Ethane, 1,2-dimethoxy-, protonated


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 by: Michael M. Meot-Ner (Mautner) and Sharon G. Lias

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

(C4H11O2+ • 2Water • 2Ethane, 1,2-dimethoxy-) + Water = (C4H11O2+ • 3Water • 2Ethane, 1,2-dimethoxy-)

By formula: (C4H11O2+ • 2H2O • 2C4H10O2) + H2O = (C4H11O2+ • 3H2O • 2C4H10O2)

Bond type: Hydrogen bond (positive ion to hydride)

Quantity Value Units Method Reference Comment
Δr9.2kcal/molPHPMSMeot-Ner (Mautner), Sieck, et al., 1994gas phase; Entropy change calculated or estimated
Quantity Value Units Method Reference Comment
Δr25.0cal/mol*KN/AMeot-Ner (Mautner), Sieck, et al., 1994gas phase; Entropy change calculated or estimated

Free energy of reaction

ΔrG° (kcal/mol) T (K) Method Reference Comment
3.5225.PHPMSMeot-Ner (Mautner), Sieck, et al., 1994gas phase; Entropy change calculated or estimated

(C4H11O2+ • 3Water • Ethane, 1,2-dimethoxy-) + Water = (C4H11O2+ • 4Water • Ethane, 1,2-dimethoxy-)

By formula: (C4H11O2+ • 3H2O • C4H10O2) + H2O = (C4H11O2+ • 4H2O • C4H10O2)

Bond type: Hydrogen bond (positive ion to hydride)

Quantity Value Units Method Reference Comment
Δr9.5kcal/molPHPMSMeot-Ner (Mautner), Sieck, et al., 1994gas phase; Entropy change calculated or estimated
Quantity Value Units Method Reference Comment
Δr25.0cal/mol*KN/AMeot-Ner (Mautner), Sieck, et al., 1994gas phase; Entropy change calculated or estimated

Free energy of reaction

ΔrG° (kcal/mol) T (K) Method Reference Comment
3.9225.PHPMSMeot-Ner (Mautner), Sieck, et al., 1994gas phase; Entropy change calculated or estimated

(C4H11O2+ • 2Ethane, 1,2-dimethoxy-) + Ethane, 1,2-dimethoxy- = (C4H11O2+ • 3Ethane, 1,2-dimethoxy-)

By formula: (C4H11O2+ • 2C4H10O2) + C4H10O2 = (C4H11O2+ • 3C4H10O2)

Bond type: Hydrogen bonds between protonated and neutral organics

Quantity Value Units Method Reference Comment
Δr10.2kcal/molPHPMSMeot-Ner (Mautner), Sieck, et al., 1994gas phase; Entropy change calculated or estimated
Quantity Value Units Method Reference Comment
Δr25.0cal/mol*KN/AMeot-Ner (Mautner), Sieck, et al., 1994gas phase; Entropy change calculated or estimated

Free energy of reaction

ΔrG° (kcal/mol) T (K) Method Reference Comment
5.0208.PHPMSMeot-Ner (Mautner), Sieck, et al., 1994gas phase; Entropy change calculated or estimated

(C4H11O2+ • Ethane, 1,2-dimethoxy- • 2Water) + Ethane, 1,2-dimethoxy- = (C4H11O2+ • 2Ethane, 1,2-dimethoxy- • 2Water)

By formula: (C4H11O2+ • C4H10O2 • 2H2O) + C4H10O2 = (C4H11O2+ • 2C4H10O2 • 2H2O)

Bond type: Hydrogen bonds between protonated and neutral organics

Quantity Value Units Method Reference Comment
Δr19.8kcal/molPHPMSMeot-Ner (Mautner), Sieck, et al., 1994gas phase
Quantity Value Units Method Reference Comment
Δr29.5cal/mol*KPHPMSMeot-Ner (Mautner), Sieck, et al., 1994gas phase

(C4H11O2+ • 2Water • Ethane, 1,2-dimethoxy-) + Water = (C4H11O2+ • 3Water • Ethane, 1,2-dimethoxy-)

By formula: (C4H11O2+ • 2H2O • C4H10O2) + H2O = (C4H11O2+ • 3H2O • C4H10O2)

Bond type: Hydrogen bond (positive ion to hydride)

Quantity Value Units Method Reference Comment
Δr10.2kcal/molPHPMSMeot-Ner (Mautner), Sieck, et al., 1994gas phase
Quantity Value Units Method Reference Comment
Δr24.8cal/mol*KPHPMSMeot-Ner (Mautner), Sieck, et al., 1994gas phase

(C4H11O2+ • Water • 2Ethane, 1,2-dimethoxy-) + Water = (C4H11O2+ • 2Water • 2Ethane, 1,2-dimethoxy-)

By formula: (C4H11O2+ • H2O • 2C4H10O2) + H2O = (C4H11O2+ • 2H2O • 2C4H10O2)

Bond type: Hydrogen bond (positive ion to hydride)

Quantity Value Units Method Reference Comment
Δr9.8kcal/molPHPMSMeot-Ner (Mautner), Sieck, et al., 1994gas phase
Quantity Value Units Method Reference Comment
Δr24.4cal/mol*KPHPMSMeot-Ner (Mautner), Sieck, et al., 1994gas phase

(C4H11O2+ • Water • Ethane, 1,2-dimethoxy-) + Water = (C4H11O2+ • 2Water • Ethane, 1,2-dimethoxy-)

By formula: (C4H11O2+ • H2O • C4H10O2) + H2O = (C4H11O2+ • 2H2O • C4H10O2)

Bond type: Hydrogen bond (positive ion to hydride)

Quantity Value Units Method Reference Comment
Δr10.4kcal/molPHPMSMeot-Ner (Mautner), Sieck, et al., 1994gas phase
Quantity Value Units Method Reference Comment
Δr24.9cal/mol*KPHPMSMeot-Ner (Mautner), Sieck, et al., 1994gas phase

(C4H11O2+ • 2Methyl Alcohol) + Methyl Alcohol = (C4H11O2+ • 3Methyl Alcohol)

By formula: (C4H11O2+ • 2CH4O) + CH4O = (C4H11O2+ • 3CH4O)

Bond type: Hydrogen bonds between protonated and neutral organics

Quantity Value Units Method Reference Comment
Δr12.6kcal/molPHPMSMeot-Ner (Mautner), Sieck, et al., 1994gas phase
Quantity Value Units Method Reference Comment
Δr25.0cal/mol*KPHPMSMeot-Ner (Mautner), Sieck, et al., 1994gas phase

(C4H11O2+ • 3Methyl Alcohol) + Methyl Alcohol = (C4H11O2+ • 4Methyl Alcohol)

By formula: (C4H11O2+ • 3CH4O) + CH4O = (C4H11O2+ • 4CH4O)

Bond type: Hydrogen bonds between protonated and neutral organics

Quantity Value Units Method Reference Comment
Δr10.2kcal/molPHPMSMeot-Ner (Mautner), Sieck, et al., 1994gas phase
Quantity Value Units Method Reference Comment
Δr22.3cal/mol*KPHPMSMeot-Ner (Mautner), Sieck, et al., 1994gas phase

(C4H11O2+ • 4Methyl Alcohol) + Methyl Alcohol = (C4H11O2+ • 5Methyl Alcohol)

By formula: (C4H11O2+ • 4CH4O) + CH4O = (C4H11O2+ • 5CH4O)

Bond type: Hydrogen bonds between protonated and neutral organics

Quantity Value Units Method Reference Comment
Δr9.2kcal/molPHPMSMeot-Ner (Mautner), Sieck, et al., 1994gas phase
Quantity Value Units Method Reference Comment
Δr22.2cal/mol*KPHPMSMeot-Ner (Mautner), Sieck, et al., 1994gas phase

(C4H11O2+ • 5Methyl Alcohol) + Methyl Alcohol = (C4H11O2+ • 6Methyl Alcohol)

By formula: (C4H11O2+ • 5CH4O) + CH4O = (C4H11O2+ • 6CH4O)

Bond type: Hydrogen bonds between protonated and neutral organics

Quantity Value Units Method Reference Comment
Δr8.9kcal/molPHPMSMeot-Ner (Mautner), Sieck, et al., 1994gas phase
Quantity Value Units Method Reference Comment
Δr24.0cal/mol*KPHPMSMeot-Ner (Mautner), Sieck, et al., 1994gas phase

(C4H11O2+ • Methyl Alcohol) + Methyl Alcohol = (C4H11O2+ • 2Methyl Alcohol)

By formula: (C4H11O2+ • CH4O) + CH4O = (C4H11O2+ • 2CH4O)

Bond type: Hydrogen bonds between protonated and neutral organics

Quantity Value Units Method Reference Comment
Δr14.4kcal/molPHPMSMeot-Ner (Mautner), Sieck, et al., 1994gas phase
Quantity Value Units Method Reference Comment
Δr23.6cal/mol*KPHPMSMeot-Ner (Mautner), Sieck, et al., 1994gas phase

(C4H11O2+ • Ethane, 1,2-dimethoxy-) + Water = (C4H11O2+ • Water • Ethane, 1,2-dimethoxy-)

By formula: (C4H11O2+ • C4H10O2) + H2O = (C4H11O2+ • H2O • C4H10O2)

Bond type: Hydrogen bond (positive ion to hydride)

Quantity Value Units Method Reference Comment
Δr13.7kcal/molPHPMSMeot-Ner (Mautner), Sieck, et al., 1994gas phase
Quantity Value Units Method Reference Comment
Δr27.4cal/mol*KPHPMSMeot-Ner (Mautner), Sieck, et al., 1994gas phase

C4H11O2+ + Ethane, 1,2-dimethoxy- = (C4H11O2+ • Ethane, 1,2-dimethoxy-)

By formula: C4H11O2+ + C4H10O2 = (C4H11O2+ • C4H10O2)

Bond type: Hydrogen bonds between protonated and neutral organics

Quantity Value Units Method Reference Comment
Δr27.4kcal/molPHPMSMeot-Ner (Mautner), Sieck, et al., 1994gas phase
Quantity Value Units Method Reference Comment
Δr30.9cal/mol*KPHPMSMeot-Ner (Mautner), Sieck, et al., 1994gas phase

(C4H11O2+ • 2Water) + Water = (C4H11O2+ • 3Water)

By formula: (C4H11O2+ • 2H2O) + H2O = (C4H11O2+ • 3H2O)

Bond type: Hydrogen bond (positive ion to hydride)

Quantity Value Units Method Reference Comment
Δr11.3kcal/molPHPMSMeot-Ner (Mautner), Sieck, et al., 1994gas phase
Quantity Value Units Method Reference Comment
Δr22.5cal/mol*KPHPMSMeot-Ner (Mautner), Sieck, et al., 1994gas phase

(C4H11O2+ • 3Water) + Water = (C4H11O2+ • 4Water)

By formula: (C4H11O2+ • 3H2O) + H2O = (C4H11O2+ • 4H2O)

Bond type: Hydrogen bond (positive ion to hydride)

Quantity Value Units Method Reference Comment
Δr10.8kcal/molPHPMSMeot-Ner (Mautner), Sieck, et al., 1994gas phase
Quantity Value Units Method Reference Comment
Δr24.0cal/mol*KPHPMSMeot-Ner (Mautner), Sieck, et al., 1994gas phase

(C4H11O2+ • 4Water) + Water = (C4H11O2+ • 5Water)

By formula: (C4H11O2+ • 4H2O) + H2O = (C4H11O2+ • 5H2O)

Bond type: Hydrogen bond (positive ion to hydride)

Quantity Value Units Method Reference Comment
Δr10.2kcal/molPHPMSMeot-Ner (Mautner), Sieck, et al., 1994gas phase
Quantity Value Units Method Reference Comment
Δr25.2cal/mol*KPHPMSMeot-Ner (Mautner), Sieck, et al., 1994gas phase

(C4H11O2+ • Water) + Water = (C4H11O2+ • 2Water)

By formula: (C4H11O2+ • H2O) + H2O = (C4H11O2+ • 2H2O)

Bond type: Hydrogen bond (positive ion to hydride)

Quantity Value Units Method Reference Comment
Δr15.7kcal/molPHPMSMeot-Ner (Mautner), Sieck, et al., 1994gas phase
Quantity Value Units Method Reference Comment
Δr28.6cal/mol*KPHPMSMeot-Ner (Mautner), Sieck, et al., 1994gas phase

C4H11O2+ + Methyl Alcohol = (C4H11O2+ • Methyl Alcohol)

By formula: C4H11O2+ + CH4O = (C4H11O2+ • CH4O)

Bond type: Hydrogen bonds between protonated and neutral organics

Quantity Value Units Method Reference Comment
Δr22.0kcal/molPHPMSMeot-Ner (Mautner), Sieck, et al., 1994gas phase
Quantity Value Units Method Reference Comment
Δr28.3cal/mol*KPHPMSMeot-Ner (Mautner), Sieck, et al., 1994gas phase

C4H11O2+ + Water = (C4H11O2+ • Water)

By formula: C4H11O2+ + H2O = (C4H11O2+ • H2O)

Bond type: Hydrogen bond (positive ion to hydride)

Quantity Value Units Method Reference Comment
Δr16.4kcal/molPHPMSMeot-Ner (Mautner), Sieck, et al., 1994gas phase
Quantity Value Units Method Reference Comment
Δr24.5cal/mol*KPHPMSMeot-Ner (Mautner), Sieck, et al., 1994gas phase

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.

Meot-Ner (Mautner), Sieck, et al., 1994
Meot-Ner (Mautner), M.; Sieck, L.W.; Liebman, J.F.; Scheiner, S.; Duan, X., The Ionic Hydrogen Bond. 5. Polydentate and Solvent-Bridged Structures. Complexing of the Proton and the Hydronium Ions by Polyethers, J. Am. Chem. Soc., 1994, 116, 17, 7848, https://doi.org/10.1021/ja00096a047 . [all data]


Notes

Go To: Top, Reaction thermochemistry data, References