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Acetonitrile, trifluoro-

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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, Kenneth Kroenlein director
AC - William E. Acree, Jr., James S. Chickos
DH - Eugene S. Domalski and Elizabeth D. Hearing

Quantity Value Units Method Reference Comment
Tboil209.KN/AFarchan Laboratories, 1990BS
Tboil209.KN/APCR Inc., 1990BS
Quantity Value Units Method Reference Comment
Ttriple128.73KN/APace and Bobka, 1961Uncertainty assigned by TRC = 0.02 K; TRC
Quantity Value Units Method Reference Comment
Tc311.11KN/AMousa, Kay, et al., 1972Uncertainty assigned by TRC = 0.2 K; TRC
Quantity Value Units Method Reference Comment
Pc36.180barN/AMousa, Kay, et al., 1972Uncertainty assigned by TRC = 0.0344 bar; TRC
Quantity Value Units Method Reference Comment
rhoc4.95mol/lN/AMousa, Kay, et al., 1972Uncertainty assigned by TRC = 0.0494 mol/l; TRC

Enthalpy of vaporization

DeltavapH (kJ/mol) Temperature (K) Method Reference Comment
19.3191.AStephenson and Malanowski, 1987Based on data from 151. - 206. K.; AC
19.2188.AStephenson and Malanowski, 1987Based on data from 141. - 203. K.; AC
18.5226.AStephenson and Malanowski, 1987Based on data from 197. - 241. K.; AC
17.4309.AStephenson and Malanowski, 1987Based on data from 336. - 282. K.; AC
17.4287.AStephenson and Malanowski, 1987Based on data from 272. - 311. K.; AC
19.2191.N/APace and Bobka, 1961, 2Based on data from 142. - 206. K.; AC
17.832205.47N/APace and Bobka, 1961, 3P = 101.325 kPa; DH

Entropy of vaporization

DeltavapS (J/mol*K) Temperature (K) Reference Comment
86.79205.47Pace and Bobka, 1961, 3P; 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
141.76 - 205.563.33743513.875-51.741Pace and Bobka, 1961, 3Coefficents calculated by NIST from author's data.

Enthalpy of fusion

DeltafusH (kJ/mol) Temperature (K) Reference Comment
4.97128.7Domalski and Hearing, 1996AC
4.971128.73Pace and Bobka, 1961, 3DH

Entropy of fusion

DeltafusS (J/mol*K) Temperature (K) Reference Comment
38.62128.73Pace and Bobka, 1961, 3DH

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, Phase change data, Notes

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

Farchan Laboratories, 1990
Farchan Laboratories, Research Chemicals Catalog, Farchan Laboratories, Gainesville, FL, 1990, 91. [all data]

PCR Inc., 1990
PCR Inc., Research Chemicals Catalog 1990-1991, PCR Inc., Gainesville, FL, 1990, 1. [all data]

Pace and Bobka, 1961
Pace, E.L.; Bobka, R.J., Thermodyn. properties of trifluoroacetonitrile from 12 K to its boiling point, J. Chem. Phys., 1961, 35, 454-7. [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]

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]

Pace and Bobka, 1961, 2
Pace, E.L.; Bobka, R.J., Thermodynamic Properties of Trifluoroacetonitrile from 12°K to Its Boiling Point, J. Chem. Phys., 1961, 35, 2, 454, https://doi.org/10.1063/1.1731951 . [all data]

Pace and Bobka, 1961, 3
Pace, E.L.; Bobka, R.J., Thermodynamic properties of trifluoroacetonitrile from 12°K to its boiling point, J. Chem. Phys., 1961, 35, 454-457. [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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