N-amyl amine hydrochloride

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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
solid,1 bar266.69J/mol*KN/ASouthard, Milner, et al., 1933crystaline, I phase

Constant pressure heat capacity of solid

Cp,solid (J/mol*K) Temperature (K) Reference Comment
213.38278.19Southard, Milner, et al., 1933crystaline, I phase; T = 20 to 280 K. Value is unsmoothed experimental datum.

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 by: Eugene S. Domalski and Elizabeth D. Hearing

Enthalpy of phase transition

ΔHtrs (kJ/mol) Temperature (K) Initial Phase Final Phase Reference Comment
1.184221.5crystaline, IIIcrystaline, IISouthard, Milner, et al., 1933 
0.134246.5crystaline, IIcrystaline, ISouthard, Milner, et al., 1933 

Entropy of phase transition

ΔStrs (J/mol*K) Temperature (K) Initial Phase Final Phase Reference Comment
5.35221.5crystaline, IIIcrystaline, IISouthard, Milner, et al., 1933 
0.54246.5crystaline, IIcrystaline, ISouthard, Milner, et al., 1933 

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.

Southard, Milner, et al., 1933
Southard, J.C.; Milner, R.T.; Hendricks, S.B., Low temperature specific heats: III. Molecular rotation in crystalline primary normal amyl ammonium chloride, J. Chem. Phys., 1933, 1, 95-102. [all data]


Notes

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