L-Sorbose

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.


Condensed phase thermochemistry data

Go To: Top, Phase change data, Mass spectrum (electron ionization), 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:
ALS - Hussein Y. Afeefy, Joel F. Liebman, and Stephen E. Stein
DH - Eugene S. Domalski and Elizabeth D. Hearing

Quantity Value Units Method Reference Comment
Δfsolid-1276.9 ± 1.0kJ/molCcbGerasimov, Blokh, et al., 1985ALS
Δfsolid-1271.5 ± 0.50kJ/molCcbClarke and Stegeman, 1939Reanalyzed by Cox and Pilcher, 1970, Original value = -1271.1 kJ/mol; ALS
Quantity Value Units Method Reference Comment
Δcsolid-2799.1 ± 1.0kJ/molCcbGerasimov, Blokh, et al., 1985Corresponding Δfsolid = -1276.9 kJ/mol (simple calculation by NIST; no Washburn corrections); ALS
Δcsolid-2804.5 ± 0.4kJ/molCcbClarke and Stegeman, 1939Corresponding Δfsolid = -1271.5 kJ/mol (simple calculation by NIST; no Washburn corrections); ALS
Quantity Value Units Method Reference Comment
solid,1 bar220.9J/mol*KN/AJack and Stegeman, 1941crystaline, I phase; Extrapolation below 90 K, 50.21 J/mol*K.; DH

Constant pressure heat capacity of solid

Cp,solid (J/mol*K) Temperature (K) Reference Comment
228.61295.9Jack and Stegeman, 1941crystaline, I phase; T = 64 to 296 K. Value is unsmoothed experimental datum.; DH

Phase change data

Go To: Top, Condensed phase thermochemistry data, Mass spectrum (electron ionization), References, Notes

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
0.6012199.22crystaline, IIcrystaline, IJack and Stegeman, 1941

Entropy of phase transition

ΔStrs (J/mol*K) Temperature (K) Initial Phase Final Phase Reference
3.02199.22crystaline, IIcrystaline, IJack and Stegeman, 1941

Mass spectrum (electron ionization)

Go To: Top, Condensed phase thermochemistry data, Phase change data, References, Notes

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

Notice: This spectrum may be better viewed with a Javascript and HTML 5 enabled browser.

Mass spectrum
For Zoom
1.) Enter the desired X axis range (e.g., 100, 200)
2.) Check here for automatic Y scaling
3.) Press here to zoom

Additional Data

View image of digitized spectrum (can be printed in landscape orientation).

Due to licensing restrictions, this spectrum cannot be downloaded.

Owner NIST Mass Spectrometry Data Center
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-NW-1787
NIST MS number 229607

All mass spectra in this site (plus many more) are available from the NIST/EPA/NIH Mass Spectral Library. Please see the following for information about the library and its accompanying search program.


References

Go To: Top, Condensed phase thermochemistry data, 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.

Gerasimov, Blokh, et al., 1985
Gerasimov, P.A.; Blokh, E.L.; Gubareva, A.I., Standard heats of formation of intermediates in the synthesis of vitamin C, Izv. Vyssh. Uchebn. Zaved., Khim. Khim. Tekhnol., 1985, 28, 54-56. [all data]

Clarke and Stegeman, 1939
Clarke, T.H.; Stegeman, G., Heats of combustion of some mono- and disaccharides, J. Am. Chem. Soc., 1939, 61, 1726-1730. [all data]

Cox and Pilcher, 1970
Cox, J.D.; Pilcher, G., Thermochemistry of Organic and Organometallic Compounds, Academic Press, New York, 1970, 1-636. [all data]

Jack and Stegeman, 1941
Jack, G.W.; Stegeman, G., The heat capacities and entropies of two monosaccharides, J. Am. Chem. Soc., 1941, 63, 2121-2123. [all data]


Notes

Go To: Top, Condensed phase thermochemistry data, Phase change data, Mass spectrum (electron ionization), References