18-Crown-6 ether, protonated

• Formula: C₁₂H₂₅O₆⁺
• Molecular weight: 265.3228
• Information on this page:
  • Reaction thermochemistry data
  • Ion clustering data
  • References
  • Notes
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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 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

C₁₂H₂₅O₆⁺ +  = (C₁₂H₂₅O₆⁺ • )

By formula: C₁₂H₂₅O₆⁺ + H₂O = (C₁₂H₂₅O₆⁺ • H₂O)

Bond type: Hydrogen bonds with polydentate bonding in positive ions

C₁₂H₂₅O₆⁺ +  = (C₁₂H₂₅O₆⁺ • )

By formula: C₁₂H₂₅O₆⁺ + CH₄O = (C₁₂H₂₅O₆⁺ • CH₄O)

Bond type: Hydrogen bonds with polydentate bonding in positive ions

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

Note: Please consider using the reaction search for this species. This page allows searching of all reactions involving this species. Searches may be limited to ion clustering reactions. A general reaction search form is also available.

Clustering reactions

C₁₂H₂₅O₆⁺ +  = (C₁₂H₂₅O₆⁺ • )

By formula: C₁₂H₂₅O₆⁺ + CH₄O = (C₁₂H₂₅O₆⁺ • CH₄O)

Bond type: Hydrogen bonds with polydentate bonding in positive ions

C₁₂H₂₅O₆⁺ +  = (C₁₂H₂₅O₆⁺ • )

By formula: C₁₂H₂₅O₆⁺ + H₂O = (C₁₂H₂₅O₆⁺ • H₂O)

Bond type: Hydrogen bonds with polydentate bonding in positive ions

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.

Sharma and Kebarle, 1984
Sharma, R.B.; Kebarle, P., Stabilites and Hydrogen Bonding in Complexes of H3O+ and CH3OH2+ with Crown Ethers, from Measurements of Gas - Phase Ion - Molecule Equilibria, J. Am. Chem. Soc., 1984, 106, 14, 3913, https://doi.org/10.1021/ja00326a005 . [all data]

Notes

Go To: Top, Reaction thermochemistry data, Ion clustering data, References

• 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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