N-α-Acetylglycinamide

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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:
ALS - Hussein Y. Afeefy, Joel F. Liebman, and Stephen E. Stein
AC - William E. Acree, Jr., James S. Chickos
DH - Eugene S. Domalski and Elizabeth D. Hearing

Quantity Value Units Method Reference Comment
Δsub140.2 ± 2.3kJ/molCDel Vecchio, Sabbah, et al., 1995ALS
Δsub140.2 ± 2.3kJ/molCDel Vecchio, Sabbah, et al., 1995, 2AC

Enthalpy of sublimation

ΔsubH (kJ/mol) Temperature (K) Method Reference Comment
123.5 ± 1.7376.CVecchio, Barone, et al., 1999AC
135. ± 3.392.TEFerro, Della Gatta, et al., 1988Based on data from 378. - 406. K. See also Barone, Ferro, et al., 1986.; AC

Enthalpy of fusion

ΔfusH (kJ/mol) Temperature (K) Reference Comment
25.600408.2Ferro, Della Gatta, et al., 1988DH
25.6408.2Domalski and Hearing, 1996AC

Entropy of fusion

ΔfusS (J/mol*K) Temperature (K) Reference Comment
62.7408.2Ferro, Della Gatta, et al., 1988DH

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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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-IW- 32
NIST MS number 239262

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References

Go To: Top, 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.

Del Vecchio, Sabbah, et al., 1995
Del Vecchio, P.; Sabbah, R.; Abate, L.; Garone, G.; Della Gatta, G., Enthalpies of sublimation and heat capacities of solid amides of someN-acetyl amino acids, Calorim. Anal. Therm., 1995, 26, 158-172. [all data]

Del Vecchio, Sabbah, et al., 1995, 2
Del Vecchio, P.; Sabbah, R.; Abate, L.; Barone, G.; Della Gatta, G., Enthalpies of sublimation and heat capacities of solid amides of some N-acetyl amino acids, Calorim. Anal. Therm., 1995, 26, 26, 168. [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]

Ferro, Della Gatta, et al., 1988
Ferro, D.; Della Gatta, G.; Barone, G., Enthalpies of sublimation and fusion for N-acetyl substituted glycine, L-alanine, and D-leucine amides, J. Therm. Anal., 1988, 34, 835-841. [all data]

Barone, Ferro, et al., 1986
Barone, G.; Ferro, D.; Fiorani, P.; Mattia, C.A.; Puliti, R., J. Calorim. Anal. Therm. Thermodyn. Chim., 1986, 17, 471. [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, Phase change data, Mass spectrum (electron ionization), References