Acetic acid, 3-methylbutyl ester, protonated
- Formula: C7H15O2+
- Molecular weight: 131.1923
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Ion clustering 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: Michael M. Meot-Ner (Mautner) and Sharon G. Lias
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Clustering reactions
C7H15O2+ + = (C7H15O2+ •
)
By formula: C7H15O2+ + C7H14O2 = (C7H15O2+ • C7H14O2)
Bond type: Hydrogen bonds of the type OH-O between organics
| Quantity | Value | Units | Method | Reference | Comment |
|---|---|---|---|---|---|
| ΔrH° | 38. | kJ/mol | HPMS | Field, 1969 | gas phase; Entropy change is questionable |
| Quantity | Value | Units | Method | Reference | Comment |
| ΔrS° | -8. | J/mol*K | HPMS | Field, 1969 | gas phase; Entropy change is questionable |
C7H15O2+ + = (C7H15O2+ •
)
By formula: C7H15O2+ + H2O = (C7H15O2+ • H2O)
Bond type: Hydrogen bond (positive ion to hydride)
| Quantity | Value | Units | Method | Reference | Comment |
|---|---|---|---|---|---|
| ΔrH° | 57.7 | kJ/mol | HPMS | Field, 1969 | gas phase; Entropy change is questionable |
| Quantity | Value | Units | Method | Reference | Comment |
| ΔrS° | 50. | J/mol*K | HPMS | Field, 1969 | gas phase; Entropy change is questionable |
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.
Field, 1969
Field, F.H.,
Chemical Ionization Mass Spectrometry. IX. Temperature and Pressure Studies with Benzyl Acetate and t-Amyl Acetate,
J. Am. Chem. Soc., 1969, 91, 11, 2827, https://doi.org/10.1021/ja01039a002
. [all data]
Notes
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- Symbols used in this document:
ΔrH° Enthalpy of reaction at standard conditions ΔrS° Entropy of reaction at standard conditions - Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
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