in group IV chemistry,
J. Organomet. Chem., 1973, 61, 49. [all data]
Watanabe, Nakayama, et al., 1962
Watanabe, K.; Nakayama, T.; Mottl, J.,
Ionization potentials of some molecules,
J. Quant. Spectry. Radiative Transfer, 1962, 2, 369. [all data]
Price, Bralsford, et al., 1959
Price, W.C.; Bralsford, R.; Harris, P.V.; Ridley, R.G.,
Ultra-violet spectra and ionization potentials of hydrocarbon molecules,
Spectrochim. Acta, 1959, 14, 45. [all data]
Howell, Goncalves, et al., 1984
Howell, J.O.; Goncalves, J.M.; Amatore, C.; Klasinc, L.; Wightman, R.M.; Kochi, J.K.,
Electron transfer from aromatic hydrocarbons and their π-complexes with metals. Comparison of the standard oxidation potentials and vertical ionization potentials,
J. Am. Chem. Soc., 1984, 106, 3968. [all data]
Nagy-Felsobuki and Peel, 1979
Nagy-Felsobuki, E.; Peel, J.B.,
Photoelectron spectroscopic studies of the butylbenzenes,
J. Electron Spectrosc. Relat. Phenom., 1979, 16, 397. [all data]
Bischof, Dewar, et al., 1974
Bischof, P.K.; Dewar, M.J.S.; Goodman, D.W.; Jones, T.B.,
Photoelectron spectra of molecules. VI. Hyperconjugation versus pπ-dπ bonding in group IVb compounds,
J. Organomet. Chem., 1974, 82, 89. [all data]
Brand and Baer, 1983
Brand, W.A.; Baer, T.,
Unimolecular dissociation of energy-selected t-butylbenzene ions and effect of thermal energy on data analysis,
Int. J. Mass Spectrom. Ion Phys., 1983, 49, 103. [all data]
Howe and Williams, 1969
Howe, I.; Williams, D.H.,
Calculation and qualitative predictions of mass spectra. Mono- and paradisubstituted benzenes,
J. Am. Chem. Soc., 1969, 91, 7137. [all data]
Notes
Go To: Top, Reaction thermochemistry data, Henry's Law data, Gas phase ion energetics data, Mass spectrum (electron ionization), References
- Symbols used in this document:
AE Appearance energy IE (evaluated) Recommended ionization energy d(ln(kH))/d(1/T) Temperature dependence parameter for Henry's Law constant k°H Henry's Law constant at 298.15K ΔrH° Enthalpy of reaction at standard conditions - Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
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