Propanoic acid

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.


Gas phase thermochemistry 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 by: Donald R. Burgess, Jr.

Quantity Value Units Method Reference Comment
Δfgas-455.8 ± 2.0kJ/molN/ALebedeva, 1964Value computed using ΔfHliquid° value of -510.8±0.1 kj/mol from Lebedeva, 1964 and ΔvapH° value of 55±2 kj/mol from missing citation.
Δfgas-455.8 ± 2.0kJ/molCcbLebedeva, 1964Value computed using ΔfHliquid° from Lebedeva, 1964 and ΔvapH° value of 55. kJ/mol from Konicek and Wadso, 1970.
Δfgas-455.0 ± 3.2kJ/molCcbSchjanberg, 1935Value computed using ΔfHliquid° from Schjanberg, 1935 and ΔvapH° value of 55. kJ/mol from Konicek and Wadso, 1970. estimated uncertainty

References

Go To: Top, Gas phase thermochemistry data, Notes

Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.

Lebedeva, 1964
Lebedeva, N.D., Heats of combustion of monocarboxylic acids, Russ. J. Phys. Chem. (Engl. Transl.), 1964, 38, 1435-1437. [all data]

Konicek and Wadso, 1970
Konicek, J.; Wadso, I., Enthalpies of vaporization of organic compounds. VII. Some carboxylic acids, Acta Chem. Scand., 1970, 24, 2612-26. [all data]

Schjanberg, 1935
Schjanberg, E., Die Verbrennungswarmen und die Refraktionsdaten einiger chlorsubstituierter Fettsauren und Ester., Z. Phys. Chem. Abt. A, 1935, 172, 197-233. [all data]


Notes

Go To: Top, Gas phase thermochemistry data, References