Hexachloroacetone
- Formula: C3Cl6O
- Molecular weight: 264.750
- IUPAC Standard InChI: InChI=1S/C3Cl6O/c4-2(5,6)1(10)3(7,8)9
- IUPAC Standard InChIKey: DOJXGHGHTWFZHK-UHFFFAOYSA-N
- CAS Registry Number: 116-16-5
- 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: 2-Propanone, 1,1,1,3,3,3-hexachloro-; Bis(trichloromethyl) ketone; Hexachloropropanone; HCA; Kureha HCA; 1,1,1,3,3,3-Hexachloro-2-propanone; 1,1,1,3,3,3-Hexachloropropanone; 2-Propanone, hexachloro-; Hexachloro-2-propanone; Acetone, hexachloro-; GC-1106; Perchloro-2-propanone; HCA weedkiller; UN 2661; NSC 6852; Perchloroacetone
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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
AC - William E. Acree, Jr., James S. Chickos
| Quantity | Value | Units | Method | Reference | Comment |
|---|---|---|---|---|---|
| Tboil | 476.2 | K | N/A | Weast and Grasselli, 1989 | BS |
Reduced pressure boiling point
| Tboil (K) | Pressure (bar) | Reference | Comment |
|---|---|---|---|
| 341.2 | 0.008 | Aldrich Chemical Company Inc., 1990 | BS |
Enthalpy of vaporization
| ΔvapH (kJ/mol) | Temperature (K) | Method | Reference | Comment |
|---|---|---|---|---|
| 23.6 | 231. | A | Stephenson and Malanowski, 1987 | Based on data from 195. to 246. K. See also Plaush, 1967 and Boublik, Fried, et al., 1984.; AC |
| 22.3 | 253. | N/A | Murphy, 1964 | Based on data from 240. to 357. K. See also Boublik, Fried, et al., 1984.; AC |
| 23.1 | 229. | N/A | Morse, Ayscough, et al., 1955 | Based on data from 213. to 245. K.; AC |
Enthalpy of fusion
| ΔfusH (kJ/mol) | Temperature (K) | Reference | Comment |
|---|---|---|---|
| 8.38 | 147.7 | Domalski and Hearing, 1996 | AC |
References
Go To: Top, Phase change data, Notes
Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.
Weast and Grasselli, 1989
CRC Handbook of Data on Organic Compounds, 2nd Editon, Weast,R.C and Grasselli, J.G., ed(s)., CRC Press, Inc., Boca Raton, FL, 1989, 1. [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]
Stephenson and Malanowski, 1987
Stephenson, Richard M.; Malanowski, Stanislaw,
Handbook of the Thermodynamics of Organic Compounds, 1987, https://doi.org/10.1007/978-94-009-3173-2
. [all data]
Plaush, 1967
Plaush, A.C.,
Thermodynamic Properties of Hexafluoroacetone from 12°K to Its Normal Boiling Point. An Estimate of the Barrier to Internal Rotation from the Entropy of the Gas,
J. Chem. Phys., 1967, 47, 1, 44, https://doi.org/10.1063/1.1711888
. [all data]
Boublik, Fried, et al., 1984
Boublik, T.; Fried, V.; Hala, E.,
The Vapour Pressures of Pure Substances: Selected Values of the Temperature Dependence of the Vapour Pressures of Some Pure Substances in the Normal and Low Pressure Region, 2nd ed., Elsevier, New York, 1984, 972. [all data]
Murphy, 1964
Murphy, Kevin P.,
The Vapor Pressure of Hexoafluoro and Pentafluorochloroacetone.,
J. Chem. Eng. Data, 1964, 9, 2, 259-260, https://doi.org/10.1021/je60021a041
. [all data]
Morse, Ayscough, et al., 1955
Morse, A.T.; Ayscough, P.B.; Leitch, L.C.,
ORGANIC FLUORINE COMPOUNDS: I. AN IMPROVED SYNTHESIS OF HEXAFLUOROACETONE,
Can. J. Chem., 1955, 33, 3, 453-457, https://doi.org/10.1139/v55-055
. [all data]
Domalski and Hearing, 1996
Domalski, Eugene S.; Hearing, Elizabeth D.,
Heat Capacities and Entropies of Organic Compounds in the Condensed Phase. Volume III,
J. Phys. Chem. Ref. Data, 1996, 25, 1, 1, https://doi.org/10.1063/1.555985
. [all data]
Notes
Go To: Top, Phase change data, References
- Symbols used in this document:
Tboil Boiling point ΔfusH Enthalpy of fusion ΔvapH Enthalpy of vaporization - Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
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