3,3-Dichloro-1,1,1-trifluoropropane
- Formula: C3H3Cl2F3
- Molecular weight: 166.957
- CAS Registry Number: 460-69-5
- Information on this page:
- Other data available:
- Options:
Data at NIST subscription sites:
NIST subscription sites provide data under the NIST Standard Reference Data Program, but require an annual fee to access. The purpose of the fee is to recover costs associated with the development of data collections included in such sites. Your institution may already be a subscriber. Follow the links above to find out more about the data in these sites and their terms of usage.
Phase change 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:
TRC - Thermodynamics Research Center, NIST Boulder Laboratories, Chris Muzny director
AC - William E. Acree, Jr., James S. Chickos
DH - Eugene S. Domalski and Elizabeth D. Hearing
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
Ttriple | 182.16 | K | N/A | Kolesov and Vorob'ev, 1972 | Crystal phase 1 phase; Uncertainty assigned by TRC = 0.02 K; TRC |
Quantity | Value | Units | Method | Reference | Comment |
ΔvapH° | 34.1 ± 0.1 | kJ/mol | C | Varushchenko, Druzhinina, et al., 2007 | AC |
Enthalpy of vaporization
ΔvapH (kJ/mol) | Temperature (K) | Method | Reference | Comment |
---|---|---|---|---|
33.7 | 316. | A | Stephenson and Malanowski, 1987 | Based on data from 301. to 342. K.; AC |
Enthalpy of fusion
ΔfusH (kJ/mol) | Temperature (K) | Reference | Comment |
---|---|---|---|
10.13 | 182.2 | Domalski and Hearing, 1996 | AC |
Enthalpy of phase transition
ΔHtrs (kJ/mol) | Temperature (K) | Initial Phase | Final Phase | Reference | Comment |
---|---|---|---|---|---|
-0.9004 | 156.4 | crystaline, III | crystaline, II | Kolesov and Vorob'ev, 1972, 2 | Metastable crystal transition. Non-equilibrium.; DH |
0.2008 | 167.7 | crystaline, II | crystaline, I | Kolesov and Vorob'ev, 1972, 2 | DH |
10.134 | 182.16 | crystaline, I | liquid | Kolesov and Vorob'ev, 1972, 2 | DH |
Entropy of phase transition
ΔStrs (J/mol*K) | Temperature (K) | Initial Phase | Final Phase | Reference | Comment |
---|---|---|---|---|---|
1.20 | 167.7 | crystaline, II | crystaline, I | Kolesov and Vorob'ev, 1972, 2 | DH |
55.63 | 182.16 | crystaline, I | liquid | Kolesov and Vorob'ev, 1972, 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.
Kolesov and Vorob'ev, 1972
Kolesov, V.P.; Vorob'ev, V.N.,
Specific heat in the interval 12-300 K and phase changes for some chlorinated 1,1,1-trifluoropropanes,
Dokl. Akad. Nauk SSSR, 1972, 203, 116-9. [all data]
Varushchenko, Druzhinina, et al., 2007
Varushchenko, R.M.; Druzhinina, A.I.; Kuramshina, G.M.; Dorofeeva, O.V.,
Thermodynamics of vaporization of some freons and halogenated ethanes and propanes,
Fluid Phase Equilibria, 2007, 256, 1-2, 112-122, https://doi.org/10.1016/j.fluid.2007.02.017
. [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]
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]
Kolesov and Vorob'ev, 1972, 2
Kolesov, V.P.; Vorob'ev, V.N.,
Specific heat in the interval 12-300K and phase changes for some chlorinated 1,1,1-trifluoropropanes,
Dokl. Akad. Nauk, 1972, SSSR 203, 116-119. [all data]
Notes
Go To: Top, Phase change data, References
- Symbols used in this document:
Ttriple Triple point temperature ΔHtrs Enthalpy of phase transition ΔStrs Entropy of phase transition ΔfusH Enthalpy of fusion ΔvapH Enthalpy of vaporization ΔvapH° Enthalpy of vaporization at standard conditions - Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
- The National Institute of Standards and Technology (NIST) uses its best efforts to deliver a high quality copy of the Database and to verify that the data contained therein have been selected on the basis of sound scientific judgment. However, NIST makes no warranties to that effect, and NIST shall not be liable for any damage that may result from errors or omissions in the Database.
- Customer support for NIST Standard Reference Data products.