- Formula: C2H3ClO
- Molecular weight: 78.498
- IUPAC Standard InChI:
- Download the identifier in a file.
- IUPAC Standard InChIKey: WETWJCDKMRHUPV-UHFFFAOYSA-N
- CAS Registry Number: 75-36-5
- Chemical structure:
This structure is also available as a 2d Mol file or as a computed 3d SD file
- Other names: Ethanoyl chloride; Acetic chloride; CH3COCl; Acetic acid chloride; Rcra waste number U006; UN 1717; Acetic acid monochloride; UN1717 (DOT)
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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
|fH°liquid||-272.0 ± 0.50||kJ/mol||Cm||Devore and O'Neal, 1969||Reanalyzed by Pedley, Naylor, et al., 1986, Original value = -275.2 ± 0.46 kJ/mol; Heat of hydrolysis; ALS|
|fH°liquid||-274. ± 0.59||kJ/mol||Cm||Pritchard and Skinner, 1950||Reanalyzed by Cox and Pilcher, 1970, Original value = -277.2 kJ/mol; Heat of hydrolysis at 298 K, see Carson and Skinner, 1949; ALS|
|fH°liquid||-275.2 ± 0.2||kJ/mol||Cm||Carson and Skinner, 1949||ALS|
Constant pressure heat capacity of liquid
|Cp,liquid (J/mol*K)||Temperature (K)||Reference||Comment|
|117.2||298.||von Reis, 1881||T = 289 to 343 K.; DH|
Go To: Top, Condensed phase thermochemistry data, Notes
Devore and O'Neal, 1969
Devore, J.A.; O'Neal, H.E., Heats of formation of the acetyl halides and of the acetyl radical, J. Phys. Chem., 1969, 73, 2644-2648. [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]
Pritchard and Skinner, 1950
Pritchard, H.O.; Skinner, H.A., The heats of hydrolysis of the chloro-substituted acetyl chlorides, J. Chem. Soc., 1950, 272-276. [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]
Carson and Skinner, 1949
Carson, A.S.; Skinner, H.A., 201. Carbon-halogen bond energies in the acetyl halides, J. Chem. Soc., 1949, 936-939. [all data]
von Reis, 1881
von Reis, M.A., Die specifische Wärme flüssiger organischer Verbindungen und ihre Beziehung zu deren Moleculargewicht, Ann. Physik , 1881, 13, 447-464. [all data]
Go To: Top, Condensed phase thermochemistry data, References
- Symbols used in this document:
Cp,liquid Constant pressure heat capacity of liquid fH°liquid Enthalpy of formation of liquid at standard conditions
- Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
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