6-tert-Butyl-2,4-dimethylphenol
- Formula: C12H18O
- Molecular weight: 178.2707
- IUPAC Standard InChIKey: OPLCSTZDXXUYDU-UHFFFAOYSA-N
- CAS Registry Number: 1879-09-0
- 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: 2,4-Dimethyl-6-tert-butylphenol; Phenol, 2-(1,1-dimethylethyl)-4,6-dimethyl-; Topanol A; 2-tert-Butyl-4,6-dimethylphenol; 2,4-Xylenol, 6-tert-butyl-; 6-tert-Butyl-2,4-xylenol; 6-t-Butyl-2,4-dimethylphenol; 6-t-Butyl-2,4-xylenol; Prodox 340; 2-Methyl-6-tert-butyl-p-cresol; NSC 8130
- Permanent link for this species. Use this link for bookmarking this species for future reference.
- 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.
Phase change data
Go To: Top, 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:
AC - William E. Acree, Jr., James S. Chickos
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔvapH° | 16.3 ± 0.2 | kcal/mol | N/A | Verevkin, 1999 | AC |
Enthalpy of vaporization
ΔvapH (kcal/mol) | Temperature (K) | Method | Reference | Comment |
---|---|---|---|---|
16.1 ± 0.2 | 318. | GS | Verevkin, 1999 | Based on data from 304. to 333. K.; AC |
14.0 | 403. | A | Stephenson and Malanowski, 1987 | Based on data from 388. to 522. K.; AC |
13.0 | 348. | N/A | Stage, Müller, et al., 1953 | Based on data from 344. to 535. K.; AC |
12.6 | 373. | N/A | Stage, Müller, et al., 1953 | Based on data from 344. to 535. K.; AC |
12.4 | 398. | N/A | Stage, Müller, et al., 1953 | Based on data from 344. to 535. K.; AC |
11.9 | 423. | N/A | Stage, Müller, et al., 1953 | Based on data from 344. to 535. K.; AC |
10.9 | 473. | N/A | Stage, Müller, et al., 1953 | Based on data from 344. to 535. K.; AC |
Antoine Equation Parameters
log10(P) = A − (B / (T + C))
P = vapor pressure (atm)
T = temperature (K)
View plot Requires a JavaScript / HTML 5 canvas capable browser.
Temperature (K) | A | B | C | Reference | Comment |
---|---|---|---|---|---|
343.5 to 509.7 | 6.68547 | 3691.789 | 42.615 | Stull, 1947 | Coefficents calculated by NIST from author's data. |
Gas Chromatography
Go To: Top, Phase change 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
Van Den Dool and Kratz RI, non-polar column, temperature ramp
Column type | Active phase | I | Reference | Comment |
---|---|---|---|---|
Capillary | OV-1 | 1363.9 | Gautzsch and Zinn, 1996 | 8. K/min; Tstart: 35. C; Tend: 300. C |
References
Go To: Top, Phase change data, Gas Chromatography, Notes
Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.
Verevkin, 1999
Verevkin, Sergey P.,
Thermochemistry of phenols: buttress effects in sterically hindered phenols,
The Journal of Chemical Thermodynamics, 1999, 31, 11, 1397-1416, https://doi.org/10.1006/jcht.1999.0466
. [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]
Stage, Müller, et al., 1953
Stage, H.; Müller, E.; Faldix, P.,
Erdol u Kohle, 1953, 6, 375. [all data]
Stull, 1947
Stull, Daniel R.,
Vapor Pressure of Pure Substances. Organic and Inorganic Compounds,
Ind. Eng. Chem., 1947, 39, 4, 517-540, https://doi.org/10.1021/ie50448a022
. [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]
Notes
Go To: Top, Phase change data, Gas Chromatography, References
- Symbols used in this document:
ΔvapH Enthalpy of vaporization ΔvapH° Enthalpy of vaporization 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.