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Propanal, 2-methyl-

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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

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

C4H7O- + Hydrogen cation = Propanal, 2-methyl-

By formula: C4H7O- + H+ = C4H8O

Quantity Value Units Method Reference Comment
Deltar1535. ± 13.kJ/molD-EAAlconcel, Deyerl, et al., 2001gas phase; B
Quantity Value Units Method Reference Comment
Deltar1504. ± 13.kJ/molH-TSAlconcel, Deyerl, et al., 2001gas phase; B

Hydrogen + Propanal, 2-methyl- = 1-Propanol, 2-methyl-

By formula: H2 + C4H8O = C4H10O

Quantity Value Units Method Reference Comment
Deltar-87.4 ± 0.3kJ/molCmWiberg, Crocker, et al., 1991liquid phase; ALS
Deltar-68.1 ± 0.9kJ/molEqkConnett, 1975gas phase; Heat of dehydrogenation; ALS

(CAS Reg. No. 35730-34-8 bullet 4294967295Propanal, 2-methyl-) + Propanal, 2-methyl- = CAS Reg. No. 35730-34-8

By formula: (CAS Reg. No. 35730-34-8 bullet 4294967295C4H8O) + C4H8O = CAS Reg. No. 35730-34-8

Quantity Value Units Method Reference Comment
Deltar176. ± 9.2kJ/molN/ABartmess, Scott, et al., 1979gas phase; value altered from reference due to change in acidity scale; B

1-Propanol, 2-methyl- = Hydrogen + Propanal, 2-methyl-

By formula: C4H10O = H2 + C4H8O

Quantity Value Units Method Reference Comment
Deltar68.1 ± 0.9kJ/molEqkConnett, 1975gas phase; Heat of dehydrogenation; ALS

Propane, 1,1-dimethoxy-2-methyl- + Water = 2Methyl Alcohol + Propanal, 2-methyl-

By formula: C6H14O2 + H2O = 2CH4O + C4H8O

Quantity Value Units Method Reference Comment
Deltar36.39 ± 0.067kJ/molEqkWiberg and Squires, 1981liquid phase; ALS

Water + Propanal, 2-methyl- = 1,1-Propanediol, 2-methyl-

By formula: H2O + C4H8O = C4H10O2

Quantity Value Units Method Reference Comment
Deltar-23.kJ/molEqkGreen and Hine, 1973liquid phase; ALS

3Propanal, 2-methyl- = 1,3,5-Trioxane, 2,4,6-tripropyl-

By formula: 3C4H8O = C12H24O3

Quantity Value Units Method Reference Comment
Deltar-28.47kJ/molEqkOgorodnikov, Katsnel'son, et al., 1990liquid phase; PMR; ALS

Isobutylene epoxide = Propanal, 2-methyl-

By formula: C4H8O = C4H8O

Quantity Value Units Method Reference Comment
Deltar-86.19kJ/molKinFarberov, Bondarenko, et al., 1984liquid phase; ALS

References

Go To: Top, Reaction thermochemistry data, Notes

Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.

Alconcel, Deyerl, et al., 2001
Alconcel, L.S.; Deyerl, H.J.; Continetti, R.E., Effects of alkyl substitution on the energetics of enolate anions and radicals, J. Am. Chem. Soc., 2001, 123, 50, 12675-12681, https://doi.org/10.1021/ja0120431 . [all data]

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]

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]

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]

Green and Hine, 1973
Green, L.R.; Hine, J., Isobutyraldehyde. The kinetics of acid- and base-catalyzed equilibrations in water, J. Org. Chem., 1973, 38, 2801-28. [all data]

Ogorodnikov, Katsnel'son, et al., 1990
Ogorodnikov, A.L.; Katsnel'son, M.G.; Pinson, V.V.; Levin, Yu.V., Study of thermodynamic characteristics of a butyraldehyde-cyclic trimer system, Zh. Prikl. Khim. (Leningrad), 1990, 63, 1340-1343. [all data]

Farberov, Bondarenko, et al., 1984
Farberov, M.I.; Bondarenko, A.V.; Tsilyurik, T.V.; Srednev, S.S.; Shutova, I.A., Epoxidation of isobutene with organic hydroperoxides, and certain syntheses on this basis, J. Anal. Chem. USSR, 1984, 57, 1915-1919. [all data]


Notes

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