Butanal, 3,3-dimethyl-

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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
ALS - Hussein Y. Afeefy, Joel F. Liebman, and Stephen E. Stein

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Individual Reactions

C6H11O- + Hydrogen cation = Butanal, 3,3-dimethyl-

By formula: C6H11O- + H+ = C6H12O

Quantity Value Units Method Reference Comment
Δr360.6 ± 2.4kcal/molD-EAZimmerman, Reed, et al., 1977gas phase; B
Quantity Value Units Method Reference Comment
Δr354.1 ± 2.7kcal/molH-TSZimmerman, Reed, et al., 1977gas phase; B

Water + 1,1-Dimethoxy-3,3-dimethylbutane = Butanal, 3,3-dimethyl- + 2Methyl Alcohol

By formula: H2O + C8H18O2 = C6H12O + 2CH4O

Quantity Value Units Method Reference Comment
Δr7.968 ± 0.035kcal/molEqkWiberg and Squires, 1981liquid phase; ALS

Gas phase ion energetics 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
LLK - Sharon G. Lias, Rhoda D. Levin, and Sherif A. Kafafi

Ionization energy determinations

IE (eV) Method Reference Comment
9.610 ± 0.005PEHernandez, Masclet, et al., 1977LLK

De-protonation reactions

C6H11O- + Hydrogen cation = Butanal, 3,3-dimethyl-

By formula: C6H11O- + H+ = C6H12O

Quantity Value Units Method Reference Comment
Δr360.6 ± 2.4kcal/molD-EAZimmerman, Reed, et al., 1977gas phase; B
Quantity Value Units Method Reference Comment
Δr354.1 ± 2.7kcal/molH-TSZimmerman, Reed, et al., 1977gas phase; B

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.

Zimmerman, Reed, et al., 1977
Zimmerman, A.H.; Reed, K.J.; Brauman, J.I., Photodetachment of electrons from enolate anions. Gas phase electron affinities of enolate radicals, J. Am. Chem. Soc., 1977, 99, 7203. [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]

Hernandez, Masclet, et al., 1977
Hernandez, R.; Masclet, P.; Mouvier, G., Spectroscopie de photoelectrons d'aldehydes et de cetones aliphatiques, J. Electron Spectrosc. Relat. Phenom., 1977, 10, 333. [all data]


Notes

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