Ethanamine, 1,1,2,2,2-pentafluoro-N,N-bis(pentafluoroethyl)-
- Formula: C6F15N
- Molecular weight: 371.0469
- IUPAC Standard InChIKey: CBEFDCMSEZEGCX-UHFFFAOYSA-N
- CAS Registry Number: 359-70-6
- 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: Perfluorotriethylamine; Tris(pentafluoroethyl)amine; pentadecafluorotriethylamine
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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:
BS - Robert L. Brown and Stephen E. Stein
TRC - Thermodynamics Research Center, NIST Boulder Laboratories, Chris Muzny director
AC - William E. Acree, Jr., James S. Chickos
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 |
---|---|---|---|---|---|
Tboil | 343.5 | K | N/A | Weast and Grasselli, 1989 | BS |
Quantity | Value | Units | Method | Reference | Comment |
Tfus | 156.1 | K | N/A | Golovanova and Kolesov, 1984 | Uncertainty assigned by TRC = 0.2 K; TRC |
Quantity | Value | Units | Method | Reference | Comment |
Ttriple | 156.2 | K | N/A | Zhogin, Kosarukina, et al., 1979 | Crystal phase 1 phase; Uncertainty assigned by TRC = 0.2 K; TRC |
Quantity | Value | Units | Method | Reference | Comment |
ΔvapH° | 34.0 ± 0.4 | kJ/mol | EB | Varouchtchenko and Droujinina, 1995 | Based on data from 297. to 343. K.; AC |
ΔvapH° | 34.2 ± 0.1 | kJ/mol | C | Varouchtchenko and Droujinina, 1995 | AC |
ΔvapH° | 33.4 ± 0.50 | kJ/mol | V | Erastov and Kolesov, 1979 | The hf_condensed corrected by Kolesov and Kozina, 1986; ALS |
Enthalpy of vaporization
ΔvapH (kJ/mol) | Temperature (K) | Method | Reference | Comment |
---|---|---|---|---|
32.8 | 327. | A | Stephenson and Malanowski, 1987 | Based on data from 320. to 334. K.; AC |
32.9 | 332. | A | Stephenson and Malanowski, 1987 | Based on data from 317. to 349. K.; AC |
Enthalpy of fusion
ΔfusH (kJ/mol) | Temperature (K) | Reference | Comment |
---|---|---|---|
4.650 | 156.1 | Golovanova and Kolesov, 1984, 2 | DH |
5.56 | 156.2 | Domalski and Hearing, 1996 | AC |
Entropy of fusion
ΔfusS (J/mol*K) | Temperature (K) | Reference | Comment |
---|---|---|---|
29.8 | 156.1 | Golovanova and Kolesov, 1984, 2 | DH |
Enthalpy of phase transition
ΔHtrs (kJ/mol) | Temperature (K) | Initial Phase | Final Phase | Reference | Comment |
---|---|---|---|---|---|
-3.7497 | 126.0 | crystaline, III | crystaline, II | Zhogin, Kosarukina, et al., 1979, 2 | Glassy (G type) transition at 108.7 K. Monotropic transition at 126.0 K with the liberation of heat.; DH |
1.564 | 146.4 | crystaline, II | crystaline, I | Zhogin, Kosarukina, et al., 1979, 2 | Enantiotropic transition at 146.4 K.; DH |
5.5601 | 156.2 | crystaline, I | liquid | Zhogin, Kosarukina, et al., 1979, 2 | DH |
Entropy of phase transition
ΔStrs (J/mol*K) | Temperature (K) | Initial Phase | Final Phase | Reference | Comment |
---|---|---|---|---|---|
10.67 | 146.4 | crystaline, II | crystaline, I | Zhogin, Kosarukina, et al., 1979, 2 | Enantiotropic; DH |
35.61 | 156.2 | crystaline, I | liquid | Zhogin, Kosarukina, et al., 1979, 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.
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]
Golovanova and Kolesov, 1984
Golovanova, Y.G.; Kolesov, V.P.,
Enthalpies of melting, melting temperatures, and cryoscopic constants of some haloorganic compounds,
Vestn. Mosk. Univ., Ser. 2: Khim., 1984, 25, 244. [all data]
Zhogin, Kosarukina, et al., 1979
Zhogin, D.Yu.; Kosarukina, E.A.; Kolesov, V.P.; Baburina, I.I.; Pentin, Y.A.; Izmest'ev, I.V.,
Heat Capacity in the Range of 9 - 300 K, Phase Transitions, Thermodynamic Functions, and Conformations of Perfluorotriethylamine,
Zh. Obshch. Khim., 1979, 49, 629. [all data]
Varouchtchenko and Droujinina, 1995
Varouchtchenko, R.M.; Droujinina, A.I.,
Thermodynamics of vaporization of some perfluorotrialkylamines,
J. Chem. Thermodyn., 1995, 27, 355-368. [all data]
Erastov and Kolesov, 1979
Erastov, P.A.; Kolesov, V.P.,
Thermodynamic properties of nitrogen-containing organofluorine compounds. Enthalpies of formation of perfluorotriethylamine and perfluorotributylamine,
J. Gen. Chem. USSR (Engl. Transl.), 1979, 49, 1186-1189. [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]
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]
Golovanova and Kolesov, 1984, 2
Golovanova, Yu.G.; Kolesov, V.P.,
Enthalpies of melting, melting temperatures, and cryoscopic constants of some haloorganic compounds, Vestn. Mosk Univ.,
Ser. 2: Khim., 1984, 25(3), 244-248. [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]
Zhogin, Kosarukina, et al., 1979, 2
Zhogin, D.Yu.; Kosarukina, E.A.; Kolesov, V.P.; Baburina, I.I.; Pentin, Yu.A.; Izmest'ev, I.V.; Danilov, A.V.,
Heat capacity in the range 9-300K, phase transitions, thermodynamic functions, and conformations of perfluorotriethylamine,
Zhur. Obshch. Khim., 1979, 49, 629-637. [all data]
Notes
Go To: Top, Phase change data, References
- Symbols used in this document:
Tboil Boiling point Tfus Fusion (melting) point Ttriple Triple point temperature ΔHtrs Enthalpy of phase transition ΔStrs Entropy of phase transition ΔfusH Enthalpy of fusion ΔfusS Entropy of fusion ΔvapH Enthalpy of vaporization ΔvapH° Enthalpy of vaporization at standard conditions - Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
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