1-Chloro-1,1,3,3,3-pentafluoropropane
- Formula: C3H2ClF5
- Molecular weight: 168.493
- CAS Registry Number: 460-92-4
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Gas phase thermochemistry 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 by: Hussein Y. Afeefy, Joel F. Liebman, and Stephen E. Stein
| Quantity | Value | Units | Method | Reference | Comment |
|---|---|---|---|---|---|
| ΔfH°gas | -275.22 ± 0.22 | kcal/mol | Ccr | Slavutskaya, Kolesov, et al., 1973 | Reanalyzed by Kolesov and Kozina, 1986, Original value = -271.94 ± 0.18 kcal/mol |
Condensed phase thermochemistry 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:
ALS - Hussein Y. Afeefy, Joel F. Liebman, and Stephen E. Stein
DH - Eugene S. Domalski and Elizabeth D. Hearing
| Quantity | Value | Units | Method | Reference | Comment |
|---|---|---|---|---|---|
| ΔfH°liquid | -281.63 ± 0.86 | kcal/mol | Ccr | Slavutskaya, Kolesov, et al., 1973 | Reanalyzed by Kolesov and Kozina, 1986, Original value = -278.36 ± 0.18 kcal/mol; ALS |
| Quantity | Value | Units | Method | Reference | Comment |
| ΔcH°liquid | -288.27 ± 0.17 | kcal/mol | Ccr | Slavutskaya, Kolesov, et al., 1973 | ALS |
| Quantity | Value | Units | Method | Reference | Comment |
| S°liquid | 96.479 | cal/mol*K | N/A | Vorob'ev, Kolesov, et al., 1974 | DH |
Constant pressure heat capacity of liquid
| Cp,liquid (cal/mol*K) | Temperature (K) | Reference | Comment |
|---|---|---|---|
| 46.960 | 298.15 | Vorob'ev, Kolesov, et al., 1974 | T = 12 to 300 K. Data in paper deposited at VINITI, No. 6783-73, 25 Sept. 1973.; DH |
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
ALS - Hussein Y. Afeefy, Joel F. Liebman, and Stephen E. Stein
DH - Eugene S. Domalski and Elizabeth D. Hearing
AC - William E. Acree, Jr., James S. Chickos
| Quantity | Value | Units | Method | Reference | Comment |
|---|---|---|---|---|---|
| Tboil | 301.5 | K | N/A | PCR Inc., 1990 | BS |
| Quantity | Value | Units | Method | Reference | Comment |
| Ttriple | 165.42 | K | N/A | Vorob'ev, Kolesov, et al., 1974 | Uncertainty assigned by TRC = 0.02 K; TRC |
| Quantity | Value | Units | Method | Reference | Comment |
| ΔvapH° | 6.42 | kcal/mol | E | Slavutskaya, Kolesov, et al., 1973 | ALS |
Enthalpy of fusion
| ΔfusH (kcal/mol) | Temperature (K) | Reference | Comment |
|---|---|---|---|
| 2.5031 | 165.42 | Vorob'ev, Kolesov, et al., 1974 | DH |
| 2.502 | 165.4 | Domalski and Hearing, 1996 | AC |
Entropy of fusion
| ΔfusS (cal/mol*K) | Temperature (K) | Reference | Comment |
|---|---|---|---|
| 15.13 | 165.42 | Vorob'ev, Kolesov, et al., 1974 | DH |
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.
Slavutskaya, Kolesov, et al., 1973
Slavutskaya, G.M.; Kolesov, V.P.; Durkina, G.S.,
Standard enthalpy of formation of 3-chloro-1,1,1,3,3-pentafluoropropane,
Russ. J. Phys. Chem. (Engl. Transl.), 1973, 47, 1357. [all data]
Kolesov and Kozina, 1986
Kolesov, V.P.; Kozina, M.P.,
Thermochemistry of organic and organohalogen compounds,
Russ. Chem. Rev., 1986, 55, 912. [all data]
Vorob'ev, Kolesov, et al., 1974
Vorob'ev, V.N.; Kolesov, V.P.; Sarzhina, E.A.; Kuramshina, G.M.; Pentin, Yu.A.,
The heat capacity, thermodynamic functions and conformational isomerism of 3-chloro-1,1,1,3,3-pentafluoropropane in the range 12-300K,
Zhur. Fiz. Khim., 1974, 48, 239. [all data]
PCR Inc., 1990
PCR Inc.,
Research Chemicals Catalog 1990-1991, PCR Inc., Gainesville, FL, 1990, 1. [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
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- Symbols used in this document:
Cp,liquid Constant pressure heat capacity of liquid S°liquid Entropy of liquid at standard conditions Tboil Boiling point Ttriple Triple point temperature ΔcH°liquid Enthalpy of combustion of liquid at standard conditions ΔfH°gas Enthalpy of formation of gas at standard conditions ΔfH°liquid Enthalpy of formation of liquid at standard conditions ΔfusH Enthalpy of fusion ΔfusS Entropy of fusion ΔvapH° Enthalpy of vaporization at standard conditions - Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
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