Neopentyl glycol

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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 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-131.7 ± 1.0kcal/molCcbGardner and Hussain, 1972ALS
Quantity Value Units Method Reference Comment
Δcsolid-748.4 ± 1.0kcal/molCcbGardner and Hussain, 1972Corresponding Δfsolid = -131.75 kcal/mol (simple calculation by NIST; no Washburn corrections); ALS

Constant pressure heat capacity of solid

Cp,solid (cal/mol*K) Temperature (K) Reference Comment
43.781298.15Zhang, Zou, et al., 1988T = 270 to 440 K. Cp(c) = 176.017 + 14.708x + 6.114x2 + 6.1483 - 9.805x4 [x = (T-290)/20] (270 to 310 K) J/mol*K.; DH
43.781298.15Zhang, Zou, et al., 1988T = 270 to 440 K.; DH

Reaction 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

Note: Please consider using the reaction search for this species. This page allows searching of all reactions involving this species. A general reaction search form is also available. Future versions of this site may rely on reaction search pages in place of the enumerated reaction displays seen below.

Individual Reactions

Neopentyl glycol + Acetone = 1,3 Dioxane, 2,2,5,5-tetramethyl- + Water

By formula: C5H12O2 + C3H6O = C8H16O2 + H2O

Quantity Value Units Method Reference Comment
Δr-2.7kcal/molEqkAnteunis and Rommelaere, 1970liquid phase

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.

Gardner and Hussain, 1972
Gardner, P.J.; Hussain, K.S., The standard enthalpies of formation of some aliphatic diols, J. Chem. Thermodyn., 1972, 4, 819-827. [all data]

Zhang, Zou, et al., 1988
Zhang, A.; Zou, H.; Yang, M., Heat capacity and phase transitions of 2,2-dimethyl-1,3-propanediol between 270 and 440 K, Gaodeng Xuexiao Huaxue Suebao, 1988, 9(10), 1085-1087. [all data]

Anteunis and Rommelaere, 1970
Anteunis, M.; Rommelaere, Y., NMR experiments on acetals. XXIX. The ease of acetonide formation of some glycols, Bull. Soc. Chim. Belg., 1970, 79, 523-530. [all data]


Notes

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