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1,2-Diazine, protonated


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

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Individual Reactions

C4H5N2+ + 1,4,7,10,13,16-Hexaoxacyclooctadecane = (C4H5N2+ bullet 1,4,7,10,13,16-Hexaoxacyclooctadecane)

By formula: C4H5N2+ + C12H24O6 = (C4H5N2+ bullet C12H24O6)

Bond type: Hydrogen bonds with polydentate bonding in positive ions

Quantity Value Units Method Reference Comment
Deltar180. ± 20.kJ/molPHPMSMeot-Ner (Mautner), 1983gas phase; Entropy change calculated or estimated
Quantity Value Units Method Reference Comment
Deltar180.J/mol*KN/AMeot-Ner (Mautner), 1983gas phase; Entropy change calculated or estimated

Free energy of reaction

DeltarG° (kJ/mol) T (K) Method Reference Comment
67.600.PHPMSMeot-Ner (Mautner), 1983gas phase; Entropy change calculated or estimated

C4H5N2+ + 2,5,8,11-Tetraoxadodecane = (C4H5N2+ bullet 2,5,8,11-Tetraoxadodecane)

By formula: C4H5N2+ + C8H18O4 = (C4H5N2+ bullet C8H18O4)

Bond type: Hydrogen bonds with polydentate bonding in positive ions

Quantity Value Units Method Reference Comment
Deltar155.kJ/molPHPMSMeot-Ner (Mautner), 1983gas phase; triglyme
Quantity Value Units Method Reference Comment
Deltar173.J/mol*KPHPMSMeot-Ner (Mautner), 1983gas phase; triglyme

C4H5N2+ + Ethane, 1,1'-oxybis[2-methoxy- = (C4H5N2+ bullet Ethane, 1,1'-oxybis[2-methoxy-)

By formula: C4H5N2+ + C6H14O3 = (C4H5N2+ bullet C6H14O3)

Bond type: Hydrogen bonds with polydentate bonding in positive ions

Quantity Value Units Method Reference Comment
Deltar136.kJ/molPHPMSMeot-Ner (Mautner), 1983gas phase; diglyme
Quantity Value Units Method Reference Comment
Deltar151.J/mol*KPHPMSMeot-Ner (Mautner), 1983gas phase; diglyme

C4H5N2+ + 12-Crown-4 = (C4H5N2+ bullet 12-Crown-4)

By formula: C4H5N2+ + C8H16O4 = (C4H5N2+ bullet C8H16O4)

Bond type: Hydrogen bonds with polydentate bonding in positive ions

Quantity Value Units Method Reference Comment
Deltar155.kJ/molPHPMSMeot-Ner (Mautner), 1983gas phase
Quantity Value Units Method Reference Comment
Deltar171.J/mol*KPHPMSMeot-Ner (Mautner), 1983gas phase

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.

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]


Notes

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