Acetaldehyde

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Condensed phase thermochemistry data

Go To: Top, Reaction thermochemistry data, Gas phase ion energetics 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:
ALS - Hussein Y. Afeefy, Joel F. Liebman, and Stephen E. Stein
DH - Eugene S. Domalski and Elizabeth D. Hearing

Quantity Value Units Method Reference Comment
Δfliquid-46.95 ± 0.35kcal/molChydWiberg, Crocker, et al., 1991ALS
Quantity Value Units Method Reference Comment
liquid28.04cal/mol*KN/ALebedev and Vasil'ev, 1988DH

Constant pressure heat capacity of liquid

Cp,liquid (cal/mol*K) Temperature (K) Reference Comment
21.28298.15Lebedev and Vasil'ev, 1988T = 15 to 300 K.; DH
22.99273.Connor, Elving, et al., 1947DH

Reaction thermochemistry data

Go To: Top, Condensed phase thermochemistry data, Gas phase ion energetics 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
M - Michael M. Meot-Ner (Mautner) and Sharon G. Lias
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

C2H3O- + Hydrogen cation = Acetaldehyde

By formula: C2H3O- + H+ = C2H4O

Quantity Value Units Method Reference Comment
Δr366.42 ± 0.81kcal/molD-EAMead, Lykke, et al., 1984gas phase; Uncertainty: 6 millical/mol (0.26 micro-eV).Dipolebound state at ca. 14.3 cal/mol (5 cm-1); B
Δr365.8 ± 2.2kcal/molG+TSBartmess, Scott, et al., 1979gas phase; Acid: ethanal. The enol is 9.6 kcal/mol more acidic: Holmes and Lossing, 1982; value altered from reference due to change in acidity scale; B
Δr366.5 ± 2.9kcal/molG+TSCumming and Kebarle, 1978gas phase; B
Quantity Value Units Method Reference Comment
Δr359.6 ± 1.2kcal/molH-TSMead, Lykke, et al., 1984gas phase; Uncertainty: 6 millical/mol (0.26 micro-eV).Dipolebound state at ca. 14.3 cal/mol (5 cm-1); B
Δr359.0 ± 2.0kcal/molIMREBartmess, Scott, et al., 1979gas phase; Acid: ethanal. The enol is 9.6 kcal/mol more acidic: Holmes and Lossing, 1982; value altered from reference due to change in acidity scale; B
Δr359.7 ± 2.0kcal/molIMRECumming and Kebarle, 1978gas phase; B

C2H5O+ + Acetaldehyde = (C2H5O+ • Acetaldehyde)

By formula: C2H5O+ + C2H4O = (C2H5O+ • C2H4O)

Bond type: Hydrogen bonds of the type OH-O between organics

Quantity Value Units Method Reference Comment
Δr29.0kcal/molICRLarson and McMahon, 1982gas phase; switching reaction((CH3)2OH+)(CH3)2O, Entropy change calculated or estimated; Grimsrud and Kebarle, 1973, Lias, Liebman, et al., 1984, Keesee and Castleman, 1986; M
Quantity Value Units Method Reference Comment
Δr26.2cal/mol*KN/ALarson and McMahon, 1982gas phase; switching reaction((CH3)2OH+)(CH3)2O, Entropy change calculated or estimated; Grimsrud and Kebarle, 1973, Lias, Liebman, et al., 1984, Keesee and Castleman, 1986; M
Quantity Value Units Method Reference Comment
Δr21.2kcal/molICRLarson and McMahon, 1982gas phase; switching reaction((CH3)2OH+)(CH3)2O, Entropy change calculated or estimated; Grimsrud and Kebarle, 1973, Lias, Liebman, et al., 1984, Keesee and Castleman, 1986; M

C2H7O+ + Acetaldehyde = (C2H7O+ • Acetaldehyde)

By formula: C2H7O+ + C2H4O = (C2H7O+ • C2H4O)

Bond type: Hydrogen bonds of the type OH-O between organics

Quantity Value Units Method Reference Comment
Δr31.2kcal/molICRLarson and McMahon, 1982gas phase; switching reaction((CH3)2OH+)(CH3)2O, Entropy change calculated or estimated; Grimsrud and Kebarle, 1973, Lias, Liebman, et al., 1984, Keesee and Castleman, 1986; M
Quantity Value Units Method Reference Comment
Δr26.9cal/mol*KN/ALarson and McMahon, 1982gas phase; switching reaction((CH3)2OH+)(CH3)2O, Entropy change calculated or estimated; Grimsrud and Kebarle, 1973, Lias, Liebman, et al., 1984, Keesee and Castleman, 1986; M
Quantity Value Units Method Reference Comment
Δr23.2kcal/molICRLarson and McMahon, 1982gas phase; switching reaction((CH3)2OH+)(CH3)2O, Entropy change calculated or estimated; Grimsrud and Kebarle, 1973, Lias, Liebman, et al., 1984, Keesee and Castleman, 1986; M

C2H5O+ + Acetaldehyde = (C2H5O+ • Acetaldehyde)

By formula: C2H5O+ + C2H4O = (C2H5O+ • C2H4O)

Bond type: Hydrogen bonds of the type OH-O between organics

Quantity Value Units Method Reference Comment
Δr31.9kcal/molICRLarson and McMahon, 1982gas phase; switching reaction((CH3)2OH+)(CH3)2O, Entropy change calculated or estimated; Grimsrud and Kebarle, 1973, Lias, Liebman, et al., 1984; M
Quantity Value Units Method Reference Comment
Δr29.0cal/mol*KN/ALarson and McMahon, 1982gas phase; switching reaction((CH3)2OH+)(CH3)2O, Entropy change calculated or estimated; Grimsrud and Kebarle, 1973, Lias, Liebman, et al., 1984; M
Quantity Value Units Method Reference Comment
Δr23.3kcal/molICRLarson and McMahon, 1982gas phase; switching reaction((CH3)2OH+)(CH3)2O, Entropy change calculated or estimated; Grimsrud and Kebarle, 1973, Lias, Liebman, et al., 1984; M

C2H3O- + Hydrogen cation = Acetaldehyde

By formula: C2H3O- + H+ = C2H4O

Quantity Value Units Method Reference Comment
Δr393.19 ± 0.96kcal/molD-EANimlos, Soderquist, et al., 1989gas phase; B
Δr391.0 ± 2.1kcal/molG+TSDePuy, Bierbaum, et al., 1985gas phase; B
Δr387.0 ± 8.0kcal/molCIDTGraul and Squires, 1990gas phase; B
Δr<382.00kcal/molCIDTGraul and Squires, 1988gas phase; B
Quantity Value Units Method Reference Comment
Δr385.4 ± 1.1kcal/molH-TSNimlos, Soderquist, et al., 1989gas phase; B
Δr383.3 ± 2.0kcal/molIMRBDePuy, Bierbaum, et al., 1985gas phase; B
Δr<374.25 ± 0.60kcal/molH-TSGraul and Squires, 1988gas phase; B

Chlorine anion + Acetaldehyde = (Chlorine anion • Acetaldehyde)

By formula: Cl- + C2H4O = (Cl- • C2H4O)

Quantity Value Units Method Reference Comment
Δr14.4 ± 2.0kcal/molIMRELarson and McMahon, 1984gas phase; B,M
Quantity Value Units Method Reference Comment
Δr21.7cal/mol*KN/ALarson and McMahon, 1984gas phase; switching reaction(Cl-)t-C4H9F, Entropy change calculated or estimated; Larson and McMahon, 1984, 2; M
Quantity Value Units Method Reference Comment
Δr7.9 ± 2.0kcal/molIMRELarson and McMahon, 1984gas phase; B,M

MeCO2 anion + Acetaldehyde = (MeCO2 anion • Acetaldehyde)

By formula: C2H3O2- + C2H4O = (C2H3O2- • C2H4O)

Bond type: Hydrogen bonds of deprotonated acids to ketones/

Quantity Value Units Method Reference Comment
Δr16.3 ± 1.0kcal/molTDAsMeot-ner, 1988gas phase; B,M
Quantity Value Units Method Reference Comment
Δr21.7cal/mol*KPHPMSMeot-ner, 1988gas phase; M
Quantity Value Units Method Reference Comment
Δr9.8 ± 2.0kcal/molTDAsMeot-ner, 1988gas phase; B

Hydrogen + Acetaldehyde = Ethanol

By formula: H2 + C2H4O = C2H6O

Quantity Value Units Method Reference Comment
Δr-19.44 ± 0.34kcal/molChydWiberg, Crocker, et al., 1991liquid phase; solvent: Triglyme; ALS
Δr-16.51 ± 0.10kcal/molChydDolliver, Gresham, et al., 1938gas phase; Reanalyzed by Cox and Pilcher, 1970, Original value = -16.8 ± 0.1 kcal/mol; At 355 °K; ALS

(C2H5O- • 4294967295Acetaldehyde) + Acetaldehyde = C2H5O-

By formula: (C2H5O- • 4294967295C2H4O) + C2H4O = C2H5O-

Quantity Value Units Method Reference Comment
Δr37.7 ± 1.0kcal/molN/ARamond, Davico, et al., 2000gas phase; B
Δr39.5 ± 2.2kcal/molTherBartmess, Scott, et al., 1979gas phase; value altered from reference due to change in acidity scale; B

Nitric oxide anion + Acetaldehyde = (Nitric oxide anion • Acetaldehyde)

By formula: NO- + C2H4O = (NO- • C2H4O)

Quantity Value Units Method Reference Comment
Δr39.1kcal/molICRReents and Freiser, 1981gas phase; switching reaction,Thermochemical ladder(NO+)C2H5OH, Entropy change calculated or estimated; Farid and McMahon, 1978; M

Lithium ion (1+) + Acetaldehyde = (Lithium ion (1+) • Acetaldehyde)

By formula: Li+ + C2H4O = (Li+ • C2H4O)

Quantity Value Units Method Reference Comment
Δr41.3kcal/molICRStaley and Beauchamp, 1975gas phase; switching reaction(Li+)H2O, Keesee and Castleman, 1986 from Berman and Beauchamp, 1986; Dzidic and Kebarle, 1970 interpolated; M

3Acetaldehyde = Paraldehyde

By formula: 3C2H4O = C6H12O3

Quantity Value Units Method Reference Comment
Δr-21. ± 1.kcal/molCmKrasnov, Ozherel'eva, et al., 1983liquid phase; solvent: Nonaqueous; Trimerization; ALS
Δr-23.4kcal/molEqkBusfield, Lee, et al., 1973gas phase; ALS

Magnesium ion (1+) + Acetaldehyde = (Magnesium ion (1+) • Acetaldehyde)

By formula: Mg+ + C2H4O = (Mg+ • C2H4O)

Quantity Value Units Method Reference Comment
Δr63. ± 5.kcal/molICROperti, Tews, et al., 1988gas phase; switching reaction,Thermochemical ladder(Mg+)CH3OH; M

Ethane, 1,1-dimethoxy- + Water = 2Methyl Alcohol + Acetaldehyde

By formula: C4H10O2 + H2O = 2CH4O + C2H4O

Quantity Value Units Method Reference Comment
Δr8.622 ± 0.015kcal/molCmWiberg, 1980liquid phase; solvent: Water; Hydrolysis; ALS

1,1-Dimethoxyethane + Water = 2Methyl Alcohol + Acetaldehyde

By formula: C4H10O2 + H2O = 2CH4O + C2H4O

Quantity Value Units Method Reference Comment
Δr8.54 ± 0.07kcal/molCmBirley and Skinner, 1970liquid phase; Heat of hydrolysis; ALS

Ethane, 1,2-dimethoxy- + Water = 2Methyl Alcohol + Acetaldehyde

By formula: C4H10O2 + H2O = 2CH4O + C2H4O

Quantity Value Units Method Reference Comment
Δr8.6 ± 0.2kcal/molEqkWiberg, Morgan, et al., 1994liquid phase; ALS

2Methyl Alcohol + Acetaldehyde = Ethane, 1,2-dimethoxy- + Water

By formula: 2CH4O + C2H4O = C4H10O2 + H2O

Quantity Value Units Method Reference Comment
Δr-14.8 ± 0.3kcal/molCmWiberg, Morgan, et al., 1994gas phase; ALS

Acetaldehyde + Iodine = Hydrogen iodide + Acetyl iodide

By formula: C2H4O + I2 = HI + C2H3IO

Quantity Value Units Method Reference Comment
Δr0.7 ± 0.5kcal/molEqkWalsh and Benson, 1966gas phase; ALS

Water + Acetaldehyde, phenylhydrazone = Hydrazine, phenyl- + Acetaldehyde

By formula: H2O + C8H10N2 = C6H8N2 + C2H4O

Quantity Value Units Method Reference Comment
Δr-14.6kcal/molCmLandrieu, 1905solid phase; ALS

Paraldehyde = 3Acetaldehyde

By formula: C6H12O3 = 3C2H4O

Quantity Value Units Method Reference Comment
Δr23.4kcal/molEqkBusfield, Lee, et al., 1973gas phase; At 292-313 K; ALS

Sodium ion (1+) + Acetaldehyde = (Sodium ion (1+) • Acetaldehyde)

By formula: Na+ + C2H4O = (Na+ • C2H4O)

Quantity Value Units Method Reference Comment
Δr27.1 ± 0.8kcal/molCIDTArmentrout and Rodgers, 2000RCD

Silver ion (1+) + Acetaldehyde = (Silver ion (1+) • Acetaldehyde)

By formula: Ag+ + C2H4O = (Ag+ • C2H4O)

Quantity Value Units Method Reference Comment
Δr43.5 ± 4.5kcal/molRAKHo, Yang, et al., 1997RCD

Gas phase ion energetics data

Go To: Top, Condensed phase thermochemistry data, 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 evaluated as indicated in comments:
HL - Edward P. Hunter and Sharon G. Lias
L - Sharon G. Lias

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
RDSH - Henry M. Rosenstock, Keith Draxl, Bruce W. Steiner, and John T. Herron

View reactions leading to C2H4O+ (ion structure unspecified)

Quantity Value Units Method Reference Comment
IE (evaluated)10.229 ± 0.0007eVN/AN/AL
Quantity Value Units Method Reference Comment
Proton affinity (review)183.7kcal/molN/AHunter and Lias, 1998HL
Quantity Value Units Method Reference Comment
Gas basicity176.0kcal/molN/AHunter and Lias, 1998HL

Electron affinity determinations

EA (eV) Method Reference Comment
0.00035EFDDesfrancois, Abdoul-Carime, et al., 1994EA: 0.36 meV. Dipole-bound state.; B

Ionization energy determinations

IE (eV) Method Reference Comment
10.22PITraeger, 1985LBLHLM
10.22PITraeger, McLouglin, et al., 1982LBLHLM
10.14 ± 0.02EIEl-Sherbini, Allam, et al., 1981LLK
10.22PIJochims, Lohr, et al., 1978LLK
10.20PIStaley, Wieting, et al., 1977LLK
10.227 ± 0.005PEHernandez, Masclet, et al., 1977LLK
10.23EIHolmes, Terlouw, et al., 1976LLK
10.20PEMeeks, Arnett, et al., 1975LLK
10.20PEMcGlynn and Meeks, 1975LLK
10.20 ± 0.02PIWarneck, 1974LLK
10.21PETam, Yee, et al., 1974LLK
10.19SOgata, Kitayama, et al., 1974LLK
10.22 ± 0.01PIKrassig, Reinke, et al., 1974LLK
10.2298 ± 0.0007PIKnowles and Nicholson, 1974LLK
10.24 ± 0.02PEChadwick and Katrib, 1974LLK
10.22 ± 0.01PIPotapov and Sorokin, 1972LLK
10.22 ± 0.01PECocksey, Eland, et al., 1971LLK
10.20 ± 0.02PIMatthews and Warneck, 1969RDSH
10.20PEDewar and Worley, 1969RDSH
10.22 ± 0.01PIPotapov, Filyugina, et al., 1968RDSH
10.20 ± 0.03PIVilesov, 1960RDSH
10.25 ± 0.03PIHurzeler, Inghram, et al., 1958RDSH
10.21 ± 0.01PIWatanabe, 1957RDSH
10.20 ± 0.03PIVilesov and Terenin, 1957RDSH
10.2291 ± 0.0007SWalsh, 1946RDSH
10.24PIPECOJohnson, Powis, et al., 1982Vertical value; LBLHLM
10.3PEBieri, Asbrink, et al., 1982Vertical value; LBLHLM
10.23PEBenoit and Harrison, 1977Vertical value; LLK
10.9PERao, 1975Vertical value; LLK
10.26PEKimura, Katsumata, et al., 1975Vertical value; LLK

Appearance energy determinations

Ion AE (eV) Other Products MethodReferenceComment
CHO+11.78CH3PITraeger, 1985LBLHLM
CHO+11.79 ± 0.03CH3PIWarneck, 1974LLK
CHO+11.79 ± 0.03CH3PIMatthews and Warneck, 1969RDSH
CH2+15.08 ± 0.09?PIKrassig, Reinke, et al., 1974LLK
CH3+13.9 ± 0.1CHOPIPECOBombach, Stadelmann, et al., 1981LLK
CH3+14.08CO+HPIJochims, Lohr, et al., 1978LLK
CH3+14.11 ± 0.05CO+HPIWarneck, 1974LLK
CH3+14.08 ± 0.05CO+HPIKrassig, Reinke, et al., 1974LLK
CH3+14.53CHO?EIHaney and Franklin, 1969RDSH
CH4+12.61COPIJochims, Lohr, et al., 1978LLK
CH4+12.61 ± 0.06COPIKrassig, Reinke, et al., 1974LLK
CO+14.0 ± 0.1CH4EIShigorin, Filyugina, et al., 1966RDSH
CO+13.9 ± 0.1CH4EIDorman, 1965RDSH
C2H2O+13.06 ± 0.09H2?PIKrassig, Reinke, et al., 1974LLK
C2H2O+10.7 ± 0.1H2EIShigorin, Filyugina, et al., 1966RDSH
C2H3+14.17 ± 0.13OHPIKrassig, Reinke, et al., 1974LLK
C2H3O+10.67HPITraeger, McLouglin, et al., 1982LBLHLM
C2H3O+11.0 ± 0.1HEIBurgers and Holmes, 1982LBLHLM
C2H3O+10.50 ± 0.05HPIPECOBombach, Stadelmann, et al., 1981LLK
C2H3O+10.90HPIJochims, Lohr, et al., 1978LLK
C2H3O+10.82HPIStaley, Wieting, et al., 1977LLK
C2H3O+10.82 ± 0.03HPIWarneck, 1974LLK
C2H3O+10.90 ± 0.03HPIKrassig, Reinke, et al., 1974LLK
C2H3O+10.89 ± 0.03HPIPotapov and Sorokin, 1972LLK
C2H3O+10.89HPIPotapov, Filyugina, et al., 1968RDSH
C2H3O+10.75 ± 0.08HEIShigorin, Filyugina, et al., 1966RDSH
C2H3O+10.5 ± 0.2HEIDorman, 1965RDSH

De-protonation reactions

C2H3O- + Hydrogen cation = Acetaldehyde

By formula: C2H3O- + H+ = C2H4O

Quantity Value Units Method Reference Comment
Δr366.42 ± 0.81kcal/molD-EAMead, Lykke, et al., 1984gas phase; Uncertainty: 6 millical/mol (0.26 micro-eV).Dipolebound state at ca. 14.3 cal/mol (5 cm-1); B
Δr365.8 ± 2.2kcal/molG+TSBartmess, Scott, et al., 1979gas phase; Acid: ethanal. The enol is 9.6 kcal/mol more acidic: Holmes and Lossing, 1982; value altered from reference due to change in acidity scale; B
Δr366.5 ± 2.9kcal/molG+TSCumming and Kebarle, 1978gas phase; B
Quantity Value Units Method Reference Comment
Δr359.6 ± 1.2kcal/molH-TSMead, Lykke, et al., 1984gas phase; Uncertainty: 6 millical/mol (0.26 micro-eV).Dipolebound state at ca. 14.3 cal/mol (5 cm-1); B
Δr359.0 ± 2.0kcal/molIMREBartmess, Scott, et al., 1979gas phase; Acid: ethanal. The enol is 9.6 kcal/mol more acidic: Holmes and Lossing, 1982; value altered from reference due to change in acidity scale; B
Δr359.7 ± 2.0kcal/molIMRECumming and Kebarle, 1978gas phase; B

C2H3O- + Hydrogen cation = Acetaldehyde

By formula: C2H3O- + H+ = C2H4O

Quantity Value Units Method Reference Comment
Δr393.19 ± 0.96kcal/molD-EANimlos, Soderquist, et al., 1989gas phase; B
Δr391.0 ± 2.1kcal/molG+TSDePuy, Bierbaum, et al., 1985gas phase; B
Δr387.0 ± 8.0kcal/molCIDTGraul and Squires, 1990gas phase; B
Δr<382.00kcal/molCIDTGraul and Squires, 1988gas phase; B
Quantity Value Units Method Reference Comment
Δr385.4 ± 1.1kcal/molH-TSNimlos, Soderquist, et al., 1989gas phase; B
Δr383.3 ± 2.0kcal/molIMRBDePuy, Bierbaum, et al., 1985gas phase; B
Δr<374.25 ± 0.60kcal/molH-TSGraul and Squires, 1988gas phase; B

References

Go To: Top, Condensed phase thermochemistry data, 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.

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]

Lebedev and Vasil'ev, 1988
Lebedev, B.V.; Vasil'ev, V.G., Thermodynamics of ethanal at 0-300 K, Zhur. Fiz. Khim., 1988, 62, 3099-3102. [all data]

Connor, Elving, et al., 1947
Connor, A.Z.; Elving, P.J.; Steingiser, S., Specific heat of acetaldehyde and acetaldehyde dibutyl acetal, J. Am. Chem. Soc., 1947, 69, 1532. [all data]

Mead, Lykke, et al., 1984
Mead, R.D.; Lykke, K.R.; Lineberger, W.C.; Marks, J.; Brauman, J.I., Spectroscopy and Dynamics of the Dipole-Bound State of Acetaldehyde Enolate., J. Chem. Phys., 1984, 81, 11, 4883., https://doi.org/10.1063/1.447515 . [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]

Holmes and Lossing, 1982
Holmes, J.L.; Lossing, F.P., Heats of formation of the ionic and neutral enols of acetaldehyde and acetone, J. Am. Chem. Soc., 1982, 104, 2648. [all data]

Cumming and Kebarle, 1978
Cumming, J.B.; Kebarle, P., Summary of gas phase measurements involving acids AH. Entropy changes in proton transfer reactions involving negative ions. Bond dissociation energies D(A-H) and electron affinities EA(A), Can. J. Chem., 1978, 56, 1. [all data]

Larson and McMahon, 1982
Larson, J.W.; McMahon, T.B., Formation, Thermochemistry, and Relative Stabilities of Proton - Bound dimers of Oxygen n - Donor Bases from Ion Cyclotron Resonance Solvent - Exchange Equilibria Measurements, J. Am. Chem. Soc., 1982, 104, 23, 6255, https://doi.org/10.1021/ja00387a016 . [all data]

Grimsrud and Kebarle, 1973
Grimsrud, E.P.; Kebarle, P., Gas Phase Ion Equilibria Studies of the Solvation of the Hydrogen Ion by Methanol, Dimethyl Ether and Water. Effect of Hydrogen Bonding, J. Am. Chem. Soc., 1973, 95, 24, 7939, https://doi.org/10.1021/ja00805a002 . [all data]

Lias, Liebman, et al., 1984
Lias, S.G.; Liebman, J.F.; Levin, R.D., Evaluated gas phase basicities and proton affinities of molecules heats of formation of protonated molecules, J. Phys. Chem. Ref. Data, 1984, 13, 695. [all data]

Keesee and Castleman, 1986
Keesee, R.G.; Castleman, A.W., Jr., Thermochemical data on Ggs-phase ion-molecule association and clustering reactions, J. Phys. Chem. Ref. Data, 1986, 15, 1011. [all data]

Nimlos, Soderquist, et al., 1989
Nimlos, M.R.; Soderquist, J.A.; Ellison, G.B., Spectroscopy of CH3CO- and CH3CO, J. Am. Chem. Soc., 1989, 111, 20, 7675, https://doi.org/10.1021/ja00202a001 . [all data]

DePuy, Bierbaum, et al., 1985
DePuy, C.H.; Bierbaum, V.M.; Damrauer, R.; Soderquist, J.A., Gas-phase reactions of the acetyl anion, J. Am. Chem. Soc., 1985, 107, 3385. [all data]

Graul and Squires, 1990
Graul, S.T.; Squires, R.R., Gas-Phase Acidities Derived from Threshold Energies for Activated Reactions, J. Am. Chem. Soc., 1990, 112, 7, 2517, https://doi.org/10.1021/ja00163a007 . [all data]

Graul and Squires, 1988
Graul, S.T.; Squires, R.R., On the Existence of Alkyl Carbanions in the Gas Phase, J. Am. Chem. Soc., 1988, 110, 2, 607, https://doi.org/10.1021/ja00210a054 . [all data]

Larson and McMahon, 1984
Larson, J.W.; McMahon, T.B., Hydrogen bonding in gas phase anions. An experimental investigation of the interaction between chloride ion and bronsted acids from ICR chloride exchange equilibria, J. Am. Chem. Soc., 1984, 106, 517. [all data]

Larson and McMahon, 1984, 2
Larson, J.W.; McMahon, T.B., Gas phase negative ion chemistry of alkylchloroformates, Can. J. Chem., 1984, 62, 675. [all data]

Meot-ner, 1988
Meot-ner, M., Ionic Hydrogen Bond and Ion Solvation. 6. Interaction Energies of the Acetate Ion with Organic Molecules. Comparison of CH3COO- with Cl-, CN-, and SH-, J. Am. Chem. Soc., 1988, 110, 12, 3854, https://doi.org/10.1021/ja00220a022 . [all data]

Dolliver, Gresham, et al., 1938
Dolliver, M.A.; Gresham, T.L.; Kistiakowsky, G.B.; Smith, E.A.; Vaughan, W.E., Heats of organic reactions. VI. Heats of hydrogenation of some oxygen-containing compounds, J. Am. Chem. Soc., 1938, 60, 440-450. [all data]

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Notes

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