Ethane, 1,2-dimethoxy-

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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:
M - Michael M. Meot-Ner (Mautner) and Sharon G. Lias
RCD - Robert C. Dunbar
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

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

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; M

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

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; M

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

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; M

Sodium ion (1+) + Ethane, 1,2-dimethoxy- = (Sodium ion (1+) • Ethane, 1,2-dimethoxy-)

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

Quantity Value Units Method Reference Comment
Δr37.8 ± 1.0kcal/molCIDTArmentrout and Rodgers, 2000glyme; RCD
Δr57.6 ± 4.3kcal/molCIDTRodgers and Armentrout, 2000RCD
Δr38.5 ± 1.0kcal/molCIDTMore, Ray, et al., 1997RCD
Δr47.2kcal/molHPMSCastleman, Peterson, et al., 1983gas phase; M
Quantity Value Units Method Reference Comment
Δr34.6cal/mol*KHPMSCastleman, Peterson, et al., 1983gas phase; M

Free energy of reaction

ΔrG° (kcal/mol) T (K) Method Reference Comment
31.8298.IMREMcMahon and Ohanessian, 2000Anchor alanine=39.89; RCD

Potassium ion (1+) + Ethane, 1,2-dimethoxy- = (Potassium ion (1+) • Ethane, 1,2-dimethoxy-)

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

Bond type: Polydentate bonding in non-hydrogen-bonded positive ions

Quantity Value Units Method Reference Comment
Δr28.4 ± 1.0kcal/molCIDTRodgers and Armentrout, 2000RCD
Δr30.8kcal/molHPMSDavidson and Kebarle, 1976gas phase; M
Quantity Value Units Method Reference Comment
Δr26.8cal/mol*KHPMSDavidson and Kebarle, 1976gas phase; M

(Sodium ion (1+) • Ethane, 1,2-dimethoxy-) + Ethane, 1,2-dimethoxy- = (Sodium ion (1+) • 2Ethane, 1,2-dimethoxy-)

By formula: (Na+ • C4H10O2) + C4H10O2 = (Na+ • 2C4H10O2)

Quantity Value Units Method Reference Comment
Δr27.7 ± 1.9kcal/molCIDTRodgers and Armentrout, 2000RCD
Δr27.2 ± 2.0kcal/molCIDTMore, Ray, et al., 1997RCD
Δr35.1kcal/molHPMSCastleman, Peterson, et al., 1983gas phase; M
Quantity Value Units Method Reference Comment
Δr40.5cal/mol*KHPMSCastleman, Peterson, et al., 1983gas phase; M

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

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

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

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

C5H6N+ + Ethane, 1,2-dimethoxy- = (C5H6N+ • Ethane, 1,2-dimethoxy-)

By formula: C5H6N+ + C4H10O2 = (C5H6N+ • C4H10O2)

Bond type: Hydrogen bonds with polydentate bonding in positive ions

Quantity Value Units Method Reference Comment
Δr25.4kcal/molPHPMSMeot-Ner (Mautner), 1983gas phase; glyme; M
Quantity Value Units Method Reference Comment
Δr31.4cal/mol*KPHPMSMeot-Ner (Mautner), 1983gas phase; glyme; M

(NH4+ • Ethane, 1,2-dimethoxy-) + Ammonia = (NH4+ • Ammonia • Ethane, 1,2-dimethoxy-)

By formula: (H4N+ • C4H10O2) + H3N = (H4N+ • H3N • C4H10O2)

Bond type: Hydrogen bond (positive ion to hydride)

Quantity Value Units Method Reference Comment
Δr14.0kcal/molPHPMSMeot-Ner (Mautner), Sieck, et al., 1996gas phase; M
Quantity Value Units Method Reference Comment
Δr19.4cal/mol*KPHPMSMeot-Ner (Mautner), Sieck, et al., 1996gas phase; M

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

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

NH4+ + Ethane, 1,2-dimethoxy- = (NH4+ • Ethane, 1,2-dimethoxy-)

By formula: H4N+ + C4H10O2 = (H4N+ • C4H10O2)

Quantity Value Units Method Reference Comment
Δr38. ± 3.kcal/molPHPMSMeot-Ner (Mautner), Sieck, et al., 1996gas phase; possible ether decomposition; M
Quantity Value Units Method Reference Comment
Δr36.cal/mol*KPHPMSMeot-Ner (Mautner), Sieck, et al., 1996gas phase; possible ether decomposition; M

C3H10N+ + Ethane, 1,2-dimethoxy- = (C3H10N+ • Ethane, 1,2-dimethoxy-)

By formula: C3H10N+ + C4H10O2 = (C3H10N+ • C4H10O2)

Bond type: Hydrogen bonds with polydentate bonding in positive ions

Quantity Value Units Method Reference Comment
Δr26.7kcal/molPHPMSMeot-Ner (Mautner), 1983gas phase; M
Quantity Value Units Method Reference Comment
Δr34.8cal/mol*KPHPMSMeot-Ner (Mautner), 1983gas phase; M

C6H14N+ + Ethane, 1,2-dimethoxy- = (C6H14N+ • Ethane, 1,2-dimethoxy-)

By formula: C6H14N+ + C4H10O2 = (C6H14N+ • C4H10O2)

Bond type: Hydrogen bonds with polydentate bonding in positive ions

Quantity Value Units Method Reference Comment
Δr29.4kcal/molPHPMSMeot-Ner (Mautner), 1983gas phase; M
Quantity Value Units Method Reference Comment
Δr35.5cal/mol*KPHPMSMeot-Ner (Mautner), 1983gas phase; M

CH6N+ + Ethane, 1,2-dimethoxy- = (CH6N+ • Ethane, 1,2-dimethoxy-)

By formula: CH6N+ + C4H10O2 = (CH6N+ • C4H10O2)

Bond type: Hydrogen bonds with polydentate bonding in positive ions

Quantity Value Units Method Reference Comment
Δr30.1kcal/molPHPMSMeot-Ner (Mautner), 1983gas phase; M
Quantity Value Units Method Reference Comment
Δr30.1cal/mol*KPHPMSMeot-Ner (Mautner), 1983gas phase; M

(NH4+ • 2Ethane, 1,2-dimethoxy-) + Ethane, 1,2-dimethoxy- = (NH4+ • 3Ethane, 1,2-dimethoxy-)

By formula: (H4N+ • 2C4H10O2) + C4H10O2 = (H4N+ • 3C4H10O2)

Quantity Value Units Method Reference Comment
Δr14. ± 3.kcal/molPHPMSMeot-Ner (Mautner), Sieck, et al., 1996gas phase; M
Quantity Value Units Method Reference Comment
Δr27.3cal/mol*KPHPMSMeot-Ner (Mautner), Sieck, et al., 1996gas phase; M

(NH4+ • Ethane, 1,2-dimethoxy-) + Ethane, 1,2-dimethoxy- = (NH4+ • 2Ethane, 1,2-dimethoxy-)

By formula: (H4N+ • C4H10O2) + C4H10O2 = (H4N+ • 2C4H10O2)

Quantity Value Units Method Reference Comment
Δr23.2kcal/molPHPMSMeot-Ner (Mautner), Sieck, et al., 1996gas phase; M
Quantity Value Units Method Reference Comment
Δr33.5cal/mol*KPHPMSMeot-Ner (Mautner), Sieck, et al., 1996gas phase; M

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

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

Quantity Value Units Method Reference Comment
Δr23.2kcal/molHPMSCastleman, Peterson, et al., 1983gas phase; M
Quantity Value Units Method Reference Comment
Δr42.2cal/mol*KHPMSCastleman, Peterson, et al., 1983gas phase; M

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

(Lithium ion (1+) • Ethane, 1,2-dimethoxy-) + Ethane, 1,2-dimethoxy- = (Lithium ion (1+) • 2Ethane, 1,2-dimethoxy-)

By formula: (Li+ • C4H10O2) + C4H10O2 = (Li+ • 2C4H10O2)

Quantity Value Units Method Reference Comment
Δr33.2 ± 2.9kcal/molCIDTRodgers and Armentrout, 2000RCD

(Cesium ion (1+) • Ethane, 1,2-dimethoxy-) + Ethane, 1,2-dimethoxy- = (Cesium ion (1+) • 2Ethane, 1,2-dimethoxy-)

By formula: (Cs+ • C4H10O2) + C4H10O2 = (Cs+ • 2C4H10O2)

Quantity Value Units Method Reference Comment
Δr12.9 ± 1.7kcal/molCIDTRodgers and Armentrout, 2000RCD

(Rubidium ion (1+) • Ethane, 1,2-dimethoxy-) + Ethane, 1,2-dimethoxy- = (Rubidium ion (1+) • 2Ethane, 1,2-dimethoxy-)

By formula: (Rb+ • C4H10O2) + C4H10O2 = (Rb+ • 2C4H10O2)

Quantity Value Units Method Reference Comment
Δr11.7 ± 2.9kcal/molCIDTRodgers and Armentrout, 2000RCD

(Potassium ion (1+) • Ethane, 1,2-dimethoxy-) + Ethane, 1,2-dimethoxy- = (Potassium ion (1+) • 2Ethane, 1,2-dimethoxy-)

By formula: (K+ • C4H10O2) + C4H10O2 = (K+ • 2C4H10O2)

Quantity Value Units Method Reference Comment
Δr21.3 ± 2.9kcal/molCIDTRodgers and Armentrout, 2000RCD

(Copper ion (1+) • Ethane, 1,2-dimethoxy-) + Ethane, 1,2-dimethoxy- = (Copper ion (1+) • 2Ethane, 1,2-dimethoxy-)

By formula: (Cu+ • C4H10O2) + C4H10O2 = (Cu+ • 2C4H10O2)

Quantity Value Units Method Reference Comment
Δr43.0 ± 1.4kcal/molCIDTKoizumi, 2001RCD

Lithium ion (1+) + Ethane, 1,2-dimethoxy- = (Lithium ion (1+) • Ethane, 1,2-dimethoxy-)

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

Quantity Value Units Method Reference Comment
Δr37.8 ± 1.0kcal/molCIDTRodgers and Armentrout, 2000RCD

Cesium ion (1+) + Ethane, 1,2-dimethoxy- = (Cesium ion (1+) • Ethane, 1,2-dimethoxy-)

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

Quantity Value Units Method Reference Comment
Δr13.6 ± 1.2kcal/molCIDTRodgers and Armentrout, 2000RCD

Rubidium ion (1+) + Ethane, 1,2-dimethoxy- = (Rubidium ion (1+) • Ethane, 1,2-dimethoxy-)

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

Quantity Value Units Method Reference Comment
Δr22.5 ± 2.2kcal/molCIDTRodgers and Armentrout, 2000RCD

Copper ion (1+) + Ethane, 1,2-dimethoxy- = (Copper ion (1+) • Ethane, 1,2-dimethoxy-)

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

Quantity Value Units Method Reference Comment
Δr63.1 ± 1.9kcal/molCIDTKoizumi, 2001RCD

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]

Armentrout and Rodgers, 2000
Armentrout, P.B.; Rodgers, M.T., An Absolute Sodium Cation Affinity Scale: Threshold Collision-Induced Dissociation Experiments and ab Initio Theory, J. Phys. Chem A, 2000, 104, 11, 2238, https://doi.org/10.1021/jp991716n . [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]

More, Ray, et al., 1997
More, M.B.; Ray, D.; Armentrout, P.B., Cation-ether complexes in the gas phase: Bond dissociation energies of Na+(dimethyl ether)(x), x=1-4; Na+(1,2-dimethoxyethane)(x), x=1 and 2; and Na+(12-crown-4), J. Phys. Chem. AJOURNAL OF PHYSICAL CHEMISTRY A 101 (5): 831-839 JAN 30 1997, 1997, 101, 831. [all data]

Castleman, Peterson, et al., 1983
Castleman, A.W.; Peterson, K.I.; Upschulte, B.L.; Schelling, F.J., Energetics and Structure of Na+ Cluster Ions, Int. J. Mass Spectrom. Ion Phys., 1983, 47, 203, https://doi.org/10.1016/0020-7381(83)87171-X . [all data]

McMahon and Ohanessian, 2000
McMahon, T.B.; Ohanessian, G., An Experimental and Ab Initio Study of the Nature of the Binding in Gas-Phase Complexes of Sodium Ions, Chem. Eur. J., 2000, 6, 16, 2931, https://doi.org/10.1002/1521-3765(20000818)6:16<2931::AID-CHEM2931>3.0.CO;2-7 . [all data]

Davidson and Kebarle, 1976
Davidson, W.R.; Kebarle, P., Binding Energies and Stabilities of Potassium Ion Complexes with Ethylene Diamine and Dimethoxyethane (Glyme) from Measurements of the Complexing Equilibria in the Gas Phase, Can. J. Chem., 1976, 54, 16, 2594, https://doi.org/10.1139/v76-368 . [all data]

Meot-Ner (Mautner), 1983
Meot-Ner (Mautner), M., The Ionic Hydrogen Bond. 3. Multiple and -CH+...O- Bonds. Complexes of Ammonium Ions with Polyethers and Crown Ethers, J. Am. Chem. Soc., 1983, 105, 15, 4912, https://doi.org/10.1021/ja00353a012 . [all data]

Meot-Ner (Mautner), Sieck, et al., 1996
Meot-Ner (Mautner), M.; Sieck, L.W.; Liebman, J.F.; Scheiner, S., Complexing of the Ammonium Ion by Polyethers. Comparative Complexing Thermochemistry of Ammonium, Hydronium, and Alkali Cations, J. Phys. Chem., 1996, 100, 16, 6445, https://doi.org/10.1021/jp9514943 . [all data]

Wiberg, Morgan, et al., 1994
Wiberg, K.B.; Morgan, K.M.; Maltz, H., Thermochemistry of carbonyl reactions. 6. A study of hydration equilibria, J. Am. Chem. Soc., 1994, 116, 11067-11077. [all data]

Koizumi, 2001
Koizumi, H., Collision-Induced Dissociation and Theoretical Studies of Cu+-Dimethoxyethane Complexes, J. Am. Soc. Mass Spectrom., 2001, 12, 5, 480, https://doi.org/10.1016/S1044-0305(01)00242-2 . [all data]


Notes

Go To: Top, Reaction thermochemistry data, References