Ethanedioic acid, diethyl ester
- Formula: C6H10O4
- Molecular weight: 146.1412
- IUPAC Standard InChI: InChI=1S/C6H10O4/c1-3-9-5(7)6(8)10-4-2/h3-4H2,1-2H3
- IUPAC Standard InChIKey: WYACBZDAHNBPPB-UHFFFAOYSA-N
- CAS Registry Number: 95-92-1
- 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: Oxalic acid, diethyl ester; Diethyl ethanedioate; Diethyl oxalate; Ethyl oxalate; C2H5OCOCOOC2H5; Diethylester kyseliny stavelove; UN 2525; Diethyl ester of oxalic acid; Oxalic ether; Ethanedioic acid, 1,2-diethyl ester; NSC 8851
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Condensed 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:
ALS - Hussein Y. Afeefy, Joel F. Liebman, and Stephen E. Stein
DH - Eugene S. Domalski and Elizabeth D. Hearing
| Quantity | Value | Units | Method | Reference | Comment |
|---|---|---|---|---|---|
| ΔfH°liquid | -809.73 | kJ/mol | Ccr | Baroody and Carpenter, 1972 | ALS |
| ΔfH°liquid | -807.72 | kJ/mol | Ccr | Zimmer, Baroody, et al., 1968 | ALS |
| Quantity | Value | Units | Method | Reference | Comment |
| ΔcH°liquid | -2981.3 | kJ/mol | Ccr | Zimmer, Baroody, et al., 1968 | Corresponding ΔfHºliquid = -808.89 kJ/mol (simple calculation by NIST; no Washburn corrections); ALS |
| ΔcH°liquid | -2984.7 ± 8.4 | kJ/mol | Ccr | Zimmer, Robb, et al., 1966 | Reanalyzed by Cox and Pilcher, 1970, Original value = -2985.7 kJ/mol; Corresponding ΔfHºliquid = -805.46 kJ/mol (simple calculation by NIST; no Washburn corrections); ALS |
Constant pressure heat capacity of liquid
| Cp,liquid (J/mol*K) | Temperature (K) | Reference | Comment |
|---|---|---|---|
| 260.7 | 298. | von Reis, 1881 | T = 294 to 472 K.; DH |
References
Go To: Top, Condensed phase thermochemistry data, Notes
Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.
Baroody and Carpenter, 1972
Baroody, E.E.; Carpenter, G.A.,
Heats of formation of propellant compounds (U), Rpt. Naval Ordnance Systems Command Task No. 331-003/067-1/UR2402-001 for Naval Ordance Station, Indian Head, MD, 1972, 1-9. [all data]
Zimmer, Baroody, et al., 1968
Zimmer, M.F.; Baroody, E.E.; Carpenter, G.A.; Robb, R.A.,
Heat of formation of hydroxylammonium perchlorate by combustion calorimetry,
J. Chem. Eng. Data, 1968, 13, 212-214. [all data]
Zimmer, Robb, et al., 1966
Zimmer, M.F.; Robb, R.A.; Baroody, E.E.; Carpenter, G.A.,
Heat of formation and other properties of trinitrofluoromethane,
J. Chem. Eng. Data, 1966, 11, 577-579. [all data]
Cox and Pilcher, 1970
Cox, J.D.; Pilcher, G.,
Thermochemistry of Organic and Organometallic Compounds, Academic Press, New York, 1970, 1-636. [all data]
von Reis, 1881
von Reis, M.A.,
Die specifische Wärme flüssiger organischer Verbindungen und ihre Beziehung zu deren Moleculargewicht,
Ann. Physik [3], 1881, 13, 447-464. [all data]
Notes
Go To: Top, Condensed phase thermochemistry data, References
- Symbols used in this document:
Cp,liquid Constant pressure heat capacity of liquid ΔcH°liquid Enthalpy of combustion of liquid at standard conditions ΔfH°liquid Enthalpy of formation of liquid at standard conditions - Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
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