Home Symbol which looks like a small house Up Solid circle with an upward pointer in it

N-Acetyl L-valinamide

Data at NIST subscription sites:

NIST subscription sites provide data under the NIST Standard Reference Data Program, but require an annual fee to access. The purpose of the fee is to recover costs associated with the development of data collections included in such sites. Your institution may already be a subscriber. Follow the links above to find out more about the data in these sites and their terms of usage.


Phase change data

Go To: Top, References, Notes

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, Kenneth Kroenlein 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
Deltasub133.1 ± 2.2kJ/molN/AVecchio, Barone, et al., 1999AC

Enthalpy of sublimation

DeltasubH (kJ/mol) Temperature (K) Method Reference Comment
129.8 ± 1.9376.CVecchio, Barone, et al., 1999AC
126. ± 2.0418.N/APuliti, Mattia, et al., 1990, 2Based on data from 391. - 425. K.; AC

Enthalpy of fusion

DeltafusH (kJ/mol) Temperature (K) Reference Comment
39.1509.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

Go To: Top, Phase change data, Notes

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

Go To: Top, Phase change data, References