Aniline hydrobromide

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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 by: Eugene S. Domalski and Elizabeth D. Hearing

Enthalpy of phase transition

ΔHtrs (kJ/mol) Temperature (K) Initial Phase Final Phase Reference Comment
1.142230. to 300.crystaline, IIcrystaline, IKojima, 1978Peak at 295 K for order-disorder transition which extends over a 70 K range (230-300 K).
1.243293.crystaline, IIcrystaline, ISuga, 1961 

Entropy of phase transition

ΔStrs (J/mol*K) Temperature (K) Initial Phase Final Phase Reference Comment
3.87230. to 300.crystaline, IIcrystaline, IKojima, 1978Peak
4.60293.crystaline, II, Values obtained by summing excess specific heat betweencrystaline, I, 20øC and transition temperatureSuga, 1961 

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.

Kojima, 1978
Kojima, T., Thermal measurement of aniline hydrobromide, Kinki Diagaku Rikogakuba Kenkyu Hokoku, 1978, 18, 41-43. [all data]

Suga, 1961
Suga, H., On the orientational order-disorder transition in crystalline aniline hydrobromide, Bull. Chem. Soc. Jpn., 1961, 34, 426-433. [all data]


Notes

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