Oxalyl chloride
- Formula: C2Cl2O2
- Molecular weight: 126.926
- IUPAC Standard InChI: InChI=1S/C2Cl2O2/c3-1(5)2(4)6
- IUPAC Standard InChIKey: CTSLXHKWHWQRSH-UHFFFAOYSA-N
- CAS Registry Number: 79-37-8
- Chemical structure:
This structure is also available as a 2d Mol file - Other names: Ethanedioyl dichloride; Ethanedioyl chloride; Oxalic acid dichloride; Oxalic dichloride; Oxaloyl chloride; Oxalyl dichloride; (COCl)2
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Gas phase thermochemistry 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 by: Hussein Y. Afeefy, Joel F. Liebman, and Stephen E. Stein
| Quantity | Value | Units | Method | Reference | Comment |
|---|---|---|---|---|---|
| ΔfH°gas | -80.3 ± 1.5 | kcal/mol | Ccr | Walker and Prophet, 1967 | Reanalyzed by Pedley, Naylor, et al., 1986, Original value = -78.0 ± 1.4 kcal/mol |
UV/Visible spectrum
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Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.
Spectrum
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Additional Data
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| Source | Saksena and Kagarise, 1951 |
|---|---|
| Owner | INEP CP RAS, NIST OSRD Collection (C) 2007 copyright by the U.S. Secretary of Commerce on behalf of the United States of America. All rights reserved. |
| Origin | INSTITUTE OF ENERGY PROBLEMS OF CHEMICAL PHYSICS, RAS |
| Source reference | RAS UV No. 10174 |
| State | <none> |
| Instrument | Beckman quartz spectrophotometer |
| Melting point | - 12 |
| Boiling point | 63.5-64/ 763 mm |
References
Go To: Top, Gas phase thermochemistry data, UV/Visible spectrum, Notes
Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.
Walker and Prophet, 1967
Walker, L.C.; Prophet, H.,
Enthalpy of formation of oxalyl chloride and the COCl radical,
Trans. Faraday Soc., 1967, 63, 879-882. [all data]
Pedley, Naylor, et al., 1986
Pedley, J.B.; Naylor, R.D.; Kirby, S.P.,
Thermochemical Data of Organic Compounds, Chapman and Hall, New York, 1986, 1-792. [all data]
Saksena and Kagarise, 1951
Saksena, B.D.; Kagarise, R.E.,
J. Chem. Phys., 1951, 19, 999. [all data]
Notes
Go To: Top, Gas phase thermochemistry data, UV/Visible spectrum, References
- Symbols used in this document:
ΔfH°gas Enthalpy of formation of gas at standard conditions - Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
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