Dimethyl propanedioic acid

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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 by: Donald R. Burgess, Jr.

Quantity Value Units Method Reference Comment
Δfgas-735.2kJ/molN/AGuinchant, 1918Value computed using ΔfHliquid° value of -797.1 kj/mol from Guinchant, 1918 and ΔvapH° value of 61.9 kj/mol from Verevkin, Beckhaus, et al., 1992.

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-797.1kJ/molCcbGuinchant, 1918Author hf288_condensed[kcal/mol]=-195.0 kcal/mol
Quantity Value Units Method Reference Comment
Δcliquid-2314.kJ/molCcbGuinchant, 1918Author hf288_condensed[kcal/mol]=-195.0 kcal/mol; Corresponding Δfliquid = -797.1 kJ/mol (simple calculation by NIST; no Washburn corrections)

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 by: Donald R. Burgess, Jr.

Quantity Value Units Method Reference Comment
Δvap61.9kJ/molN/AVerevkin, Beckhaus, et al., 1992 

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.

Guinchant, 1918
Guinchant, M.J., Etude sur la fonction acide dans les derives metheniques et methiniques, Ann. Chem., 1918, 10, 30-84. [all data]

Verevkin, Beckhaus, et al., 1992
Verevkin, S.P.; Beckhaus, H.-D.; Ruchardt, C., Geminale substituenteneffekte Teil 5α. Standardbildungsenthalpien von alkylsubstituierten Malonsaure- und α-aminocarbonsaureestern, Thermochim. Acta, 1992, 197, 27-39. [all data]


Notes

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