N-Acetyl L-valinamide

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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:
TRC - Thermodynamics Research Center, NIST Boulder Laboratories, Chris Muzny director
AC - William E. Acree, Jr., James S. Chickos

Quantity Value Units Method Reference Comment
Tfus509.0KN/APuliti, Mattia, et al., 1990Uncertainty assigned by TRC = 0.4 K; TRC
Quantity Value Units Method Reference Comment
Δsub31.81 ± 0.53kcal/molN/AVecchio, Barone, et al., 1999AC

Enthalpy of sublimation

ΔsubH (kcal/mol) Temperature (K) Method Reference Comment
31.02 ± 0.45376.CVecchio, Barone, et al., 1999AC
30.1 ± 0.48418.N/APuliti, Mattia, et al., 1990, 2Based on data from 391. to 425. K.; AC

Enthalpy of fusion

ΔfusH (kcal/mol) Temperature (K) Reference Comment
9.35509.Santos, Roca, et al., 1997AC

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.

Puliti, Mattia, et al., 1990
Puliti, R.; Mattia, C.A.; Barone, G.; DellaGatta, G.; Ferro, D., Crystal structure and thermodynamics of phase transitions of N-acetyl-L-valinamide, Thermochim. Acta, 1990, 162, 229. [all data]

Vecchio, Barone, et al., 1999
Vecchio, Pompea Del; Barone, Guido; Sabbah, Raphaël; Gatta, Giuseppe Della; Abate, Lorenzo, Thermodynamics of sublimation ofN-acetyl amides of some amino acids, The Journal of Chemical Thermodynamics, 1999, 31, 8, 1001-1008, https://doi.org/10.1006/jcht.1999.0504 . [all data]

Puliti, Mattia, et al., 1990, 2
Puliti, R.; Mattia, C.A.; Barone, G.; Della Gatta, G.; Ferro, D., Crystal structure and thermodynamics of phase transitions of N-acetyl-l-valinamide, Thermochimica Acta, 1990, 162, 1, 229-240, https://doi.org/10.1016/0040-6031(90)80345-Y . [all data]

Santos, Roca, et al., 1997
Santos, Jr; Roca, Sirlei; Airoldi, Claudio, Thermochemical studies of 2,2,6,6-tetramethyl-3,5-heptanedione chelates of scandium group elements, The Journal of Chemical Thermodynamics, 1997, 29, 6, 661-668, https://doi.org/10.1006/jcht.1996.0187 . [all data]


Notes

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