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Propanal, 2,2-dimethyl-

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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 by: Eugene S. Domalski and Elizabeth D. Hearing

Quantity Value Units Method Reference Comment
liquid262.05J/mol*KN/AKorkhov, D'yakova, et al., 1983 

Constant pressure heat capacity of liquid

Cp,liquid (J/mol*K) Temperature (K) Reference Comment
192.8298.43White and Perrott, 1988T = 29 to 298 K. Value is unsmoothed experimental datum.
185.58298.15Korkhov, D'yakova, et al., 1983T = 50 to 350 K.

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 as indicated in comments:
B - John E. Bartmess
M - Michael M. Meot-Ner (Mautner) and Sharon G. Lias
ALS - 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

Fluorine anion + Propanal, 2,2-dimethyl- = (Fluorine anion bullet Propanal, 2,2-dimethyl-)

By formula: F- + C5H10O = (F- bullet C5H10O)

Quantity Value Units Method Reference Comment
Deltar103. ± 8.4kJ/molIMRELarson and McMahon, 1983gas phase; B,M
Quantity Value Units Method Reference Comment
Deltar110.J/mol*KN/ALarson and McMahon, 1983gas phase; switching reaction(F-)H2O, Entropy change calculated or estimated; Arshadi, Yamdagni, et al., 1970; M
Quantity Value Units Method Reference Comment
Deltar70.3 ± 8.4kJ/molIMRELarson and McMahon, 1983gas phase; B,M

Chlorine anion + Propanal, 2,2-dimethyl- = (Chlorine anion bullet Propanal, 2,2-dimethyl-)

By formula: Cl- + C5H10O = (Cl- bullet C5H10O)

Quantity Value Units Method Reference Comment
Deltar62.8 ± 8.4kJ/molIMRELarson and McMahon, 1984gas phase; B,M
Quantity Value Units Method Reference Comment
Deltar91.6J/mol*KN/ALarson and McMahon, 1984gas phase; switching reaction(Cl-)CF3H, Entropy change calculated or estimated; Larson and McMahon, 1984, 2; M
Quantity Value Units Method Reference Comment
Deltar35. ± 8.4kJ/molIMRELarson and McMahon, 1984gas phase; B,M

C5H9O- + Hydrogen cation = Propanal, 2,2-dimethyl-

By formula: C5H9O- + H+ = C5H10O

Quantity Value Units Method Reference Comment
Deltar1621. ± 17.kJ/molG+TSNoest and Nibbering, 1980gas phase; B
Quantity Value Units Method Reference Comment
Deltar1594. ± 17.kJ/molIMRBNoest and Nibbering, 1980gas phase; B

(CAS Reg. No. 55091-58-2 bullet 4294967295Propanal, 2,2-dimethyl-) + Propanal, 2,2-dimethyl- = CAS Reg. No. 55091-58-2

By formula: (CAS Reg. No. 55091-58-2 bullet 4294967295C5H10O) + C5H10O = CAS Reg. No. 55091-58-2

Quantity Value Units Method Reference Comment
Deltar191. ± 11.kJ/molN/ABartmess, Scott, et al., 1979gas phase; value altered from reference due to change in acidity scale; B

1,1-Dimethoxy-2,2-dimethylpropane + Water = Propanal, 2,2-dimethyl- + 2Methyl Alcohol

By formula: C7H16O2 + H2O = C5H10O + 2CH4O

Quantity Value Units Method Reference Comment
Deltar33.16 ± 0.079kJ/molEqkWiberg and Squires, 1981liquid phase; ALS

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.

Korkhov, D'yakova, et al., 1983
Korkhov, A.D.; D'yakova, G.N.; Vasil'ev, I.A., Heat capacity of pivalaldehyde and valeraldehyde, Fiz.-khim. Aspekty Razrab. Neftekhim. Protsessov, 1983, M. [all data]

White and Perrott, 1988
White, M.A.; Perrott, A., The thermodynamics of orientational disorder in a molecular solid: (CH3)3CCHO, Can. J. Chem., 1988, 66, 729-733. [all data]

Larson and McMahon, 1983
Larson, J.W.; McMahon, T.B., Strong hydrogen bonding in gas-phase anions. An ion cyclotron resonance determination of fluoride binding energetics to bronsted acids from gas-phase fluoride exchange equilibria measurements, J. Am. Chem. Soc., 1983, 105, 2944. [all data]

Arshadi, Yamdagni, et al., 1970
Arshadi, M.; Yamdagni, R.; Kebarle, P., Hydration of Halide Negative Ions in the Gas Phase. II. Comparison of Hydration Energies for the Alkali Positive and Halide Negative Ions, J. Phys. Chem., 1970, 74, 7, 1475, https://doi.org/10.1021/j100702a014 . [all data]

Larson and McMahon, 1984
Larson, J.W.; McMahon, T.B., Hydrogen bonding in gas phase anions. An experimental investigation of the interaction between chloride ion and bronsted acids from ICR chloride exchange equilibria, J. Am. Chem. Soc., 1984, 106, 517. [all data]

Larson and McMahon, 1984, 2
Larson, J.W.; McMahon, T.B., Gas phase negative ion chemistry of alkylchloroformates, Can. J. Chem., 1984, 62, 675. [all data]

Noest and Nibbering, 1980
Noest, A.J.; Nibbering, N.M.M., Homoconjugation vs. charge dipole stabilization interaction effects in the stabilization of carbanions in the gas phase, J. Am. Chem. Soc., 1980, 102, 6427. [all data]

Bartmess, Scott, et al., 1979
Bartmess, J.E.; Scott, J.A.; McIver, R.T., Jr., The gas phase acidity scale from methanol to phenol, J. Am. Chem. Soc., 1979, 101, 6047. [all data]

Wiberg and Squires, 1981
Wiberg, K.B.; Squires, R.R., Thermochemical studies of carbonyl reactions. 2. Steric effects in acetal and ketal hydrolysis, J. Am. Chem. Soc., 1981, 103, 4473-4478. [all data]


Notes

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