C5H10N2O3 - The NIST WebBook

C5H10N2O3

• Formula: C5H10N2O3
• Molecular weight: 146.1445
• CAS Registry Number: 636-65-7
• Information on this page:
  • Reaction thermochemistry data
  • References
  • Notes
• Other data available:
  • Gas phase ion energetics data
• Options:
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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: John E. Bartmess

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Individual Reactions

C5H9N2O3- + = C5H10N2O3

By formula: C5H9N2O3- + H+ = C5H10N2O3

Quantity	Value	Units	Method	Reference	Comment
ΔrG°	1375. ± 20.	kJ/mol	IMRB	Li, Matus, et al., 2007	gas phase; Calculations indicate cyclized (H-bonded) anion; side chain acidic site

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.

Li, Matus, et al., 2007 Li, Z.; Matus, M.H.; Velazquez, H.A.; Dixon, D.A.; Cassady, C.J., Gas-phase acidities of aspartic acid, glutamic acid, and their amino acid amides, Int. J. Mass Spectrom., 2007, 265, 2-3, 213-223, https://doi.org/10.1016/j.ijms.2007.02.009 . [all data]

Notes

Go To: Top, Reaction thermochemistry data, References

• Symbols used in this document:

  ΔrG°	Free energy of reaction at standard conditions

• Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
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