CAS Reg. No. 23372-53-4

CAS Registry Number: 23372-53-4
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Reaction thermochemistry data

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Individual Reactions

CAS Reg. No. 23372-53-4 + 2 = C₄H₁₁N₂O₅^-

By formula: CAS Reg. No. 23372-53-4 + 2H₂O = C₄H₁₁N₂O₅^-

Quantity	Value	Units	Method	Reference	Comment
Δ_rH°	39.7 ± 1.3	kJ/mol	TDEq	Liu, Wyttenbacj, et al., 2004	gas phase
Quantity	Value	Units	Method	Reference	Comment
Δ_rG°	20.8	kJ/mol	TDEq	Liu, Wyttenbacj, et al., 2004	gas phase

CAS Reg. No. 23372-53-4 + 3 = C₄H₁₃N₂O₆^-

By formula: CAS Reg. No. 23372-53-4 + 3H₂O = C₄H₁₃N₂O₆^-

Quantity	Value	Units	Method	Reference	Comment
Δ_rH°	34.3 ± 1.3	kJ/mol	TDEq	Liu, Wyttenbacj, et al., 2004	gas phase
Quantity	Value	Units	Method	Reference	Comment
Δ_rG°	16.4	kJ/mol	TDEq	Liu, Wyttenbacj, et al., 2004	gas phase

CAS Reg. No. 23372-53-4 + 4 = C₄H₁₅N₂O₇^-

By formula: CAS Reg. No. 23372-53-4 + 4H₂O = C₄H₁₅N₂O₇^-

Quantity	Value	Units	Method	Reference	Comment
Δ_rH°	31.0 ± 0.42	kJ/mol	TDEq	Liu, Wyttenbacj, et al., 2004	gas phase
Quantity	Value	Units	Method	Reference	Comment
Δ_rG°	13.9	kJ/mol	TDEq	Liu, Wyttenbacj, et al., 2004	gas phase

CAS Reg. No. 23372-53-4 + = C₄H₉N₂O₄^-

By formula: CAS Reg. No. 23372-53-4 + H₂O = C₄H₉N₂O₄^-

Quantity	Value	Units	Method	Reference	Comment
Δ_rH°	46.0 ± 1.3	kJ/mol	TDEq	Liu, Wyttenbacj, et al., 2004	gas phase
Quantity	Value	Units	Method	Reference	Comment
Δ_rG°	27.9	kJ/mol	TDEq	Liu, Wyttenbacj, et al., 2004	gas phase

CAS Reg. No. 23372-53-4 + = C₈H₁₅N₄O₆^-

By formula: CAS Reg. No. 23372-53-4 + C₄H₈N₂O₃ = C₈H₁₅N₄O₆^-

Quantity	Value	Units	Method	Reference	Comment
Δ_rH°	31.4 ± 1.3	kJ/mol	TDEq	Liu, Wyttenbacj, et al., 2004	gas phase
Quantity	Value	Units	Method	Reference	Comment
Δ_rG°	13.1	kJ/mol	TDEq	Liu, Wyttenbacj, et al., 2004	gas phase

References

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Liu, Wyttenbacj, et al., 2004
Liu, D.; Wyttenbacj, T.; Carpenter, C.J.; Bowers, M.T., Investigation of Non-Covalent Interactions in Deprotonated Peptides: Structural and Energetic Competition between Aggregation and Hydration, J. Am. Chem. Soc., 2004, 126, 10, 3261, https://doi.org/10.1021/ja0393628 . [all data]

Notes

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Symbols used in this document:

Δ_rG° Free energy of reaction at standard conditions

Δ_rH° Enthalpy of reaction at standard conditions
Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
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Δ_rG°	Free energy of reaction at standard conditions
Δ_rH°	Enthalpy of reaction at standard conditions