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Cyclopentanamine

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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, Chris Muzny, 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
CAL - James S. Chickos, William E. Acree, Jr., Joel F. Liebman, Students of Chem 202 (Introduction to the Literature of Chemistry), University of Missouri -- St. Louis
DH - Eugene S. Domalski and Elizabeth D. Hearing

Quantity Value Units Method Reference Comment
Tboil381.2KN/AWeast and Grasselli, 1989BS
Tboil381.62KN/ATimmermans and Hennaut-Roland, 1955Uncertainty assigned by TRC = 0.2 K; TRC
Tboil381.KN/ABollinger, Hayes, et al., 1953Uncertainty assigned by TRC = 6. K; TRC
Quantity Value Units Method Reference Comment
Tfus187.45KN/ATimmermans and Hennaut-Roland, 1955Uncertainty assigned by TRC = 0.3 K; TRC
Tfus187.45KN/ATimmermans, 1952Uncertainty assigned by TRC = 0.5 K; TRC
Quantity Value Units Method Reference Comment
Ttriple190.45KN/AFinke, Messerly, et al., 1981Crystal phase 1 phase; Uncertainty assigned by TRC = 0.02 K; TRC
Quantity Value Units Method Reference Comment
Deltavap40.2 ± 0.42kJ/molVGood, Messerly, et al., 1975ALS
Deltavap40.3kJ/molN/AGood, Messerly, et al., 1975DRB
Deltavap40.2 ± 0.4kJ/molEBGood, Messerly, et al., 1975Based on data from 317. - 419. K.; AC

Enthalpy of vaporization

DeltavapH (kJ/mol) Temperature (K) Method Reference Comment
38.3332.EBStephenson and Malanowski, 1987Based on data from 317. - 419. K. See also Ambrose, Connett, et al., 1975.; AC

Enthalpy of fusion

DeltafusH (kJ/mol) Temperature (K) Reference Comment
8.31190.4Domalski and Hearing, 1996AC

Entropy of fusion

DeltafusS (J/mol*K) Temperature (K) Reference Comment
2.58184.5Domalski and Hearing, 1996CAL
43.65190.4

Enthalpy of phase transition

DeltaHtrs (kJ/mol) Temperature (K) Initial Phase Final Phase Reference Comment
0.4753184.5crystaline, IIcrystaline, IFinke, Messerly, et al., 1981, 2Lambda type transition.; DH
8.3128190.45crystaline, IliquidFinke, Messerly, et al., 1981, 2DH

Entropy of phase transition

DeltaStrs (J/mol*K) Temperature (K) Initial Phase Final Phase Reference Comment
2.58184.5crystaline, IIcrystaline, IFinke, Messerly, et al., 1981, 2Lambda; DH
43.65190.45crystaline, IliquidFinke, Messerly, et al., 1981, 2DH

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

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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]

Timmermans and Hennaut-Roland, 1955
Timmermans, J.; Hennaut-Roland, M., Work of the International Bureau of Physical-Chemical Standards. IX. The Physical Constants of Twenty Organic Compounds, J. Chim. Phys. Phys.-Chim. Biol., 1955, 52, 223. [all data]

Bollinger, Hayes, et al., 1953
Bollinger, F.W.; Hayes, F.N.; Siegel, S., The Base-Catalyzed Decomposition of N-Nitroso-N-cyclopentylurethan, J. Am. Chem. Soc., 1953, 75, 1729-30. [all data]

Timmermans, 1952
Timmermans, J., Freezing points of organic compounds. VVI New determinations., Bull. Soc. Chim. Belg., 1952, 61, 393. [all data]

Finke, Messerly, et al., 1981
Finke, H.L.; Messerly, J.F.; Lee-Bechtold, S.H., Thermodynamic properties of cyclopropylamine,cyclopentylamine,and methylenecyclobutane, J. Chem. Thermodyn., 1981, 13, 345. [all data]

Good, Messerly, et al., 1975
Good, W.D.; Messerly, J.F.; Osborn, A.G.; Douslin, D.R., Enthalpies of formation of cyclopentylamine and cyclobutylamine; vapor pressure of cyclopentylamine, J. Chem. Thermodyn., 1975, 7, 285-291. [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]

Ambrose, Connett, et al., 1975
Ambrose, D.; Connett, J.E.; Green, J.H.S.; Hales, J.L.; Head, A.J.; Martin, J.F., Thermodynamic properties of organic oxygen compounds. 42. Physical and thermodynamic properties of benzaldehyde, J. Chem. Thermodyn., 1975, 7, 1143-1157. [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]

Finke, Messerly, et al., 1981, 2
Finke, H.L.; Messerly, J.F.; Lee-Bechtold, S.H., Thermodynamic properties of cyclopropylamine, cyclopentylamine, and methylenecyclobutane, J. Chem. Thermodyn., 1981, 13, 345-355. [all data]


Notes

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