Phenol, 4-(1,1-dimethylethyl)-2-methyl-
- Formula: C11H16O
- Molecular weight: 164.2441
- IUPAC Standard InChIKey: SNKLPZOJLXDZCW-UHFFFAOYSA-N
- CAS Registry Number: 98-27-1
- 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: o-Cresol, 4-tert-butyl-; p-tert-Butyl-o-cresol; 2-Methyl-4-tert-butylphenol; 4-tert-Butyl-o-Cresol; 4-tert-Butyl-2-Methylphenol; Phenol, 4-tert-butyl-2-methyl-
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Phase change data
Go To: Top, Reaction thermochemistry 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: William E. Acree, Jr., James S. Chickos
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔvapH° | 17.2 ± 0.1 | kcal/mol | GS | Verevkin, 1999 | Based on data from 291. to 333. K. |
Enthalpy of vaporization
ΔvapH (kcal/mol) | Temperature (K) | Method | Reference | Comment |
---|---|---|---|---|
17.0 ± 0.1 | 312. | GS | Verevkin, 1999 | Based on data from 291. to 333. K. |
14.7 | 362. | A | Stephenson and Malanowski, 1987 | Based on data from 347. to 520. K. |
18.1 | 286. | A | Stephenson and Malanowski, 1987 | Based on data from 275. to 297. K. See also Aihara, 1960. |
13.3 | 348. | N/A | Stage, Müller, et al., 1953 | Based on data from 347. to 532. K. |
12.9 | 373. | N/A | Stage, Müller, et al., 1953 | Based on data from 347. to 532. K. |
12.7 | 398. | N/A | Stage, Müller, et al., 1953 | Based on data from 347. to 532. K. |
12.2 | 423. | N/A | Stage, Müller, et al., 1953 | Based on data from 347. to 532. K. |
11.2 | 473. | N/A | Stage, Müller, et al., 1953 | Based on data from 347. to 532. K. |
Reaction thermochemistry data
Go To: Top, Phase change 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: C15H24O + C7H8O = C11H16O + C11H16O
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrH° | 0.60 ± 0.84 | kcal/mol | Eqk | Nesterova, Verevkin, et al., 1985 | liquid phase |
By formula: C11H16O = C11H16O
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrH° | -4.18 ± 0.29 | kcal/mol | Eqk | Nesterova, Verevkin, et al., 1985 | liquid phase |
Mass spectrum (electron ionization)
Go To: Top, Phase change data, Reaction thermochemistry 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: NIST Mass Spectrometry Data Center, William E. Wallace, director
Spectrum
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Additional Data
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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. |
---|---|
NIST MS number | 6037 |
References
Go To: Top, Phase change data, Reaction thermochemistry 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.
Verevkin, 1999
Verevkin, S.P.,
Thermochemistry of phenols: quantification of theortho-,para-, andmeta-interactions in tert-alkyl substituted phenols,
The Journal of Chemical Thermodynamics, 1999, 31, 5, 559-585, https://doi.org/10.1006/jcht.1998.0459
. [all data]
Stephenson and Malanowski, 1987
Stephenson, Richard M.; Malanowski, Stanislaw,
Handbook of the Thermodynamics of Organic Compounds, 1987, https://doi.org/10.1007/978-94-009-3173-2
. [all data]
Aihara, 1960
Aihara, Ariyuki,
Estimation of the Energy of Hydrogen Bonds Formed in Crystals. II. Phenols,
Bull. Chem. Soc. Jpn., 1960, 33, 2, 194-200, https://doi.org/10.1246/bcsj.33.194
. [all data]
Stage, Müller, et al., 1953
Stage, H.; Müller, E.; Faldix, P.,
Erdol u Kohle, 1953, 6, 375. [all data]
Nesterova, Verevkin, et al., 1985
Nesterova, T.N.; Verevkin, S.P.; Malova, T.N.; Pilshchikov, V.A.,
Study of an equilibrium of tert-alkylphenols (thermodynamic analysis of the alkylation of phenols by branched olefins),
Zh. Prikl. Khim. (Leningrad), 1985, 58, 827-833. [all data]
Notes
Go To: Top, Phase change data, Reaction thermochemistry data, Mass spectrum (electron ionization), References
- Symbols used in this document:
ΔrH° Enthalpy of reaction at standard conditions ΔvapH Enthalpy of vaporization ΔvapH° Enthalpy of vaporization at standard conditions - Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
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