2-Propanone, 1,1,1,3,3,3-hexafluoro-
- Formula: C3F6O
- Molecular weight: 166.0219
- IUPAC Standard InChIKey: VBZWSGALLODQNC-UHFFFAOYSA-N
- CAS Registry Number: 684-16-2
- 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: Hexafluoroacetone; GC 7887; Perfluoro-2-propanone; Perfluoroacetone; (CF3)2CO; Hexafluoropropanone; Acetone, hexafluoro-; NCI-C56440; 1,1,1,3,3,3-Hexafluoro-2-propanone; 6FK; UN 2420; 2-Propanone, hexafluoro-; NSC 202438
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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
TRC - Thermodynamics Research Center, NIST Boulder Laboratories, Chris Muzny director
DH - Eugene S. Domalski and Elizabeth D. Hearing
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
Tboil | 247.2 | K | N/A | Aldrich Chemical Company Inc., 1990 | BS |
Tboil | 245.7 | K | N/A | PCR Inc., 1990 | BS |
Tboil | 245.2 | K | N/A | Weast and Grasselli, 1989 | BS |
Quantity | Value | Units | Method | Reference | Comment |
Ttriple | 147.70 | K | N/A | Plaush and Pace, 1967 | Uncertainty assigned by TRC = 0.02 K; TRC |
Quantity | Value | Units | Method | Reference | Comment |
Tc | 357.14 | K | N/A | Mousa, Kay, et al., 1972 | Uncertainty assigned by TRC = 0.2 K; TRC |
Quantity | Value | Units | Method | Reference | Comment |
Pc | 28.320 | bar | N/A | Mousa, Kay, et al., 1972 | Uncertainty assigned by TRC = 0.0344 bar; TRC |
Quantity | Value | Units | Method | Reference | Comment |
ρc | 3.04 | mol/l | N/A | Mousa, Kay, et al., 1972 | Uncertainty assigned by TRC = 0.0304 mol/l; TRC |
Enthalpy of vaporization
ΔvapH (kJ/mol) | Temperature (K) | Reference | Comment |
---|---|---|---|
21.615 | 245.87 | Plaush and Pace, 1967, 2 | P = 101.325 kPa; DH |
Entropy of vaporization
ΔvapS (J/mol*K) | Temperature (K) | Reference | Comment |
---|---|---|---|
87.91 | 245.87 | Plaush and Pace, 1967, 2 | P; DH |
Antoine Equation Parameters
log10(P) = A − (B / (T + C))
P = vapor pressure (bar)
T = temperature (K)
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Temperature (K) | A | B | C | Reference | Comment |
---|---|---|---|---|---|
194.36 to 246.04 | 3.76719 | 723.178 | -53.618 | Plaush and Pace, 1967, 2 | Coefficents calculated by NIST from author's data. |
239.84 to 357.3 | 4.36104 | 978.564 | -20.953 | Murphy, 1964 | Coefficents calculated by NIST from author's data. |
Enthalpy of fusion
ΔfusH (kJ/mol) | Temperature (K) | Reference | Comment |
---|---|---|---|
8.3826 | 147.70 | Plaush and Pace, 1967, 2 | DH |
Entropy of fusion
ΔfusS (J/mol*K) | Temperature (K) | Reference | Comment |
---|---|---|---|
56.75 | 147.70 | Plaush and Pace, 1967, 2 | DH |
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.
Aldrich Chemical Company Inc., 1990
Aldrich Chemical Company Inc.,
Catalog Handbook of Fine Chemicals, Aldrich Chemical Company, Inc., Milwaukee WI, 1990, 1. [all data]
PCR Inc., 1990
PCR Inc.,
Research Chemicals Catalog 1990-1991, PCR Inc., Gainesville, FL, 1990, 1. [all data]
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]
Plaush and Pace, 1967
Plaush, A.C.; Pace, E.L.,
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, 44-8. [all data]
Mousa, Kay, et al., 1972
Mousa, A.H.N.; Kay, W.B.; Kreglewski, A.,
The critical constants of binary mixtures of certain perfluoro-compounds with alkanes,
J. Chem. Thermodyn., 1972, 4, 301-11. [all data]
Plaush and Pace, 1967, 2
Plaush, A.C.; Pace, E.L.,
Thermodynamic properties of hexafluoroacetone from 12K to its normal boiling point. An estimate of the barrier to internal rotation from the entropy of the gas,
J. Chem. Phys., 1967, 47, 44-48. [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]
Notes
Go To: Top, Phase change data, References
- Symbols used in this document:
Pc Critical pressure Tboil Boiling point Tc Critical temperature Ttriple Triple point temperature ΔfusH Enthalpy of fusion ΔfusS Entropy of fusion ΔvapH Enthalpy of vaporization ΔvapS Entropy of vaporization ρc Critical density - Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
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