Benzenepentacarboxylic acid, pentamethyl ester
- Formula: C16H16O10
- Molecular weight: 368.2922
- IUPAC Standard InChIKey: UVKUTUMTHIGYKO-UHFFFAOYSA-N
- CAS Registry Number: 3327-06-8
- Chemical structure:
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Condensed phase thermochemistry data
Go To: Top, Phase change data, 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 by: Hussein Y. Afeefy, Joel F. Liebman, and Stephen E. Stein
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔfH°solid | -1788.2 ± 1.6 | kJ/mol | Ccb | Colomina, Laynez, et al., 1972 | |
Quantity | Value | Units | Method | Reference | Comment |
ΔcH°solid | -6794.7 ± 1.4 | kJ/mol | Ccb | Colomina, Laynez, et al., 1972 | Corresponding ΔfHºsolid = -1788.10 kJ/mol (simple calculation by NIST; no Washburn corrections) |
Phase change data
Go To: Top, Condensed phase thermochemistry data, 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:
TRC - Thermodynamics Research Center, NIST Boulder Laboratories, Chris Muzny director
AC - William E. Acree, Jr., James S. Chickos
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
Tfus | 424.7 | K | N/A | Dozen, Fujishima, et al., 1978 | Uncertainty assigned by TRC = 0.1 K; TRC |
Quantity | Value | Units | Method | Reference | Comment |
ΔsubH° | 165.1 ± 0.8 | kJ/mol | N/A | Jimenez, Menendez, et al., 1995 | AC |
ΔsubH° | 165.1 ± 0.8 | kJ/mol | N/A | Turrión, 1967 | See also Jimenez, Menendez, et al., 1995.; AC |
Enthalpy of sublimation
ΔsubH (kJ/mol) | Temperature (K) | Method | Reference | Comment |
---|---|---|---|---|
160.0 ± 0.8 | 401. | ME | Jimenez, Menendez, et al., 1995 | Based on data from 389. to 413. K.; AC |
Enthalpy of fusion
ΔfusH (kJ/mol) | Temperature (K) | Method | Reference | Comment |
---|---|---|---|---|
38.0 | 424.7 | DSC | Dozen, Fujishima, et al., 1978, 2 | AC |
Gas Chromatography
Go To: Top, Condensed phase thermochemistry data, 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
Kovats' RI, non-polar column, isothermal
Column type | Active phase | Temperature (C) | I | Reference | Comment |
---|---|---|---|---|---|
Packed | OV-1 | 200. | 2345. | Fedoreev and Maksimov, 1977 | Gaschrom; Column length: 1.5 m |
References
Go To: Top, Condensed phase thermochemistry data, 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.
Colomina, Laynez, et al., 1972
Colomina, M.; Laynez, J.L.; Perez-Ossorio, R.; Turrion, C.,
Enthalpies of combustion and formation of six methyl esters of benzene carboxylic acids,
J. Chem. Thermodyn., 1972, 4, 499-506. [all data]
Dozen, Fujishima, et al., 1978
Dozen, Y.; Fujishima, S.; Shingu, H.,
Structures and fusion parameters of methoxycarbonyl-benzenes and -naphthalenes,
Thermochim. Acta, 1978, 25, 2, 209, https://doi.org/10.1016/0040-6031(78)85008-4
. [all data]
Jimenez, Menendez, et al., 1995
Jimenez, P.; Menendez, V.; Roux, M.V.; Turrion, C.,
Vapour pressures and enthalpies of sublimation of four polymethoxycarbonylbenzenes,
J. Chem. Thermodyn., 1995, 27, 679-683. [all data]
Turrión, 1967
Turrión, C.,
, Presiones de vapor y calores de sublimación de los ácidos bencenecarboxilicos y sus ésteres metilicos. Beca "Juan March" de estudios en España, grupo B, Madrid, 1967. [all data]
Dozen, Fujishima, et al., 1978, 2
Dozen, Yasuhiko; Fujishima, Shizu; Shingu, Haruo,
Structures and fusion parameters of methoxycarbonyl-benzenes and -naphthalenes,
Thermochimica Acta, 1978, 25, 2, 209-216, https://doi.org/10.1016/0040-6031(78)85008-4
. [all data]
Fedoreev and Maksimov, 1977
Fedoreev, S.A.; Maksimov, O.B.,
The study of the composition of aromatic esters by gas-liquid chromatography,
Solid Fuel Chem. (Engl. Transl.), 1977, 17-22. [all data]
Notes
Go To: Top, Condensed phase thermochemistry data, Phase change data, Gas Chromatography, References
- Symbols used in this document:
Tfus Fusion (melting) point ΔcH°solid Enthalpy of combustion of solid at standard conditions ΔfH°solid Enthalpy of formation of solid at standard conditions ΔfusH Enthalpy of fusion 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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