Propanal, 2-methyl-

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Gas phase thermochemistry 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
DRB - Donald R. Burgess, Jr.

Quantity Value Units Method Reference Comment
Δfgas-215.8 ± 1.5kJ/molCmWiberg, Crocker, et al., 1991ALS
Δfgas-216.4kJ/molN/AGubareva and Gerasimov, 1990Value computed using ΔfHliquid° value of -247.9±0.7 kj/mol from Gubareva and Gerasimov, 1990 and ΔvapH° value of 31.5 kj/mol from Connett, 1975.; DRB
Δfgas-215.7 ± 1.3kJ/molEqkConnett, 1975Heat of dehydrogenation; ALS
Δfgas-218.kJ/molCcbTjebbes, 1962ALS

Condensed phase thermochemistry 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 by: Hussein Y. Afeefy, Joel F. Liebman, and Stephen E. Stein

Quantity Value Units Method Reference Comment
Δfliquid-247.3 ± 0.92kJ/molCmWiberg, Crocker, et al., 1991 
Δfliquid-247.9 ± 0.7kJ/molCcbGubareva and Gerasimov, 1990 
Δfliquid-247.2 ± 1.3kJ/molEqkConnett, 1975Heat of dehydrogenation
Δfliquid-250.2 ± 0.75kJ/molCcbTjebbes, 1962 
Quantity Value Units Method Reference Comment
Δcliquid-2469.4 ± 0.7kJ/molCcbGubareva and Gerasimov, 1990Corresponding Δfliquid = -248.0 kJ/mol (simple calculation by NIST; no Washburn corrections)
Δcliquid-2467.2 ± 0.75kJ/molCcbTjebbes, 1962Corresponding Δfliquid = -250.2 kJ/mol (simple calculation by NIST; no Washburn corrections)

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.

Wiberg, Crocker, et al., 1991
Wiberg, K.B.; Crocker, L.S.; Morgan, K.M., Thermochemical studies of carbonyl compounds. 5. Enthalpies of reduction of carbonyl groups, J. Am. Chem. Soc., 1991, 113, 3447-3450. [all data]

Gubareva and Gerasimov, 1990
Gubareva, A.I.; Gerasimov, P.A., Physicochemical properties of isobutyraldehyde, J. Appl. Chem. USSR, 1990, 63, 844-846. [all data]

Connett, 1975
Connett, J.E., Chemical equilibria 6. Measurement of equilibrium constants for the dehydrogenation of 2-methylpropan-1-ol by a vapour-flow technique, J. Chem. Thermodyn., 1975, 7, 1159-1162. [all data]

Tjebbes, 1962
Tjebbes, J., Heats of combustion of propanal and 2-methyl propanal, Acta Chem. Scand., 1962, 16, 953-857. [all data]


Notes

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