Oxalyl chloride
- Formula: C2Cl2O2
- Molecular weight: 126.926
- 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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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:
BS - Robert L. Brown and Stephen E. Stein
ALS - Hussein Y. Afeefy, Joel F. Liebman, and Stephen E. Stein
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔvapH° | 7.6 ± 0.9 | kcal/mol | E | Walker and Prophet, 1967 | ALS |
Reduced pressure boiling point
Tboil (K) | Pressure (atm) | Reference | Comment |
---|---|---|---|
336.7 | 1.00 | Aldrich Chemical Company Inc., 1990 | BS |
References
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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]
Aldrich Chemical Company Inc., 1990
Aldrich Chemical Company Inc.,
Catalog Handbook of Fine Chemicals, Aldrich Chemical Company, Inc., Milwaukee WI, 1990, 1. [all data]
Notes
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- Symbols used in this document:
Tboil Boiling point ΔvapH° Enthalpy of vaporization at standard conditions - Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
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