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1-Octanamine

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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
ALS - Hussein Y. Afeefy, Joel F. Liebman, and Stephen E. Stein
DRB - Donald R. Burgess, Jr.
AC - William E. Acree, Jr., James S. Chickos

Quantity Value Units Method Reference Comment
Tboil452. ± 7.KAVGN/AAverage of 9 values; Individual data points
Quantity Value Units Method Reference Comment
Tfus272.75KN/AZvejnieks, 1954Uncertainty assigned by TRC = 0.2 K; TRC
Tfus273.15KN/AHoffman and Smyth, 1949Uncertainty assigned by TRC = 0.5 K; TRC
Tfus272.15KN/ARalston, Hoerr, et al., 1942Uncertainty assigned by TRC = 0.5 K; TRC
Quantity Value Units Method Reference Comment
Tc641.KN/ASteele, Chirico, et al., 1996Uncertainty assigned by TRC = 3. K; fitting parameter in Wagner equation for vapor pressure; TRC
Quantity Value Units Method Reference Comment
Pc26.17barN/ASteele, Chirico, et al., 1996Uncertainty assigned by TRC = 4.00 bar; from extrapolation of obs. vapor pressure to Tc; TRC
Quantity Value Units Method Reference Comment
rhoc1.93mol/lN/ASteele, Chirico, et al., 1996Uncertainty assigned by TRC = 0.23 mol/l; TRC
Quantity Value Units Method Reference Comment
Deltavap54.63 ± 0.96kJ/molVSteele, Chirico, et al., 1996, 2ALS
Deltavap54.6kJ/molN/ASteele, Chirico, et al., 1996, 2DRB
Deltavap54.8 ± 0.5kJ/molEBSteele, Chirico, et al., 1996, 2Based on data from 343. - 494. K.; AC
Deltavap54.6kJ/molCGCChickos, Hosseini, et al., 1995Based on data from 323. - 373. K.; AC

Enthalpy of vaporization

DeltavapH (kJ/mol) Temperature (K) Method Reference Comment
50.8323.AStephenson and Malanowski, 1987Based on data from 308. - 453. K.; AC

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.

Zvejnieks, 1954
Zvejnieks, A., Preparation and Properties of Some Pure Fatty and Rosin Amines., Sven. Kem. Tidskr., 1954, 66, 316. [all data]

Hoffman and Smyth, 1949
Hoffman, J.D.; Smyth, C.P., Molecular Freedom and Proton Transfer in Solid Long-Chain Amines., J. Am. Chem. Soc., 1949, 71, 3591. [all data]

Ralston, Hoerr, et al., 1942
Ralston, A.W.; Hoerr, C.W.; Hoffman, E.J., Studies on High Molecular Weight ALiphatic Amines and Their Salts. VII The Systems Octylamine, Dodecylamine, and Octadecylamine-Water, J. Am. Chem. Soc., 1942, 64, 1516. [all data]

Steele, Chirico, et al., 1996
Steele, W.V.; Chirico, R.D.; Knipmeyer, S.E.; Nguyen, A.; Smith, N.K.; Tasker, I.R., Thermodynamic Properties and Ideal-Gas Enthalpies of Formation for Dioctylamine, trioctylamine, Phenyl Isocyanate, and 1,4,5,6-Tetrahydropyrimidine, J. Chem. Eng. Data, 1996, 41, 1269-84. [all data]

Steele, Chirico, et al., 1996, 2
Steele, W.V.; Chirico, R.D.; Knipmeyer, S.E.; Nguyen, A.; Smith, N.K.; Tasker, I.R., Thermodynamic properties and ideal-gas enthalpies of formation for cyclohexene, phthalan (2,5-dihydrobenzo-3,4-furan), isoxazole, octylamine, dioctylamine, trioctylamine, phenyl isocyanate, and 1,4,5,6-tetrahydropyrimidine, J. Chem. Eng. Data, 1996, 41, 1269-1284. [all data]

Chickos, Hosseini, et al., 1995
Chickos, James S.; Hosseini, Sarah; Hesse, Donald G., Determination of vaporization enthalpies of simple organic molecules by correlations of changes in gas chromatographic net retention times, Thermochimica Acta, 1995, 249, 41-62, https://doi.org/10.1016/0040-6031(95)90670-3 . [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]


Notes

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