1-Propanol, 2-methyl-

Data at NIST subscription sites:

NIST subscription sites provide data under the NIST Standard Reference Data Program, but require an annual fee to access. The purpose of the fee is to recover costs associated with the development of data collections included in such sites. Your institution may already be a subscriber. Follow the links above to find out more about the data in these sites and their terms of usage.


Reaction thermochemistry data

Go To: Top, References, Notes

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
RCD - Robert C. Dunbar

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

C4H9O- + Hydrogen cation = 1-Propanol, 2-methyl-

By formula: C4H9O- + H+ = C4H10O

Quantity Value Units Method Reference Comment
Δr1567. ± 8.4kJ/molCIDCHaas and Harrison, 1993gas phase; Both metastable and 50 eV collision energy.; B
Δr1568. ± 8.8kJ/molG+TSBartmess, Scott, et al., 1979gas phase; value altered from reference due to change in acidity scale; B
Quantity Value Units Method Reference Comment
Δr1539. ± 8.8kJ/molH-TSHaas and Harrison, 1993gas phase; Both metastable and 50 eV collision energy.; B
Δr1540. ± 8.4kJ/molIMREBartmess, Scott, et al., 1979gas phase; value altered from reference due to change in acidity scale; B

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

By formula: H2 + C4H8O = C4H10O

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

Sodium ion (1+) + 1-Propanol, 2-methyl- = (Sodium ion (1+) • 1-Propanol, 2-methyl-)

By formula: Na+ + C4H10O = (Na+ • C4H10O)

Quantity Value Units Method Reference Comment
Δr105. ± 5.9kJ/molCIDTRodgers and Armentrout, 2000RCD
Δr105. ± 5.9kJ/molCIDTRodgers and Armentrout, 1999RCD

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

By formula: C4H10O = H2 + C4H8O

Quantity Value Units Method Reference Comment
Δr68.1 ± 0.9kJ/molEqkConnett, 1975gas phase; Heat of dehydrogenation; ALS

1-Propene, 2-methyl- + 1-Propanol, 2-methyl- = Propane, 1-(1,1-dimethylethoxy)-2-methyl-

By formula: C4H8 + C4H10O = C8H18O

Quantity Value Units Method Reference Comment
Δr-36.3 ± 1.8kJ/molEqkSharonov, Mishentseva, et al., 1991liquid phase; ALS

Ketene + 1-Propanol, 2-methyl- = Isobutyl acetate

By formula: C2H2O + C4H10O = C6H12O2

Quantity Value Units Method Reference Comment
Δr-143.8kJ/molCmRice and Greenberg, 1934liquid phase; ALS

Lithium ion (1+) + 1-Propanol, 2-methyl- = (Lithium ion (1+) • 1-Propanol, 2-methyl-)

By formula: Li+ + C4H10O = (Li+ • C4H10O)

Quantity Value Units Method Reference Comment
Δr169. ± 7.9kJ/molCIDTRodgers and Armentrout, 2000RCD

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.

Haas and Harrison, 1993
Haas, M.J.; Harrison, A.G., The Fragmentation of Proton-Bound Cluster Ions and the Gas-Phase Acidities of Alcohols, Int. J. Mass Spectrom. Ion Proc., 1993, 124, 2, 115, https://doi.org/10.1016/0168-1176(93)80003-W . [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, 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]

Rodgers and Armentrout, 2000
Rodgers, M.T.; Armentrout, P.B., Noncovalent Metal-Ligand Bond Energies as Studied by Threshold Collision-Induced Dissociation, Mass Spectrom. Rev., 2000, 19, 4, 215, https://doi.org/10.1002/1098-2787(200007)19:4<215::AID-MAS2>3.0.CO;2-X . [all data]

Rodgers and Armentrout, 1999
Rodgers, M.T.; Armentrout, P.B., Absolute Binding Energies of Sodium Ions to Short-Chain Alcohols, CnH2n+2O, n=1-4, Determined by Threshold Collision-Induced Dissociation Experiments and Ab Initio Theory, 1999, 4955. [all data]

Sharonov, Mishentseva, et al., 1991
Sharonov, K.G.; Mishentseva, Y.B.; Rozhnov, A.M.; Miroshnichenko, E.A.; Korchatova, L.I., Molar enthalpies of formation and vaporizqation of t-butoxybutanes and thermodynamics of their synthesis from a butanol and 2-methylpropene I. Equilibria of synthesis reactions of t-butoxybutanes in the liquid phase, J. Chem. Thermodyn., 1991, 23, 141-145. [all data]

Rice and Greenberg, 1934
Rice, F.O.; Greenberg, J., Ketene. III. Heat of formation and heat of reaction with alcohols, J. Am. Chem. Soc., 1934, 38, 2268-2270. [all data]


Notes

Go To: Top, Reaction thermochemistry data, References