Perfluoromethyldiethylamine

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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 by: Eugene S. Domalski and Elizabeth D. Hearing

Quantity Value Units Method Reference Comment
liquid475.09J/mol*KN/AZhogin, Kosarukina, et al., 1980 

Constant pressure heat capacity of liquid

Cp,liquid (J/mol*K) Temperature (K) Reference Comment
337.46298.15Zhogin, Kosarukina, et al., 1980T = 6 to 300 K.

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:
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
Tfus150.1KN/AGolovanova and Kolesov, 1984Uncertainty assigned by TRC = 0.2 K; TRC
Quantity Value Units Method Reference Comment
Ttriple149.64KN/AZhogin, Kosarukina, et al., 1980, 2Crystal phase 1 phase; Uncertainty assigned by TRC = 0.02 K; TRC
Quantity Value Units Method Reference Comment
Δvap29.4 ± 0.4kJ/molN/AVarushchenko, Ammar, et al., 1977AC

Enthalpy of fusion

ΔfusH (kJ/mol) Temperature (K) Reference Comment
4.600150.1Golovanova and Kolesov, 1984, 2DH
7.16149.7Domalski and Hearing, 1996AC

Entropy of fusion

ΔfusS (J/mol*K) Temperature (K) Reference Comment
30.6150.1Golovanova and Kolesov, 1984, 2DH

Temperature of phase transition

Ttrs (K) Initial Phase Final Phase Reference Comment
102.4crystaline, IIIcrystaline, IIZhogin, Kosarukina, et al., 1980Metastable phase is a supercooled liquid in the range 102.4 to 126.0 K and forms a glass at 102.4 K.; DH

Enthalpy of phase transition

ΔHtrs (kJ/mol) Temperature (K) Initial Phase Final Phase Reference Comment
5.5321126.0crystaline, IIcrystaline, IZhogin, Kosarukina, et al., 1980DH
7.1576149.64crystaline, IliquidZhogin, Kosarukina, et al., 1980Monotropic transition from metastable to stable phase.; DH

Entropy of phase transition

ΔStrs (J/mol*K) Temperature (K) Initial Phase Final Phase Reference Comment
43.89126.0crystaline, IIcrystaline, IZhogin, Kosarukina, et al., 1980DH
47.86149.64crystaline, IliquidZhogin, Kosarukina, et al., 1980Monotropic; DH

In addition to the Thermodynamics Research Center (TRC) data available from this site, much more physical and chemical property data is available from the following TRC products:


References

Go To: Top, Condensed phase thermochemistry data, Phase change data, Notes

Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.

Zhogin, Kosarukina, et al., 1980
Zhogin, D.Yu.; Kosarukina, E.A.; Kolesov, V.P., Heat capacity, phase transformations, and thermodynamic functions of perfluoro(N,methyldiethyl)amine, Zhur. Obshch. Khim., 1980, 50, 249-255. [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., 1980, 2
Zhogin, D.Yu.; Kosarukina, E.A.; Kolesov, V.P., Heat capacity, phase transformations, and thermodynamic functions of perfluoromethyldiethylamine, Zh. Obshch. Khim., 1980, 50, 249. [all data]

Varushchenko, Ammar, et al., 1977
Varushchenko, R.M.; Ammar, M.M.; Bulgakova, L.L., Zh. Fiz. Khim., 1977, 51, 278. [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]


Notes

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