Cyclopentanamine

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Gas 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: Hussein Y. Afeefy, Joel F. Liebman, and Stephen E. Stein

Quantity Value Units Method Reference Comment
Δfgas-54.86 ± 0.92kJ/molCcbGood, Messerly, et al., 1975 

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 as indicated in comments:
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
Δfliquid-95.14 ± 0.84kJ/molCcbGood, Messerly, et al., 1975ALS
Quantity Value Units Method Reference Comment
Δcliquid-3444.5 ± 0.79kJ/molCcbGood, Messerly, et al., 1975ALS
Quantity Value Units Method Reference Comment
liquid241.04J/mol*KN/AFinke, Messerly, et al., 1981DH

Constant pressure heat capacity of liquid

Cp,liquid (J/mol*K) Temperature (K) Reference Comment
181.21298.Finke, Messerly, et al., 1981T = 12 to 349 K. Equation also given for temperature range 197 to 349 K.; DH

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., 1981, 2Crystal phase 1 phase; Uncertainty assigned by TRC = 0.02 K; TRC
Quantity Value Units Method Reference Comment
Δvap40.2 ± 0.42kJ/molVGood, Messerly, et al., 1975ALS
Δvap40.3kJ/molN/AGood, Messerly, et al., 1975DRB
Δvap40.2 ± 0.4kJ/molEBGood, Messerly, et al., 1975Based on data from 317. to 419. K.; AC

Enthalpy of vaporization

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

Enthalpy of fusion

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

Entropy of fusion

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

Enthalpy of phase transition

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

Entropy of phase transition

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

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:


Mass spectrum (electron ionization)

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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: NIST Mass Spectrometry Data Center, William E. Wallace, director

Spectrum

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Mass spectrum
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Additional Data

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Owner NIST Mass Spectrometry Data Center
Collection (C) 2014 copyright by the U.S. Secretary of Commerce
on behalf of the United States of America. All rights reserved.
Origin Japan AIST/NIMC Database- Spectrum MS-NW-4935
NIST MS number 230802

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References

Go To: Top, Gas phase thermochemistry data, Condensed phase thermochemistry data, Phase change data, Mass spectrum (electron ionization), Notes

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

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]

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, 345-355. [all data]

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, 2
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]

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]


Notes

Go To: Top, Gas phase thermochemistry data, Condensed phase thermochemistry data, Phase change data, Mass spectrum (electron ionization), References