Phenol, 2,6-dimethyl-
- Formula: C8H10O
- Molecular weight: 122.1644
- IUPAC Standard InChIKey: NXXYKOUNUYWIHA-UHFFFAOYSA-N
- CAS Registry Number: 576-26-1
- 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: 2,6-Xylenol; 2,6-Dimethylphenol; 1,2,6-Xylenol; 1,3-Dimethyl-2-hydroxybenzene; 1-Hydroxy-2,6-dimethylbenzene; 2,6-Dmp; NSC 2123
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Gas phase thermochemistry data
Go To: Top, 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:
DRB - Donald R. Burgess, Jr.
ALS - Hussein Y. Afeefy, Joel F. Liebman, and Stephen E. Stein
GT - Glushko Thermocenter, Russian Academy of Sciences, Moscow
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔfH°gas | -37.64 | kcal/mol | N/A | Lebedev, Vasil'ev, et al., 1996 | Value computed using ΔfHsolid° value of -233.1±2.9 kj/mol from Lebedev, Vasil'ev, et al., 1996 and ΔsubH° value of 75.6 kj/mol from Andon, Biddiscombe, et al., 1960.; DRB |
ΔfH°gas | -41.68 | kcal/mol | N/A | Lindberg, Jauhiainen, et al., 1972 | Value computed using ΔfHsolid° value of -250.0 kj/mol from Lindberg, Jauhiainen, et al., 1972 and ΔsubH° value of 75.6 kj/mol from Andon, Biddiscombe, et al., 1960.; DRB |
ΔfH°gas | -38.68 ± 0.13 | kcal/mol | Ccb | Andon, Biddiscombe, et al., 1960 | ALS |
Constant pressure heat capacity of gas
Cp,gas (cal/mol*K) | Temperature (K) | Reference | Comment |
---|---|---|---|
10.29 | 50. | Kudchadker S.A., 1979 | GT |
15.99 | 100. | ||
21.78 | 150. | ||
27.070 | 200. | ||
34.673 | 273.15 | ||
37.278 | 298.15 | ||
37.471 | 300. | ||
47.457 | 400. | ||
56.102 | 500. | ||
63.231 | 600. | ||
69.099 | 700. | ||
73.984 | 800. | ||
78.102 | 900. | ||
81.604 | 1000. | ||
84.601 | 1100. | ||
87.175 | 1200. | ||
89.393 | 1300. | ||
91.315 | 1400. | ||
92.980 | 1500. |
References
Go To: Top, Gas phase thermochemistry data, Notes
Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.
Lebedev, Vasil'ev, et al., 1996
Lebedev, B.V.; Vasil'ev, V.G.; Bykova, T.A.; Kiparisova, E.G.; Wunderliche, B.,
Thermodynamics of 2,6-dimethylphenol, of the reaction of its oxidative dehydropolycondensation, and of the resultant poly(2,6-dimethyl-p-phenylene oxide)at 0-600 K,
Vysokomol. Soedin., Ser. A, 1996, 38, 216-225. [all data]
Andon, Biddiscombe, et al., 1960
Andon, R.J.L.; Biddiscombe, D.P.; Cox, J.D.; Handley, R.; Harrop, D.; Herington, E.F.G.; Martin, J.F.,
Thermodynamic properties of organic oxygen compounds. Part I. Preparation and physical properties of pure phenol, cresols, and xylenols,
J. Chem. Soc., 1960, 5246-5254. [all data]
Lindberg, Jauhiainen, et al., 1972
Lindberg, J.J.; Jauhiainen, T.P.; Savolainen, A.,
Oxidative coupling of 2,6-disubstituted phenols and the heat of combustion of the resulting products,
Pap. Puu, 1972, 54, 91-93. [all data]
Kudchadker S.A., 1979
Kudchadker S.A.,
Property data available for coal chemicals,
Hydrocarbon Process., 1979, 58, 169-171. [all data]
Notes
Go To: Top, Gas phase thermochemistry data, References
- Symbols used in this document:
Cp,gas Constant pressure heat capacity of gas ΔfH°gas Enthalpy of formation of gas at standard conditions - Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
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