1-Propene, 3-methoxy-

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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 = 1-Propene, 3-methoxy-

By formula: C4H7O- + H+ = C4H8O

Quantity Value Units Method Reference Comment
Δr1626. ± 17.kJ/molG+TSDahlke and Kass, 1991gas phase; Between H2O, furan. Reprotonation site uncertain; B
Quantity Value Units Method Reference Comment
Δr1598. ± 17.kJ/molIMRBDahlke and Kass, 1991gas phase; Between H2O, furan. Reprotonation site uncertain; B

1-Propene, 3-methoxy- = cis-1-Propenyl methyl ether

By formula: C4H8O = C4H8O

Quantity Value Units Method Reference Comment
Δr-20.2 ± 0.2kJ/molEqkTaskinen, 1993liquid phase; solvent: DMSO; Isomerization; ALS

Gas phase ion energetics data

Go To: Top, Reaction thermochemistry data, 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
LBLHLM - Sharon G. Lias, John E. Bartmess, Joel F. Liebman, John L. Holmes, Rhoda D. Levin, and W. Gary Mallard
LLK - Sharon G. Lias, Rhoda D. Levin, and Sherif A. Kafafi

View reactions leading to C4H8O+ (ion structure unspecified)

Ionization energy determinations

IE (eV) Method Reference Comment
9.56EIHolmes and Lossing, 1986LBLHLM
9.84 ± 0.05PEMcAlduff, Caramella, et al., 1978Vertical value; LLK

Appearance energy determinations

Ion AE (eV) Other Products MethodReferenceComment
C2H5O+10.74 ± 0.05C2H3EIHolmes and Lossing, 1984LBLHLM

De-protonation reactions

C4H7O- + Hydrogen cation = 1-Propene, 3-methoxy-

By formula: C4H7O- + H+ = C4H8O

Quantity Value Units Method Reference Comment
Δr1626. ± 17.kJ/molG+TSDahlke and Kass, 1991gas phase; Between H2O, furan. Reprotonation site uncertain; B
Quantity Value Units Method Reference Comment
Δr1598. ± 17.kJ/molIMRBDahlke and Kass, 1991gas phase; Between H2O, furan. Reprotonation site uncertain; B

References

Go To: Top, Reaction thermochemistry data, Gas phase ion energetics data, Notes

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

Dahlke and Kass, 1991
Dahlke, G.D.; Kass, S.R., Substituent Effects in the Gas Phase - 1-Substituted Allyl Anions, J. Am. Chem. Soc., 1991, 113, 15, 5566, https://doi.org/10.1021/ja00015a008 . [all data]

Taskinen, 1993
Taskinen, E., Relative thermodynamic stabilities of isomeric alkyl allyl and alkyl (Z)-propenyl ethers, Tetrahedron, 1993, 49, 11389-11394. [all data]

Holmes and Lossing, 1986
Holmes, J.L.; Lossing, F.P., Title unavailable, Personal communication to S.G. Lias, 1986. [all data]

McAlduff, Caramella, et al., 1978
McAlduff, E.J.; Caramella, P.; Houk, K.N., Photoelectron spectra of 3-substituted cyclopentenes. Correlations between ionization potentials and cycloaddition regioselectivity, J. Am. Chem. Soc., 1978, 100, 105. [all data]

Holmes and Lossing, 1984
Holmes, J.L.; Lossing, F.P., Heats of formation of organic radicals from appearance energies, Int. J. Mass Spectrom. Ion Processes, 1984, 58, 113. [all data]


Notes

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