2-Tert-butylbenzoic acid
- Formula: C11H14O2
- Molecular weight: 178.2277
- IUPAC Standard InChIKey: ZDFKSZDMHJHQHS-UHFFFAOYSA-N
- CAS Registry Number: 1077-58-3
- Chemical structure:
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Phase change 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 as indicated in comments:
TRC - Thermodynamics Research Center, NIST Boulder Laboratories, Chris Muzny director
DRB - Donald R. Burgess, Jr.
ALS - Hussein Y. Afeefy, Joel F. Liebman, and Stephen E. Stein
AC - William E. Acree, Jr., James S. Chickos
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
Tfus | 341.7 | K | N/A | Crawford and Stewart, 1952 | Uncertainty assigned by TRC = 2. K; TRC |
Tfus | 353.7 | K | N/A | Serijan, Hipsher, et al., 1949 | Uncertainty assigned by TRC = 1. K; TRC |
Tfus | 353.7 | K | N/A | Serijan, Wise, et al., 1949 | Uncertainty assigned by TRC = 0.2 K; TRC |
Quantity | Value | Units | Method | Reference | Comment |
ΔsubH° | 23.92 | kcal/mol | N/A | Colomina, Jimenez, et al., 1979 | DRB |
Enthalpy of sublimation
ΔsubH (kcal/mol) | Temperature (K) | Method | Reference | Comment |
---|---|---|---|---|
23.9 ± 0.2 | 314.6 | V | Colomina, Jimenez, et al., 1979 | ALS |
23.9 ± 0.1 | 315. | ME | Colomina, Jimenez, et al., 1979 | Based on data from 306. to 322. K.; AC |
References
Go To: Top, Phase change data, Notes
Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.
Crawford and Stewart, 1952
Crawford, M.; Stewart, F.H.C.,
The Preparation of Some Alkyl-substituted Benzoic Acids,
J. Chem. Soc., 1952, 1952, 4443-7. [all data]
Serijan, Hipsher, et al., 1949
Serijan, K.T.; Hipsher, H.F.; Gibbons, L.C.,
O-, m- and p-t-butyltoluenes,
J. Am. Chem. Soc., 1949, 71, 873-5. [all data]
Serijan, Wise, et al., 1949
Serijan, K.T.; Wise, P.H.; Gibbons, L.C.,
The physical properties of five isomeric methyl-t-butylcyclohexanes,
J. Am. Chem. Soc., 1949, 71, 2265-6. [all data]
Colomina, Jimenez, et al., 1979
Colomina, M.; Jimenez, P.; Perez-Ossorio, R.; Turrion, C.,
Thermochemical properties of benzoic acid derivatives. VIII. Enthalpies of combustion and formation of o-, m-, and p-t-butylbenzoic acids,
J. Chem. Thermodyn., 1979, 11, 1179-1184. [all data]
Notes
Go To: Top, Phase change data, References
- Symbols used in this document:
Tfus Fusion (melting) point ΔsubH Enthalpy of sublimation ΔsubH° Enthalpy of sublimation at standard conditions - Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
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